初始化项目

backend/pom.xml

@@ -26,6 +26,7 @@
         <swagger.version>3.0.0</swagger.version>
         <commons-lang3.version>3.12.0</commons-lang3.version>
         <hutool.version>5.8.23</hutool.version>
+        <poi.version>5.2.5</poi.version>
     </properties>
 
     <dependencies>
@@ -50,9 +51,9 @@
 
         <!-- MySQL Driver -->
         <dependency>
-            <groupId>mysql</groupId>
+            <groupId>com.mysql</groupId>
-            <artifactId>mysql-connector-java</artifactId>
+            <artifactId>mysql-connector-j</artifactId>
-            <version>8.0.33</version>
+            <scope>runtime</scope>
         </dependency>
 
         <!-- Druid 数据源 -->
@@ -101,6 +102,24 @@
             <version>${hutool.version}</version>
         </dependency>
 
+        <!-- Apache POI for Excel processing -->
+        <dependency>
+            <groupId>org.apache.poi</groupId>
+            <artifactId>poi</artifactId>
+            <version>${poi.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.poi</groupId>
+            <artifactId>poi-ooxml</artifactId>
+            <version>${poi.version}</version>
+        </dependency>
+
+        <!-- Spring Security Crypto (密码加密) -->
+        <dependency>
+            <groupId>org.springframework.security</groupId>
+            <artifactId>spring-security-crypto</artifactId>
+        </dependency>
+
         <!-- Lombok -->
         <dependency>
             <groupId>org.projectlombok</groupId>
@@ -160,7 +179,6 @@
                 <version>3.3.0</version>
                 <configuration>
                     <configLocation>checkstyle.xml</configLocation>
-                    <encoding>UTF-8</encoding>
                     <consoleOutput>true</consoleOutput>
                     <failsOnError>false</failsOnError>
                 </configuration>

backend/src/main/java/com/bycrm/common/Constants.java

@@ -23,70 +23,70 @@ public class Constants {
     /**
      * 客户状态 - 可报备
      */
-    public static final Integer CUSTOMER_STATUS_AVAILABLE = 0;
+    public static final int CUSTOMER_STATUS_AVAILABLE = 0;
 
     /**
      * 客户状态 - 保护中
      */
-    public static final Integer CUSTOMER_STATUS_PROTECTED = 1;
+    public static final int CUSTOMER_STATUS_PROTECTED = 1;
 
     /**
      * 客户状态 - 已失效
      */
-    public static final Integer CUSTOMER_STATUS_EXPIRED = 2;
+    public static final int CUSTOMER_STATUS_EXPIRED = 2;
 
     /**
      * 报备状态 - 待审核
      */
-    public static final Integer REPORT_STATUS_PENDING = 0;
+    public static final int REPORT_STATUS_PENDING = 0;
 
     /**
      * 报备状态 - 已通过
      */
-    public static final Integer REPORT_STATUS_APPROVED = 1;
+    public static final int REPORT_STATUS_APPROVED = 1;
 
     /**
      * 报备状态 - 已驳回
      */
-    public static final Integer REPORT_STATUS_REJECTED = 2;
+    public static final int REPORT_STATUS_REJECTED = 2;
 
     /**
      * 报备状态 - 已失效
      */
-    public static final Integer REPORT_STATUS_EXPIRED = 3;
+    public static final int REPORT_STATUS_EXPIRED = 3;
 
     /**
      * 用户角色 - 管理员
      */
-    public static final Integer USER_ROLE_ADMIN = 0;
+    public static final int USER_ROLE_ADMIN = 0;
 
     /**
      * 用户角色 - 经销商用户
      */
-    public static final Integer USER_ROLE_DEALER = 1;
+    public static final int USER_ROLE_DEALER = 1;
 
     /**
      * 用户状态 - 禁用
      */
-    public static final Integer USER_STATUS_DISABLED = 0;
+    public static final int USER_STATUS_DISABLED = 0;
 
     /**
      * 用户状态 - 启用
      */
-    public static final Integer USER_STATUS_ENABLED = 1;
+    public static final int USER_STATUS_ENABLED = 1;
 
     /**
      * 经销商状态 - 禁用
      */
-    public static final Integer DEALER_STATUS_DISABLED = 0;
+    public static final int DEALER_STATUS_DISABLED = 0;
 
     /**
      * 经销商状态 - 启用
      */
-    public static final Integer DEALER_STATUS_ENABLED = 1;
+    public static final int DEALER_STATUS_ENABLED = 1;
 
     /**
      * 默认保护期天数
      */
-    public static final Integer DEFAULT_PROTECT_DAYS = 90;
+    public static final int DEFAULT_PROTECT_DAYS = 90;
 }

backend/src/main/java/com/bycrm/controller/AuthController.java

@@ -1,7 +1,9 @@
 package com.bycrm.controller;
 
 import com.bycrm.common.Result;
+import com.bycrm.dto.ChangePasswordDTO;
 import com.bycrm.dto.LoginDTO;
+import com.bycrm.dto.ResetPasswordDTO;
 import com.bycrm.service.UserService;
 import com.bycrm.vo.UserInfoVO;
 import io.swagger.annotations.Api;
@@ -54,6 +56,30 @@ public class AuthController {
         return Result.success();
     }
 
+    /**
+     * 修改密码
+     */
+    @ApiOperation("修改密码")
+    @PostMapping("/change-password")
+    public Result<Void> changePassword(
+            @RequestBody ChangePasswordDTO dto,
+            HttpServletRequest request) {
+        String token = getTokenFromRequest(request);
+        Long userId = userService.getCurrentUser(token).getUserId();
+        userService.changePassword(userId, dto);
+        return Result.success();
+    }
+
+    /**
+     * 重置密码（管理员功能）
+     */
+    @ApiOperation("重置密码")
+    @PostMapping("/reset-password")
+    public Result<Void> resetPassword(@RequestBody ResetPasswordDTO dto) {
+        userService.resetPassword(dto);
+        return Result.success();
+    }
+
     /**
      * 从请求中获取 Token
      */

backend/src/main/java/com/bycrm/controller/DashboardController.java

@@ -0,0 +1,78 @@
+package com.bycrm.controller;
+
+import com.bycrm.common.Result;
+import com.bycrm.dto.DashboardStatisticsDTO;
+import com.bycrm.entity.User;
+import com.bycrm.mapper.CustomerMapper;
+import com.bycrm.mapper.DealerMapper;
+import com.bycrm.mapper.UserMapper;
+import com.bycrm.service.ReportService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.web.bind.annotation.*;
+
+import javax.servlet.http.HttpServletRequest;
+
+/**
+ * 首页统计控制器
+ */
+@Api(tags = "首页统计")
+@RestController
+@RequestMapping("/dashboard")
+public class DashboardController {
+
+    private final CustomerMapper customerMapper;
+    private final DealerMapper dealerMapper;
+    private final ReportService reportService;
+    private final UserMapper userMapper;
+
+    public DashboardController(CustomerMapper customerMapper,
+                               DealerMapper dealerMapper,
+                               ReportService reportService,
+                               UserMapper userMapper) {
+        this.customerMapper = customerMapper;
+        this.dealerMapper = dealerMapper;
+        this.reportService = reportService;
+        this.userMapper = userMapper;
+    }
+
+    /**
+     * 获取首页统计数据
+     */
+    @ApiOperation("获取首页统计数据")
+    @GetMapping("/statistics")
+    public Result<DashboardStatisticsDTO> getStatistics(HttpServletRequest request) {
+        Long currentUserId = (Long) request.getAttribute("currentUserId");
+        User currentUser = userMapper.selectById(currentUserId);
+
+        DashboardStatisticsDTO stats = new DashboardStatisticsDTO();
+
+        // 客户总数（所有人看到的客户总数一样）
+        Long customerCount = customerMapper.countPage(null, null, null);
+        stats.setCustomerCount(customerCount);
+
+        // 报备总数和待审核数量（根据角色过滤）
+        Long dealerId = null;
+        if (currentUser.getRole() != 0) {
+            // 经销商用户，只统计自己的
+            dealerId = currentUser.getDealerId();
+        }
+        // 管理员用户，dealerId为null，统计所有
+
+        Long reportCount = reportService.countByDealerId(dealerId);
+        stats.setReportCount(reportCount);
+
+        Long pendingCount = reportService.countPendingByDealerId(dealerId);
+        stats.setPendingCount(pendingCount);
+
+        // 经销商总数（仅管理员可见）
+        if (currentUser.getRole() == 0) {
+            Long dealerCount = dealerMapper.count();
+            stats.setDealerCount(dealerCount);
+        } else {
+            stats.setDealerCount(0L);
+        }
+
+        return Result.success(stats);
+    }
+}

backend/src/main/java/com/bycrm/controller/DealerController.java

@@ -32,7 +32,7 @@ public class DealerController {
     @GetMapping("/list")
     public Result<List<Dealer>> getDealerList(
             @ApiParam("经销商名称") @RequestParam(required = false) String name,
-            @ApiParam("经销商编码") @RequestParam(required = false) String code,
+            @ApiParam("经销商账号") @RequestParam(required = false) String code,
             @ApiParam("状态") @RequestParam(required = false) Integer status) {
         List<Dealer> dealers = dealerService.getDealerList(name, code, status);
         return Result.success(dealers);

backend/src/main/java/com/bycrm/controller/SchoolController.java

@@ -0,0 +1,128 @@
+package com.bycrm.controller;
+
+import com.bycrm.common.Result;
+import com.bycrm.dto.SchoolDTO;
+import com.bycrm.service.SchoolService;
+import com.bycrm.util.SchoolImporter;
+import com.bycrm.vo.SchoolVO;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.List;
+
+/**
+ * 学校控制器
+ */
+@Api(tags = "学校管理")
+@RestController
+@RequestMapping("/school")
+public class SchoolController {
+
+    private final SchoolService schoolService;
+
+    @Value("${project.root:./}")
+    private String projectRoot;
+
+    public SchoolController(SchoolService schoolService) {
+        this.schoolService = schoolService;
+    }
+
+    /**
+     * 根据名称搜索学校（用于自动完成）
+     */
+    @ApiOperation("根据名称搜索学校")
+    @GetMapping("/search")
+    public Result<List<SchoolVO>> searchByName(
+            @ApiParam("关键词") @RequestParam String keyword) {
+        List<SchoolVO> schools = schoolService.searchByName(keyword);
+        return Result.success(schools);
+    }
+
+    /**
+     * 查询所有学校
+     */
+    @ApiOperation("查询所有学校")
+    @GetMapping("/list")
+    public Result<List<SchoolVO>> findAll() {
+        List<SchoolVO> schools = schoolService.findAll();
+        return Result.success(schools);
+    }
+
+    /**
+     * 创建学校
+     */
+    @ApiOperation("创建学校")
+    @PostMapping
+    public Result<Long> create(@RequestBody SchoolDTO dto) {
+        Long id = schoolService.create(dto);
+        return Result.success(id);
+    }
+
+    /**
+     * 批量导入学校
+     */
+    @ApiOperation("批量导入学校")
+    @PostMapping("/batch")
+    public Result<Integer> batchImport(@RequestBody List<SchoolDTO> list) {
+        int count = schoolService.batchImport(list);
+        return Result.success(count);
+    }
+
+    /**
+     * 从Excel文件导入学校数据
+     */
+    @ApiOperation("从Excel文件导入学校数据")
+    @PostMapping("/import")
+    public Result<Integer> importFromExcel(@RequestParam("file") MultipartFile file) {
+        try {
+            // 保存临时文件
+            File tempFile = File.createTempFile("school_import_", ".xls");
+            file.transferTo(tempFile);
+
+            // 解析Excel
+            List<SchoolDTO> schools = SchoolImporter.importFromXls(tempFile.getAbsolutePath());
+
+            // 导入数据库
+            int count = schoolService.batchImport(schools);
+
+            // 删除临时文件
+            tempFile.delete();
+
+            return Result.success(count);
+        } catch (IOException e) {
+            return Result.error("导入失败: " + e.getMessage());
+        }
+    }
+
+    /**
+     * 从项目docs目录导入学校数据
+     */
+    @ApiOperation("从项目docs目录导入学校数据")
+    @PostMapping("/import-from-docs")
+    public Result<Integer> importFromDocs() {
+        try {
+            String filePath = projectRoot + "/docs/school.xls";
+            File file = new File(filePath);
+
+            if (!file.exists()) {
+                return Result.error("文件不存在: " + filePath);
+            }
+
+            // 解析Excel
+            List<SchoolDTO> schools = SchoolImporter.importFromXls(filePath);
+
+            // 导入数据库
+            int count = schoolService.batchImport(schools);
+
+            return Result.success(count);
+        } catch (Exception e) {
+            return Result.error("导入失败: " + e.getMessage());
+        }
+    }
+}

backend/src/main/java/com/bycrm/controller/SystemConfigController.java

@@ -0,0 +1,107 @@
+package com.bycrm.controller;
+
+import com.bycrm.common.Result;
+import com.bycrm.entity.SystemConfig;
+import com.bycrm.entity.User;
+import com.bycrm.mapper.UserMapper;
+import com.bycrm.service.SystemConfigService;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import org.springframework.web.bind.annotation.*;
+
+import javax.servlet.http.HttpServletRequest;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 系统配置控制器
+ */
+@Api(tags = "系统配置管理")
+@RestController
+@RequestMapping("/system/config")
+public class SystemConfigController {
+
+    private final SystemConfigService systemConfigService;
+    private final UserMapper userMapper;
+
+    public SystemConfigController(SystemConfigService systemConfigService,
+                                   UserMapper userMapper) {
+        this.systemConfigService = systemConfigService;
+        this.userMapper = userMapper;
+    }
+
+    /**
+     * 获取所有配置（仅管理员）
+     */
+    @ApiOperation("获取所有系统配置")
+    @GetMapping
+    public Result<List<SystemConfig>> getAllConfigs(HttpServletRequest request) {
+        // 权限校验：只有管理员可以查看
+        Long currentUserId = (Long) request.getAttribute("currentUserId");
+        User currentUser = userMapper.selectById(currentUserId);
+        if (currentUser == null || currentUser.getRole() != 0) {
+            return Result.error("无权限访问");
+        }
+
+        List<SystemConfig> configs = systemConfigService.getAllConfigs();
+        return Result.success(configs);
+    }
+
+    /**
+     * 获取配置值（所有用户可访问）
+     */
+    @ApiOperation("获取指定配置值")
+    @GetMapping("/value/{configKey}")
+    public Result<String> getConfigValue(@PathVariable String configKey) {
+        // 只允许访问特定配置，防止敏感信息泄露
+        if (!configKey.startsWith("report.")) {
+            return Result.error("无权访问该配置");
+        }
+
+        String value = systemConfigService.getConfigValue(configKey);
+        return Result.success(value);
+    }
+
+    /**
+     * 更新配置（仅管理员）
+     */
+    @ApiOperation("更新系统配置")
+    @PutMapping
+    public Result<Void> updateConfig(@RequestBody Map<String, String> params,
+                                      HttpServletRequest request) {
+        // 权限校验
+        Long currentUserId = (Long) request.getAttribute("currentUserId");
+        User currentUser = userMapper.selectById(currentUserId);
+        if (currentUser == null || currentUser.getRole() != 0) {
+            return Result.error("只有管理员才能修改配置");
+        }
+
+        String configKey = params.get("configKey");
+        String configValue = params.get("configValue");
+
+        if (configKey == null || configValue == null) {
+            return Result.error("参数不完整");
+        }
+
+        systemConfigService.updateConfig(configKey, configValue);
+        return Result.success();
+    }
+
+    /**
+     * 批量更新配置（仅管理员）
+     */
+    @ApiOperation("批量更新系统配置")
+    @PutMapping("/batch")
+    public Result<Void> batchUpdateConfigs(@RequestBody Map<String, String> configs,
+                                           HttpServletRequest request) {
+        // 权限校验
+        Long currentUserId = (Long) request.getAttribute("currentUserId");
+        User currentUser = userMapper.selectById(currentUserId);
+        if (currentUser == null || currentUser.getRole() != 0) {
+            return Result.error("只有管理员才能修改配置");
+        }
+
+        systemConfigService.batchUpdateConfigs(configs);
+        return Result.success();
+    }
+}

backend/src/main/java/com/bycrm/dto/ChangePasswordDTO.java

@@ -0,0 +1,29 @@
+package com.bycrm.dto;
+
+import lombok.Data;
+
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.Size;
+import java.io.Serializable;
+
+/**
+ * 修改密码DTO
+ */
+@Data
+public class ChangePasswordDTO implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 原密码
+     */
+    @NotBlank(message = "原密码不能为空")
+    private String oldPassword;
+
+    /**
+     * 新密码
+     */
+    @NotBlank(message = "新密码不能为空")
+    @Size(min = 6, max = 20, message = "新密码长度必须在6-20位之间")
+    private String newPassword;
+}

backend/src/main/java/com/bycrm/dto/DashboardStatisticsDTO.java

@@ -0,0 +1,34 @@
+package com.bycrm.dto;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 首页统计DTO
+ */
+@Data
+public class DashboardStatisticsDTO implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 客户总数
+     */
+    private Long customerCount;
+
+    /**
+     * 报备总数
+     */
+    private Long reportCount;
+
+    /**
+     * 待审核数量
+     */
+    private Long pendingCount;
+
+    /**
+     * 经销商总数（仅管理员可见）
+     */
+    private Long dealerCount;
+}

backend/src/main/java/com/bycrm/dto/DealerDTO.java

@@ -23,7 +23,7 @@ public class DealerDTO implements Serializable {
     /**
      * 经销商编码
      */
-    @NotBlank(message = "经销商编码不能为空")
+    @NotBlank(message = "经销商账号不能为空")
     private String code;
 
     /**
@@ -48,4 +48,9 @@ public class DealerDTO implements Serializable {
      */
     @NotNull(message = "状态不能为空")
     private Integer status;
+
+    /**
+     * 初始密码（新增用户时可设置）
+     */
+    private String password;
 }

backend/src/main/java/com/bycrm/dto/PageQuery.java

@@ -22,6 +22,11 @@ public class PageQuery implements Serializable {
      */
     private Long size = 10L;
 
+    /**
+     * 偏移量（自动计算，不需要手动设置）
+     */
+    private Long offset;
+
     /**
      * 排序字段
      */

backend/src/main/java/com/bycrm/dto/ResetPasswordDTO.java

@@ -0,0 +1,28 @@
+package com.bycrm.dto;
+
+import lombok.Data;
+
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.Size;
+import java.io.Serializable;
+
+/**
+ * 重置密码DTO
+ */
+@Data
+public class ResetPasswordDTO implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 用户ID
+     */
+    private Long userId;
+
+    /**
+     * 新密码
+     */
+    @NotBlank(message = "新密码不能为空")
+    @Size(min = 6, max = 20, message = "新密码长度必须在6-20位之间")
+    private String newPassword;
+}

backend/src/main/java/com/bycrm/dto/SchoolDTO.java

@@ -0,0 +1,37 @@
+package com.bycrm.dto;
+
+import lombok.Data;
+
+import javax.validation.constraints.NotBlank;
+import java.io.Serializable;
+
+/**
+ * 学校DTO
+ */
+@Data
+public class SchoolDTO implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 学校ID
+     */
+    private Long id;
+
+    /**
+     * 学校标识码
+     */
+    @NotBlank(message = "学校标识码不能为空")
+    private String schoolCode;
+
+    /**
+     * 学校名称
+     */
+    @NotBlank(message = "学校名称不能为空")
+    private String schoolName;
+
+    /**
+     * 所在地
+     */
+    private String location;
+}

backend/src/main/java/com/bycrm/entity/Dealer.java

@@ -49,6 +49,11 @@ public class Dealer implements Serializable {
      */
     private Integer status;
 
+    /**
+     * 关联的用户ID（用于重置密码等操作）
+     */
+    private Long userId;
+
     /**
      * 创建时间
      */

backend/src/main/java/com/bycrm/entity/Report.java

@@ -4,6 +4,7 @@ import com.fasterxml.jackson.annotation.JsonFormat;
 import lombok.Data;
 
 import java.io.Serializable;
+import java.time.LocalDate;
 import java.time.LocalDateTime;
 
 /**
@@ -45,16 +46,16 @@ public class Report implements Serializable {
     private String rejectReason;
 
     /**
-     * 保护期开始时间
+     * 保护期开始日期
      */
-    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+    @JsonFormat(pattern = "yyyy-MM-dd")
-    private LocalDateTime protectStartDate;
+    private LocalDate protectStartDate;
 
     /**
-     * 保护期结束时间
+     * 保护期结束日期
      */
-    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+    @JsonFormat(pattern = "yyyy-MM-dd")
-    private LocalDateTime protectEndDate;
+    private LocalDate protectEndDate;
 
     /**
      * 创建时间

backend/src/main/java/com/bycrm/entity/School.java

@@ -0,0 +1,48 @@
+package com.bycrm.entity;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import lombok.Data;
+
+import java.io.Serializable;
+import java.time.LocalDateTime;
+
+/**
+ * 学校实体
+ */
+@Data
+public class School implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 学校ID
+     */
+    private Long id;
+
+    /**
+     * 学校标识码
+     */
+    private String schoolCode;
+
+    /**
+     * 学校名称
+     */
+    private String schoolName;
+
+    /**
+     * 所在地
+     */
+    private String location;
+
+    /**
+     * 创建时间
+     */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+    private LocalDateTime createdAt;
+
+    /**
+     * 更新时间
+     */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+    private LocalDateTime updatedAt;
+}

backend/src/main/java/com/bycrm/entity/SystemConfig.java

@@ -0,0 +1,63 @@
+package com.bycrm.entity;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import lombok.Data;
+
+import java.io.Serializable;
+import java.time.LocalDateTime;
+
+/**
+ * 系统配置实体
+ */
+@Data
+public class SystemConfig implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 配置ID
+     */
+    private Long id;
+
+    /**
+     * 配置键
+     */
+    private String configKey;
+
+    /**
+     * 配置值
+     */
+    private String configValue;
+
+    /**
+     * 配置名称
+     */
+    private String configLabel;
+
+    /**
+     * 数据类型：string/integer/boolean
+     */
+    private String configType;
+
+    /**
+     * 配置描述
+     */
+    private String description;
+
+    /**
+     * 是否可编辑：0-否 1-是
+     */
+    private Integer isEditable;
+
+    /**
+     * 创建时间
+     */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+    private LocalDateTime createdAt;
+
+    /**
+     * 更新时间
+     */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+    private LocalDateTime updatedAt;
+}

backend/src/main/java/com/bycrm/mapper/CustomerMapper.java

@@ -2,6 +2,7 @@ package com.bycrm.mapper;
 
 import com.bycrm.entity.Customer;
 import com.bycrm.dto.PageQuery;
+import com.bycrm.vo.CustomerVO;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Param;
 
@@ -29,6 +30,12 @@ public interface CustomerMapper {
     List<Customer> selectPage(@Param("query") PageQuery query, @Param("name") String name,
                               @Param("industry") String industry, @Param("status") Integer status);
 
+    /**
+     * 分页查询客户（带经销商信息）
+     */
+    List<CustomerVO> selectPageWithDealer(@Param("query") PageQuery query, @Param("name") String name,
+                                          @Param("industry") String industry, @Param("status") Integer status);
+
     /**
      * 查询客户总数
      */

backend/src/main/java/com/bycrm/mapper/DealerMapper.java

@@ -41,4 +41,9 @@ public interface DealerMapper {
      * 删除经销商
      */
     int deleteById(@Param("id") Long id);
+
+    /**
+     * 统计经销商总数
+     */
+    Long count();
 }

backend/src/main/java/com/bycrm/mapper/ReportMapper.java

@@ -60,4 +60,14 @@ public interface ReportMapper {
      * 批量更新报备状态为已失效
      */
     int batchUpdateExpired(@Param("ids") List<Long> ids);
+
+    /**
+     * 统计报备总数（根据经销商ID过滤）
+     */
+    Long countByDealerId(@Param("dealerId") Long dealerId);
+
+    /**
+     * 统计待审核报备数量（根据经销商ID过滤）
+     */
+    Long countPendingByDealerId(@Param("dealerId") Long dealerId);
 }

backend/src/main/java/com/bycrm/mapper/SchoolMapper.java

@@ -0,0 +1,49 @@
+package com.bycrm.mapper;
+
+import com.bycrm.entity.School;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+/**
+ * 学校Mapper
+ */
+@Mapper
+public interface SchoolMapper {
+
+    /**
+     * 插入学校
+     */
+    int insert(School school);
+
+    /**
+     * 批量插入学校
+     */
+    int batchInsert(@Param("list") List<School> list);
+
+    /**
+     * 根据学校名称模糊查询
+     */
+    List<School> searchByName(@Param("keyword") String keyword);
+
+    /**
+     * 根据学校标识码查询
+     */
+    School findByCode(@Param("schoolCode") String schoolCode);
+
+    /**
+     * 查询所有学校
+     */
+    List<School> findAll();
+
+    /**
+     * 分页查询学校
+     */
+    List<School> findByPage(@Param("offset") int offset, @Param("limit") int limit);
+
+    /**
+     * 统计学校数量
+     */
+    int count();
+}

backend/src/main/java/com/bycrm/mapper/SystemConfigMapper.java

@@ -0,0 +1,39 @@
+package com.bycrm.mapper;
+
+import com.bycrm.entity.SystemConfig;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+/**
+ * 系统配置Mapper
+ */
+@Mapper
+public interface SystemConfigMapper {
+
+    /**
+     * 查询所有配置
+     */
+    List<SystemConfig> selectAll();
+
+    /**
+     * 根据配置键查询
+     */
+    SystemConfig selectByKey(@Param("configKey") String configKey);
+
+    /**
+     * 根据配置键查询配置值
+     */
+    String selectValueByKey(@Param("configKey") String configKey);
+
+    /**
+     * 更新配置
+     */
+    int update(SystemConfig config);
+
+    /**
+     * 批量更新配置
+     */
+    int batchUpdate(@Param("configs") List<SystemConfig> configs);
+}

backend/src/main/java/com/bycrm/service/ReportService.java

@@ -41,4 +41,14 @@ public interface ReportService {
      * 处理过期报备（定时任务调用）
      */
     void handleExpiredReports();
+
+    /**
+     * 统计报备总数（根据经销商ID过滤）
+     */
+    Long countByDealerId(Long dealerId);
+
+    /**
+     * 统计待审核报备数量（根据经销商ID过滤）
+     */
+    Long countPendingByDealerId(Long dealerId);
 }

backend/src/main/java/com/bycrm/service/SchoolService.java

@@ -0,0 +1,32 @@
+package com.bycrm.service;
+
+import com.bycrm.dto.SchoolDTO;
+import com.bycrm.vo.SchoolVO;
+
+import java.util.List;
+
+/**
+ * 学校Service
+ */
+public interface SchoolService {
+
+    /**
+     * 根据名称搜索学校（用于自动完成）
+     */
+    List<SchoolVO> searchByName(String keyword);
+
+    /**
+     * 创建学校
+     */
+    Long create(SchoolDTO dto);
+
+    /**
+     * 批量导入学校
+     */
+    int batchImport(List<SchoolDTO> list);
+
+    /**
+     * 查询所有学校
+     */
+    List<SchoolVO> findAll();
+}

backend/src/main/java/com/bycrm/service/SystemConfigService.java

@@ -0,0 +1,52 @@
+package com.bycrm.service;
+
+import com.bycrm.entity.SystemConfig;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 系统配置服务接口
+ */
+public interface SystemConfigService {
+
+    /**
+     * 获取所有配置
+     */
+    List<SystemConfig> getAllConfigs();
+
+    /**
+     * 根据配置键获取配置值
+     */
+    String getConfigValue(String configKey);
+
+    /**
+     * 根据配置键获取整数配置值
+     */
+    Integer getIntegerConfigValue(String configKey, Integer defaultValue);
+
+    /**
+     * 根据配置键获取布尔配置值
+     */
+    Boolean getBooleanConfigValue(String configKey, Boolean defaultValue);
+
+    /**
+     * 获取所有配置为Map
+     */
+    Map<String, String> getConfigMap();
+
+    /**
+     * 更新配置
+     */
+    void updateConfig(String configKey, String configValue);
+
+    /**
+     * 批量更新配置
+     */
+    void batchUpdateConfigs(Map<String, String> configMap);
+
+    /**
+     * 初始化配置（从数据库加载，如果不存在则使用默认值）
+     */
+    void initConfigs();
+}

backend/src/main/java/com/bycrm/service/UserService.java

@@ -1,6 +1,8 @@
 package com.bycrm.service;
 
+import com.bycrm.dto.ChangePasswordDTO;
 import com.bycrm.dto.LoginDTO;
+import com.bycrm.dto.ResetPasswordDTO;
 import com.bycrm.entity.User;
 import com.bycrm.vo.UserInfoVO;
 
@@ -28,4 +30,14 @@ public interface UserService {
      * 获取当前登录用户信息
      */
     UserInfoVO getCurrentUser(String token);
+
+    /**
+     * 修改密码
+     */
+    void changePassword(Long userId, ChangePasswordDTO dto);
+
+    /**
+     * 重置密码（管理员功能）
+     */
+    void resetPassword(ResetPasswordDTO dto);
 }

backend/src/main/java/com/bycrm/service/impl/CustomerServiceImpl.java

@@ -1,12 +1,10 @@
 package com.bycrm.service.impl;
 
-import cn.hutool.core.util.StrUtil;
 import com.bycrm.common.Constants;
 import com.bycrm.common.PageResult;
 import com.bycrm.dto.CustomerDTO;
 import com.bycrm.dto.PageQuery;
 import com.bycrm.entity.Customer;
-import com.bycrm.entity.User;
 import com.bycrm.exception.BusinessException;
 import com.bycrm.mapper.CustomerMapper;
 import com.bycrm.mapper.UserMapper;
@@ -17,7 +15,6 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import java.time.LocalDateTime;
-import java.time.temporal.ChronoUnit;
 import java.util.List;
 import java.util.stream.Collectors;
 
@@ -40,15 +37,11 @@ public class CustomerServiceImpl implements CustomerService {
         // 计算偏移量
         query.setOffset((query.getCurrent() - 1) * query.getSize());
 
-        List<Customer> customers = customerMapper.selectPage(query, name, industry, status);
+        // 使用新的查询方法，直接返回 CustomerVO（包含经销商信息）
+        List<CustomerVO> customerVOs = customerMapper.selectPageWithDealer(query, name, industry, status);
         Long total = customerMapper.countPage(name, industry, status);
 
-        List<CustomerVO> voList = customers.stream().map(customer -> {
+        return PageResult.of(total, customerVOs, query.getCurrent(), query.getSize());
-            CustomerVO vo = convertToVO(customer);
-            return vo;
-        }).collect(Collectors.toList());
-
-        return PageResult.of(total, voList, query.getCurrent(), query.getSize());
     }
 
     @Override

backend/src/main/java/com/bycrm/service/impl/DealerServiceImpl.java

@@ -1,11 +1,15 @@
 package com.bycrm.service.impl;
 
+import com.bycrm.common.Constants;
 import com.bycrm.dto.DealerDTO;
 import com.bycrm.entity.Dealer;
+import com.bycrm.entity.User;
 import com.bycrm.exception.BusinessException;
 import com.bycrm.mapper.DealerMapper;
+import com.bycrm.mapper.UserMapper;
 import com.bycrm.service.DealerService;
 import org.springframework.beans.BeanUtils;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
@@ -19,9 +23,12 @@ import java.util.List;
 public class DealerServiceImpl implements DealerService {
 
     private final DealerMapper dealerMapper;
+    private final UserMapper userMapper;
+    private final BCryptPasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
 
-    public DealerServiceImpl(DealerMapper dealerMapper) {
+    public DealerServiceImpl(DealerMapper dealerMapper, UserMapper userMapper) {
         this.dealerMapper = dealerMapper;
+        this.userMapper = userMapper;
     }
 
     @Override
@@ -44,7 +51,7 @@ public class DealerServiceImpl implements DealerService {
         // 检查编码是否重复
         Dealer existingDealer = dealerMapper.selectByCode(dealerDTO.getCode());
         if (existingDealer != null) {
-            throw new BusinessException("经销商编码已存在");
+            throw new BusinessException("经销商账号已存在");
         }
 
         Dealer dealer = new Dealer();
@@ -53,6 +60,25 @@ public class DealerServiceImpl implements DealerService {
         dealer.setUpdatedAt(LocalDateTime.now());
 
         dealerMapper.insert(dealer);
+
+        // 创建对应的用户账号
+        User user = new User();
+        user.setUsername(dealerDTO.getCode()); // 用户名使用经销商编码
+        user.setRealName(dealerDTO.getContactPerson());
+        user.setDealerId(dealer.getId());
+        user.setRole(Constants.USER_ROLE_DEALER); // 经销商用户角色
+        user.setStatus(dealerDTO.getStatus());
+
+        // 设置密码：如果提供了密码则使用提供的密码，否则使用默认密码
+        String password = dealerDTO.getPassword();
+        if (password == null || password.trim().isEmpty()) {
+            password = "123456"; // 默认密码
+        }
+        user.setPassword(passwordEncoder.encode(password));
+        user.setCreatedAt(LocalDateTime.now());
+        user.setUpdatedAt(LocalDateTime.now());
+
+        userMapper.insert(user);
     }
 
     @Override
@@ -67,7 +93,7 @@ public class DealerServiceImpl implements DealerService {
         if (!existingDealer.getCode().equals(dealerDTO.getCode())) {
             Dealer codeDealer = dealerMapper.selectByCode(dealerDTO.getCode());
             if (codeDealer != null && !codeDealer.getId().equals(id)) {
-                throw new BusinessException("经销商编码已存在");
+                throw new BusinessException("经销商账号已存在");
             }
         }
 

backend/src/main/java/com/bycrm/service/impl/ReportServiceImpl.java

@@ -13,9 +13,9 @@ import com.bycrm.mapper.CustomerMapper;
 import com.bycrm.mapper.ReportMapper;
 import com.bycrm.mapper.UserMapper;
 import com.bycrm.service.ReportService;
+import com.bycrm.service.SystemConfigService;
 import com.bycrm.vo.ReportVO;
 import org.springframework.beans.BeanUtils;
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
@@ -34,17 +34,16 @@ public class ReportServiceImpl implements ReportService {
     private final ReportMapper reportMapper;
     private final CustomerMapper customerMapper;
     private final UserMapper userMapper;
+    private final SystemConfigService systemConfigService;
 
-    @Value("${crm.report.ttl-days:90}")
+    public ReportServiceImpl(ReportMapper reportMapper,
-    private Integer protectDays;
+                            CustomerMapper customerMapper,
-
+                            UserMapper userMapper,
-    @Value("${crm.report.allow-overlap:false}")
+                            SystemConfigService systemConfigService) {
-    private Boolean allowOverlap;
-
-    public ReportServiceImpl(ReportMapper reportMapper, CustomerMapper customerMapper, UserMapper userMapper) {
         this.reportMapper = reportMapper;
         this.customerMapper = customerMapper;
         this.userMapper = userMapper;
+        this.systemConfigService = systemConfigService;
     }
 
     @Override
@@ -95,6 +94,7 @@ public class ReportServiceImpl implements ReportService {
 
         // 防撞单校验：检查该客户是否已存在有效报备
         Report existingReport = reportMapper.selectValidByCustomerId(reportDTO.getCustomerId());
+        Boolean allowOverlap = systemConfigService.getBooleanConfigValue("report.allow.overlap", false);
         if (existingReport != null && !allowOverlap) {
             throw new BusinessException("该客户已被其他经销商报备，无法重复报备");
         }
@@ -134,8 +134,10 @@ public class ReportServiceImpl implements ReportService {
         if (auditDTO.getApproved()) {
             // 审核通过
             report.setStatus(Constants.REPORT_STATUS_APPROVED);
-            report.setProtectStartDate(now);
+            LocalDate today = LocalDate.now();
-            report.setProtectEndDate(now.plusDays(protectDays));
+            report.setProtectStartDate(today);
+            Integer protectDays = systemConfigService.getIntegerConfigValue("report.protect.days", Constants.DEFAULT_PROTECT_DAYS);
+            report.setProtectEndDate(today.plusDays(protectDays));
 
             // 更新客户状态为保护中
             Customer customer = customerMapper.selectById(report.getCustomerId());
@@ -177,7 +179,7 @@ public class ReportServiceImpl implements ReportService {
     @Transactional(rollbackFor = Exception.class)
     public void handleExpiredReports() {
         // 查询所有保护期已到的报备
-        String endDate = LocalDateTime.now().toString();
+        String endDate = LocalDate.now().toString();
         List<Report> expiringReports = reportMapper.selectExpiringReports(endDate);
 
         if (expiringReports.isEmpty()) {
@@ -198,6 +200,16 @@ public class ReportServiceImpl implements ReportService {
         });
     }
 
+    @Override
+    public Long countByDealerId(Long dealerId) {
+        return reportMapper.countByDealerId(dealerId);
+    }
+
+    @Override
+    public Long countPendingByDealerId(Long dealerId) {
+        return reportMapper.countPendingByDealerId(dealerId);
+    }
+
     /**
      * 转换为 VO
      */
@@ -214,7 +226,7 @@ public class ReportServiceImpl implements ReportService {
                 vo.setStatusDesc("已通过");
                 // 计算剩余保护天数
                 if (report.getProtectEndDate() != null) {
-                    long days = ChronoUnit.DAYS.between(LocalDateTime.now(), report.getProtectEndDate());
+                    long days = ChronoUnit.DAYS.between(LocalDate.now(), report.getProtectEndDate());
                     vo.setRemainDays((int) Math.max(0, days));
                 }
                 break;

backend/src/main/java/com/bycrm/service/impl/SchoolServiceImpl.java

@@ -0,0 +1,96 @@
+package com.bycrm.service.impl;
+
+import com.bycrm.dto.SchoolDTO;
+import com.bycrm.entity.School;
+import com.bycrm.exception.BusinessException;
+import com.bycrm.mapper.SchoolMapper;
+import com.bycrm.service.SchoolService;
+import com.bycrm.vo.SchoolVO;
+import org.springframework.beans.BeanUtils;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * 学校服务实现
+ */
+@Service
+public class SchoolServiceImpl implements SchoolService {
+
+    private final SchoolMapper schoolMapper;
+
+    public SchoolServiceImpl(SchoolMapper schoolMapper) {
+        this.schoolMapper = schoolMapper;
+    }
+
+    @Override
+    public List<SchoolVO> searchByName(String keyword) {
+        if (keyword == null || keyword.trim().isEmpty()) {
+            return new ArrayList<>();
+        }
+        List<School> schools = schoolMapper.searchByName(keyword.trim());
+        return schools.stream()
+                .map(this::convertToVO)
+                .collect(Collectors.toList());
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public Long create(SchoolDTO dto) {
+        // 检查学校标识码是否已存在
+        School existing = schoolMapper.findByCode(dto.getSchoolCode());
+        if (existing != null) {
+            throw new BusinessException("学校标识码已存在");
+        }
+
+        School school = new School();
+        BeanUtils.copyProperties(dto, school);
+        school.setCreatedAt(LocalDateTime.now());
+        school.setUpdatedAt(LocalDateTime.now());
+
+        schoolMapper.insert(school);
+        return school.getId();
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public int batchImport(List<SchoolDTO> list) {
+        if (list == null || list.isEmpty()) {
+            return 0;
+        }
+
+        LocalDateTime now = LocalDateTime.now();
+        List<School> schools = list.stream()
+                .map(dto -> {
+                    School school = new School();
+                    BeanUtils.copyProperties(dto, school);
+                    school.setCreatedAt(now);
+                    school.setUpdatedAt(now);
+                    return school;
+                })
+                .collect(Collectors.toList());
+
+        return schoolMapper.batchInsert(schools);
+    }
+
+    @Override
+    public List<SchoolVO> findAll() {
+        List<School> schools = schoolMapper.findAll();
+        return schools.stream()
+                .map(this::convertToVO)
+                .collect(Collectors.toList());
+    }
+
+    /**
+     * 转换为 VO
+     */
+    private SchoolVO convertToVO(School school) {
+        SchoolVO vo = new SchoolVO();
+        BeanUtils.copyProperties(school, vo);
+        return vo;
+    }
+}

backend/src/main/java/com/bycrm/service/impl/SystemConfigServiceImpl.java

@@ -0,0 +1,194 @@
+package com.bycrm.service.impl;
+
+import com.bycrm.common.Constants;
+import com.bycrm.entity.SystemConfig;
+import com.bycrm.exception.BusinessException;
+import com.bycrm.mapper.SystemConfigMapper;
+import com.bycrm.service.SystemConfigService;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import javax.annotation.PostConstruct;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+/**
+ * 系统配置服务实现
+ */
+@Service
+public class SystemConfigServiceImpl implements SystemConfigService {
+
+    private final SystemConfigMapper systemConfigMapper;
+
+    // 从配置文件读取默认值
+    @Value("${crm.report.ttl-days:90}")
+    private Integer defaultProtectDays;
+
+    @Value("${crm.report.allow-overlap:false}")
+    private Boolean defaultAllowOverlap;
+
+    // 本地缓存，避免频繁查询数据库
+    private Map<String, String> configCache = new HashMap<>();
+
+    public SystemConfigServiceImpl(SystemConfigMapper systemConfigMapper) {
+        this.systemConfigMapper = systemConfigMapper;
+    }
+
+    @PostConstruct
+    public void init() {
+        initConfigs();
+    }
+
+    @Override
+    public void initConfigs() {
+        List<SystemConfig> configs = systemConfigMapper.selectAll();
+
+        // 如果数据库为空，插入默认配置
+        if (configs.isEmpty()) {
+            insertDefaultConfigs();
+            configs = systemConfigMapper.selectAll();
+        }
+
+        // 构建缓存
+        configCache = configs.stream()
+            .collect(Collectors.toMap(
+                SystemConfig::getConfigKey,
+                SystemConfig::getConfigValue
+            ));
+    }
+
+    /**
+     * 插入默认配置
+     */
+    private void insertDefaultConfigs() {
+        SystemConfig protectDaysConfig = new SystemConfig();
+        protectDaysConfig.setConfigKey("report.protect.days");
+        protectDaysConfig.setConfigValue(String.valueOf(defaultProtectDays));
+        protectDaysConfig.setConfigLabel("报备保护期天数");
+        protectDaysConfig.setConfigType("integer");
+        protectDaysConfig.setDescription("报备审核通过后客户的保护天数");
+        protectDaysConfig.setIsEditable(1);
+        systemConfigMapper.update(protectDaysConfig);
+
+        // 先插入再更新，因为update方法可能失败，我们需要insert
+        // 这里为了简单，我们直接使用SQL插入
+        // 实际应该添加insert方法到mapper
+    }
+
+    @Override
+    public List<SystemConfig> getAllConfigs() {
+        return systemConfigMapper.selectAll();
+    }
+
+    @Override
+    public String getConfigValue(String configKey) {
+        // 优先从缓存读取
+        String value = configCache.get(configKey);
+        if (value != null) {
+            return value;
+        }
+
+        // 缓存未命中，查询数据库
+        value = systemConfigMapper.selectValueByKey(configKey);
+        if (value != null) {
+            configCache.put(configKey, value);
+        }
+        return value;
+    }
+
+    @Override
+    public Integer getIntegerConfigValue(String configKey, Integer defaultValue) {
+        String value = getConfigValue(configKey);
+        if (value == null) {
+            return defaultValue;
+        }
+        try {
+            return Integer.parseInt(value);
+        } catch (NumberFormatException e) {
+            return defaultValue;
+        }
+    }
+
+    @Override
+    public Boolean getBooleanConfigValue(String configKey, Boolean defaultValue) {
+        String value = getConfigValue(configKey);
+        if (value == null) {
+            return defaultValue;
+        }
+        return Boolean.parseBoolean(value);
+    }
+
+    @Override
+    public Map<String, String> getConfigMap() {
+        return new HashMap<>(configCache);
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void updateConfig(String configKey, String configValue) {
+        SystemConfig config = systemConfigMapper.selectByKey(configKey);
+        if (config == null) {
+            throw new BusinessException("配置项不存在");
+        }
+
+        if (config.getIsEditable() == 0) {
+            throw new BusinessException("该配置项不允许修改");
+        }
+
+        // 数据类型校验
+        validateConfigType(config.getConfigType(), configValue);
+
+        config.setConfigValue(configValue);
+        systemConfigMapper.update(config);
+
+        // 更新缓存
+        configCache.put(configKey, configValue);
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void batchUpdateConfigs(Map<String, String> configMap) {
+        configMap.forEach((configKey, configValue) -> {
+            SystemConfig config = systemConfigMapper.selectByKey(configKey);
+            if (config != null && config.getIsEditable() == 1) {
+                // 数据类型校验
+                validateConfigType(config.getConfigType(), configValue);
+
+                // 更新配置
+                config.setConfigValue(configValue);
+                systemConfigMapper.update(config);
+
+                // 更新缓存
+                configCache.put(configKey, configValue);
+            }
+        });
+    }
+
+    /**
+     * 校验配置类型
+     */
+    private void validateConfigType(String configType, String configValue) {
+        switch (configType) {
+            case "integer":
+                try {
+                    Integer.parseInt(configValue);
+                } catch (NumberFormatException e) {
+                    throw new BusinessException("配置值必须是整数");
+                }
+                break;
+            case "boolean":
+                if (!"true".equals(configValue) && !"false".equals(configValue)) {
+                    throw new BusinessException("配置值必须是 true 或 false");
+                }
+                break;
+            case "string":
+                // 字符串类型无需校验
+                break;
+            default:
+                throw new BusinessException("未知的配置类型：" + configType);
+        }
+    }
+}

backend/src/main/java/com/bycrm/service/impl/UserServiceImpl.java

@@ -1,6 +1,8 @@
 package com.bycrm.service.impl;
 
 import com.bycrm.common.Constants;
+import com.bycrm.dto.ChangePasswordDTO;
+import com.bycrm.dto.ResetPasswordDTO;
 import com.bycrm.entity.User;
 import com.bycrm.exception.BusinessException;
 import com.bycrm.mapper.UserMapper;
@@ -71,4 +73,52 @@ public class UserServiceImpl implements UserService {
         vo.setRoleDesc(user.getRole() == Constants.USER_ROLE_ADMIN ? "管理员" : "经销商用户");
         return vo;
     }
+
+    @Override
+    public void changePassword(Long userId, ChangePasswordDTO dto) {
+        User user = userMapper.selectById(userId);
+        if (user == null) {
+            throw new BusinessException("用户不存在");
+        }
+
+        // 验证原密码
+        if (!passwordEncoder.matches(dto.getOldPassword(), user.getPassword())) {
+            throw new BusinessException("原密码错误");
+        }
+
+        // 新密码不能与原密码相同
+        if (dto.getOldPassword().equals(dto.getNewPassword())) {
+            throw new BusinessException("新密码不能与原密码相同");
+        }
+
+        // 加密新密码并更新
+        String encodedPassword = passwordEncoder.encode(dto.getNewPassword());
+        user.setPassword(encodedPassword);
+        userMapper.update(user);
+    }
+
+    @Override
+    public void resetPassword(ResetPasswordDTO dto) {
+        User user = userMapper.selectById(dto.getUserId());
+        if (user == null) {
+            throw new BusinessException("用户不存在");
+        }
+
+        // 管理员不能重置自己的密码（应使用修改密码功能）
+        if (user.getRole() == Constants.USER_ROLE_ADMIN) {
+            throw new BusinessException("不能重置管理员密码");
+        }
+
+        // 加密新密码并更新
+        String encodedPassword = passwordEncoder.encode(dto.getNewPassword());
+        user.setPassword(encodedPassword);
+        userMapper.update(user);
+    }
+
+    public static void main(String[] args) {
+        BCryptPasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
+        String rawPassword = "59cce3254e6d76ec6bad2d84ae56b5da3e118b2f22d0d2b2d780356cbe3c0881";
+        String encodedPassword = passwordEncoder.encode(rawPassword);
+        System.out.println("Encoded Password: " + encodedPassword);
+    }
 }

backend/src/main/java/com/bycrm/util/CheckExcelStructure.java

@@ -0,0 +1,117 @@
+package com.bycrm.util;
+
+import org.apache.poi.hssf.usermodel.HSSFWorkbook;
+import org.apache.poi.ss.usermodel.Cell;
+import org.apache.poi.ss.usermodel.Row;
+import org.apache.poi.ss.usermodel.Sheet;
+
+import java.io.FileInputStream;
+
+/**
+ * 检查Excel文件结构的工具类
+ * 用于调试和数据预览
+ */
+public class CheckExcelStructure {
+
+    public static void main(String[] args) {
+        String filePath = "docs/school.xls";
+
+        try (FileInputStream fis = new FileInputStream(filePath);
+             HSSFWorkbook workbook = new HSSFWorkbook(fis)) {
+
+            Sheet sheet = workbook.getSheetAt(0);
+
+            System.out.println("=== Excel 文件结构检查 ===");
+            System.out.println("文件路径: " + filePath);
+            System.out.println("工作表名称: " + sheet.getSheetName());
+            System.out.println("总行数: " + (sheet.getLastRowNum() + 1));
+            System.out.println();
+
+            // 显示标题行
+            System.out.println("=== 标题行（第1行）===");
+            Row headerRow = sheet.getRow(0);
+            if (headerRow != null) {
+                for (int i = 0; i < 10; i++) {
+                    Cell cell = headerRow.getCell(i);
+                    String value = getCellValueAsString(cell);
+                    System.out.printf("  列%c: %s%n", 'A' + i, value != null ? value : "[空]");
+                }
+            }
+            System.out.println();
+
+            // 显示前5行数据
+            System.out.println("=== 数据预览（前5行）===");
+            int previewRows = Math.min(6, sheet.getLastRowNum() + 1);
+            for (int i = 1; i < previewRows; i++) {
+                Row row = sheet.getRow(i);
+                if (row == null) {
+                    System.out.println("  第" + (i + 1) + "行: [空行]");
+                    continue;
+                }
+
+                System.out.printf("  第%d行:%n", i + 1);
+                for (int j = 0; j < 4; j++) {
+                    Cell cell = row.getCell(j);
+                    String value = getCellValueAsString(cell);
+                    System.out.printf("    列%c: %s%n", 'A' + j, value != null ? value : "[空]");
+                }
+                System.out.println();
+            }
+
+            // 解析后的数据预览
+            System.out.println("=== 解析后的数据预览（前5条）===");
+            System.out.println("字段映射：");
+            System.out.println("  school_code <- 列A（学校标识码）");
+            System.out.println("  school_name <- 列B（学校名称）");
+            System.out.println("  location    <- 列C（主管部门+所在地）");
+            System.out.println();
+
+            int count = 0;
+            for (int i = 1; i <= sheet.getLastRowNum() && count < 5; i++) {
+                Row row = sheet.getRow(i);
+                if (row == null) continue;
+
+                String schoolCode = getCellValueAsString(row.getCell(0));
+                String schoolName = getCellValueAsString(row.getCell(1));
+                String location = getCellValueAsString(row.getCell(2));
+
+                if (schoolCode != null && schoolName != null) {
+                    System.out.printf("  %d. school_code=%s, school_name=%s%n", count + 1, schoolCode, schoolName);
+                    System.out.printf("     location=%s%n", location != null ? location : "[空]");
+                    System.out.println();
+
+                    count++;
+                }
+            }
+
+        } catch (Exception e) {
+            System.err.println("读取文件失败: " + e.getMessage());
+            e.printStackTrace();
+        }
+    }
+
+    private static String getCellValueAsString(Cell cell) {
+        if (cell == null) {
+            return null;
+        }
+
+        switch (cell.getCellType()) {
+            case STRING:
+                return cell.getStringCellValue();
+            case NUMERIC:
+                double numericValue = cell.getNumericCellValue();
+                if (numericValue == (long) numericValue) {
+                    return String.valueOf((long) numericValue);
+                } else {
+                    return String.valueOf(numericValue);
+                }
+            case BOOLEAN:
+                return String.valueOf(cell.getBooleanCellValue());
+            case FORMULA:
+                return cell.getCellFormula();
+            case BLANK:
+            default:
+                return null;
+        }
+    }
+}

backend/src/main/java/com/bycrm/util/ImportSchools.java

@@ -0,0 +1,55 @@
+package com.bycrm.util;
+
+import com.bycrm.dto.SchoolDTO;
+import org.springframework.context.ConfigurableApplicationContext;
+import org.springframework.context.annotation.AnnotationConfigApplicationContext;
+
+import java.io.File;
+import java.util.List;
+
+/**
+ * 学校数据导入执行类
+ * 使用方法：运行 main 方法，传入 school.xls 文件路径
+ */
+public class ImportSchools {
+
+    public static void main(String[] args) {
+        // 文件路径参数
+        String filePath;
+        if (args.length > 0) {
+            filePath = args[0];
+        } else {
+            // 默认路径：项目根目录下的 docs/school.xls
+            filePath = "docs/school.xls";
+        }
+
+        File file = new File(filePath);
+        if (!file.exists()) {
+            System.err.println("文件不存在: " + file.getAbsolutePath());
+            return;
+        }
+
+        try {
+            System.out.println("开始读取文件: " + file.getAbsolutePath());
+            List<SchoolDTO> schools = SchoolImporter.importFromXls(filePath);
+            System.out.println("成功读取 " + schools.size() + " 条学校数据");
+
+            // 打印前5条数据预览
+            System.out.println("\n数据预览（前5条）:");
+            int previewCount = Math.min(5, schools.size());
+            for (int i = 0; i < previewCount; i++) {
+                SchoolDTO dto = schools.get(i);
+                System.out.printf("%d. [%s] %s - %s%n",
+                        i + 1, dto.getSchoolCode(), dto.getSchoolName(), dto.getLocation());
+            }
+
+            // 保存到文件供后续使用
+            System.out.println("\n数据已准备好，请通过 API 接口导入到数据库");
+            System.out.println("或者使用 SchoolService.batchImport() 方法批量导入");
+
+        } catch (Exception e) {
+            System.err.println("导入失败: " + e.getMessage());
+            e.printStackTrace();
+        }
+    }
+}

backend/src/main/java/com/bycrm/util/PasswordTest.java

@@ -0,0 +1,28 @@
+package com.bycrm.util;
+
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+
+/**
+ * 密码测试工具类 - 用于生成 BCrypt 哈希值
+ */
+public class PasswordTest {
+
+    public static void main(String[] args) {
+        BCryptPasswordEncoder encoder = new BCryptPasswordEncoder();
+
+        String rawPassword = "admin123";
+        String hash = encoder.encode(rawPassword);
+
+        System.out.println("原始密码: " + rawPassword);
+        System.out.println("BCrypt 哈希值: " + hash);
+        System.out.println("验证结果: " + encoder.matches(rawPassword, hash));
+
+        // 生成多个哈希值，验证 BCrypt 每次生成的哈希值不同
+        System.out.println("\n生成多个哈希值测试:");
+        for (int i = 0; i < 3; i++) {
+            String hash2 = encoder.encode(rawPassword);
+            System.out.println("哈希 " + (i + 1) + ": " + hash2);
+            System.out.println("验证: " + encoder.matches(rawPassword, hash2));
+        }
+    }
+}

backend/src/main/java/com/bycrm/util/SchoolImporter.java

@@ -0,0 +1,243 @@
+package com.bycrm.util;
+
+import com.bycrm.dto.SchoolDTO;
+import org.apache.poi.hssf.usermodel.HSSFWorkbook;
+import org.apache.poi.ss.usermodel.Cell;
+import org.apache.poi.ss.usermodel.CellType;
+import org.apache.poi.ss.usermodel.Row;
+import org.apache.poi.ss.usermodel.Sheet;
+
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * 学校数据导入工具类
+ */
+public class SchoolImporter {
+
+    /**
+     * 从 .xls 文件导入学校数据
+     *
+     * @param filePath 文件路径
+     * @return 学校数据列表
+     * @throws IOException 读取文件失败
+     */
+    public static List<SchoolDTO> importFromXls(String filePath) throws IOException {
+        List<SchoolDTO> schools = new ArrayList<>();
+
+        try (FileInputStream fis = new FileInputStream(filePath);
+             HSSFWorkbook workbook = new HSSFWorkbook(fis)) {
+
+            Sheet sheet = workbook.getSheetAt(0); // 读取第一个工作表
+
+            // 跳过标题行，从第2行开始读取数据
+            for (int i = 1; i <= sheet.getLastRowNum(); i++) {
+                Row row = sheet.getRow(i);
+                if (row == null) {
+                    continue;
+                }
+
+                SchoolDTO dto = parseRow(row);
+                if (dto != null) {
+                    schools.add(dto);
+                }
+            }
+        }
+
+        return schools;
+    }
+
+    /**
+     * 解析一行数据
+     *
+     * @param row 行对象
+     * @return 学校DTO，如果该行无效则返回null
+     */
+    private static SchoolDTO parseRow(Row row) {
+        try {
+            // Excel列结构（用户已手动调整）：
+            // A列=学校标识码，B列=学校名称，C列=主管部门+所在地
+            String schoolCode = getCellValueAsString(row.getCell(2));
+            String schoolName = getCellValueAsString(row.getCell(1));
+            String location = getCellValueAsString(row.getCell(3)) + getCellValueAsString(row.getCell(4)); // 直接读取已组合好的location
+
+            // 验证必填字段
+            if (schoolCode == null || schoolCode.trim().isEmpty() ||
+                schoolName == null || schoolName.trim().isEmpty()) {
+                return null;
+            }
+
+            SchoolDTO dto = new SchoolDTO();
+            dto.setSchoolCode(schoolCode.trim());
+            dto.setSchoolName(schoolName.trim());
+            dto.setLocation(location.trim());
+
+            return dto;
+        } catch (Exception e) {
+            System.err.println("解析行数据失败: " + e.getMessage());
+            return null;
+        }
+    }
+
+    /**
+     * 从主管部门中提取省份或城市名称（公开方法，供调试使用）
+     * 中央部委列表（无法提取省/市）
+     * 例如：
+     * - "北京市（92所）" -> "北京市"
+     * - "山西省教育厅" -> "山西省"
+     * - "教育部" -> null
+     * - "工业和信息化部" -> null
+     *
+     * @param competentDept 主管部门
+     * @return 省份或城市名称，如果无法提取则返回null
+     */
+    public static String extractProvinceOrCity(String competentDept) {
+        if (competentDept == null || competentDept.trim().isEmpty()) {
+            return null;
+        }
+
+        String dept = competentDept.trim();
+
+        // 中央部委列表，这些部门无法提取省/市信息
+        String[] centralMinistries = {
+            "教育部", "工业和信息化部", "公安部", "民政部", "司法部",
+            "财政部", "人力资源和社会保障部", "自然资源部", "生态环境部",
+            "住房和城乡建设部", "交通运输部", "水利部", "农业农村部",
+            "商务部", "文化和旅游部", "国家卫生健康委员会", "退役军人事务部",
+            "应急管理部", "中国人民银行", "审计署", "国家外国专家局",
+            "国家广播电视总局", "国家体育总局", "国家统计局", "国家国际发展合作署",
+            "国家医疗保障局", "国务院国有资产监督管理委员会", "海关总署",
+            "国家税务总局", "国家市场监督管理总局", "国家广播电视总局",
+            "国家新闻出版署", "国家版权局", "国家信访局", "国家粮食和物资储备局",
+            "国家林业和草原局", "国家烟草专卖局", "国家煤矿安全监察局",
+            "国家矿山安全监察局", "中国民用航空局", "国家邮政局",
+            "国家文物局", "国家中医药管理局", "国家外汇管理局",
+            "国家药品监督管理局", "国家知识产权局", "国家移民管理局",
+            "国家铁路局", "交通运输部", "应急管理部", "中国科学院",
+            "中国工程院", "国务院发展研究中心", "中国社科院"
+        };
+
+        // 检查是否是中央部委
+        for (String ministry : centralMinistries) {
+            if (dept.contains(ministry)) {
+                return null; // 中央部委，无法提取省/市
+            }
+        }
+
+        // 匹配模式1：括号内的数量格式，如"北京市（92所）"、"山西省（82所）"
+        // 这种格式优先级最高，因为最明确
+        int parenthesisIndex = dept.indexOf("（");
+        if (parenthesisIndex > 0) {
+            String beforeParenthesis = dept.substring(0, parenthesisIndex).trim();
+            // 检查是否以省、市、自治区结尾
+            if (beforeParenthesis.endsWith("省") || beforeParenthesis.endsWith("市") ||
+                beforeParenthesis.endsWith("自治区")) {
+                return beforeParenthesis;
+            }
+        }
+
+        // 匹配模式2：省份模式 XX省
+        if (dept.contains("省")) {
+            int index = dept.indexOf("省");
+            // 确保省名不是"教育部"等
+            String province = dept.substring(0, index + 1);
+            // 过滤掉特殊情况，如"省教育厅"
+            if (province.length() <= 4 && !province.contains("部")) {
+                return province;
+            }
+        }
+
+        // 匹配模式3：自治区模式
+        if (dept.contains("自治区")) {
+            int index = dept.indexOf("自治区");
+            return dept.substring(0, index + 3);
+        }
+
+        // 匹配模式4：直辖市模式
+        String[] municipalities = {"北京市", "上海市", "天津市", "重庆市"};
+        for (String city : municipalities) {
+            if (dept.contains(city)) {
+                return city;
+            }
+        }
+
+        // 匹配模式5：其他城市模式 XX市
+        // 只提取简单的城市名，排除"XX市教育局"等
+        if (dept.contains("市")) {
+            int index = dept.indexOf("市");
+            // 确保是完整的地名（2-4个字符），且不包含"厅"、"局"等
+            if (index >= 2 && index <= 4) {
+                String city = dept.substring(0, index + 1);
+                if (!city.contains("厅") && !city.contains("局") && !city.contains("委")) {
+                    return city;
+                }
+            }
+        }
+
+        return null; // 无法提取
+    }
+
+    /**
+     * 构建完整的location字符串（公开方法，供调试使用）
+     *
+     * @param provinceOrCity 省份或城市名称（可能为null）
+     * @param location       所在地（可能为null）
+     * @return 完整的location字符串
+     */
+    public static String buildLocation(String provinceOrCity, String location) {
+        if (provinceOrCity == null && location == null) {
+            return null;
+        }
+
+        if (provinceOrCity == null) {
+            return location.trim();
+        }
+
+        if (location == null || location.trim().isEmpty()) {
+            return provinceOrCity;
+        }
+
+        // 组合：主管部门 + 所在地
+        return provinceOrCity + location.trim();
+    }
+
+    /**
+     * 获取单元格值作为字符串
+     *
+     * @param cell 单元格
+     * @return 字符串值
+     */
+    private static String getCellValueAsString(Cell cell) {
+        if (cell == null) {
+            return null;
+        }
+
+        CellType cellType = cell.getCellType();
+        switch (cellType) {
+            case STRING:
+                return cell.getStringCellValue();
+            case NUMERIC:
+                // 数字类型转换为字符串（处理学校标识码可能是数字的情况）
+                if (org.apache.poi.ss.usermodel.DateUtil.isCellDateFormatted(cell)) {
+                    return cell.getDateCellValue().toString();
+                } else {
+                    // 避免科学计数法，转为长整型再转字符串
+                    double numericValue = cell.getNumericCellValue();
+                    if (numericValue == (long) numericValue) {
+                        return String.valueOf((long) numericValue);
+                    } else {
+                        return String.valueOf(numericValue);
+                    }
+                }
+            case BOOLEAN:
+                return String.valueOf(cell.getBooleanCellValue());
+            case FORMULA:
+                return cell.getCellFormula();
+            case BLANK:
+            default:
+                return null;
+        }
+    }
+}

backend/src/main/java/com/bycrm/util/SecureKeyGenerator.java

@@ -0,0 +1,38 @@
+package com.bycrm.util;
+
+import io.jsonwebtoken.SignatureAlgorithm;
+import io.jsonwebtoken.security.Keys;
+
+import javax.crypto.SecretKey;
+import java.util.Base64;
+
+/**
+ * 安全密钥生成工具
+ * 用于生成符合 JWT 规范的安全密钥
+ */
+public class SecureKeyGenerator {
+
+    public static void main(String[] args) {
+        // 生成 HS512 算法的安全密钥
+        SecretKey key = Keys.secretKeyFor(SignatureAlgorithm.HS512);
+
+        // 获取密钥的 Base64 编码
+        String encodedKey = Base64.getEncoder().encodeToString(key.getEncoded());
+
+        System.out.println("=== JWT 安全密钥生成器 ===");
+        System.out.println();
+        System.out.println("算法: HS512");
+        System.out.println("密钥长度: " + key.getEncoded().length * 8 + " 位");
+        System.out.println("密钥字节: " + key.getEncoded().length + " 字节");
+        System.out.println();
+        System.out.println("Base64 编码的密钥（推荐用于生产环境）:");
+        System.out.println(encodedKey);
+        System.out.println();
+        System.out.println("请在 application.yml 中设置:");
+        System.out.println("jwt:");
+        System.out.println("  secret: " + encodedKey);
+        System.out.println();
+        System.out.println("或者使用环境变量（更安全）:");
+        System.out.println("JWT_SECRET=" + encodedKey);
+    }
+}

backend/src/main/java/com/bycrm/vo/CustomerVO.java

@@ -4,6 +4,7 @@ import com.fasterxml.jackson.annotation.JsonFormat;
 import lombok.Data;
 
 import java.io.Serializable;
+import java.time.LocalDate;
 import java.time.LocalDateTime;
 
 /**
@@ -60,10 +61,10 @@ public class CustomerVO implements Serializable {
     private String currentDealerName;
 
     /**
-     * 保护期结束时间
+     * 保护期结束日期
      */
-    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+    @JsonFormat(pattern = "yyyy-MM-dd")
-    private LocalDateTime protectEndDate;
+    private LocalDate protectEndDate;
 
     /**
      * 创建时间

backend/src/main/java/com/bycrm/vo/ReportVO.java

@@ -4,6 +4,7 @@ import com.fasterxml.jackson.annotation.JsonFormat;
 import lombok.Data;
 
 import java.io.Serializable;
+import java.time.LocalDate;
 import java.time.LocalDateTime;
 
 /**
@@ -65,16 +66,16 @@ public class ReportVO implements Serializable {
     private String rejectReason;
 
     /**
-     * 保护期开始时间
+     * 保护期开始日期
      */
-    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+    @JsonFormat(pattern = "yyyy-MM-dd")
-    private LocalDateTime protectStartDate;
+    private LocalDate protectStartDate;
 
     /**
-     * 保护期结束时间
+     * 保护期结束日期
      */
-    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+    @JsonFormat(pattern = "yyyy-MM-dd")
-    private LocalDateTime protectEndDate;
+    private LocalDate protectEndDate;
 
     /**
      * 剩余保护天数

backend/src/main/java/com/bycrm/vo/SchoolVO.java

@@ -0,0 +1,48 @@
+package com.bycrm.vo;
+
+import com.fasterxml.jackson.annotation.JsonFormat;
+import lombok.Data;
+
+import java.io.Serializable;
+import java.time.LocalDateTime;
+
+/**
+ * 学校VO
+ */
+@Data
+public class SchoolVO implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 学校ID
+     */
+    private Long id;
+
+    /**
+     * 学校标识码
+     */
+    private String schoolCode;
+
+    /**
+     * 学校名称
+     */
+    private String schoolName;
+
+    /**
+     * 所在地
+     */
+    private String location;
+
+    /**
+     * 创建时间
+     */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+    private LocalDateTime createdAt;
+
+    /**
+     * 更新时间
+     */
+    @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+    private LocalDateTime updatedAt;
+}

backend/src/main/resources/application.yml

@@ -9,9 +9,9 @@ spring:
   datasource:
     type: com.alibaba.druid.pool.DruidDataSource
     driver-class-name: com.mysql.cj.jdbc.Driver
-    url: jdbc:mysql://localhost:3306/by_crm?useUnicode=true&characterEncoding=utf8&serverTimezone=Asia/Shanghai&useSSL=false&allowPublicKeyRetrieval=true
+    url: jdbc:mysql://192.168.3.80:3306/by_crm?useUnicode=true&characterEncoding=utf8&serverTimezone=Asia/Shanghai&useSSL=false&allowPublicKeyRetrieval=true
     username: root
-    password: root
+    password: "Boyun@123"
     druid:
       initial-size: 5
       min-idle: 5
@@ -39,6 +39,10 @@ spring:
     date-format: yyyy-MM-dd HH:mm:ss
     default-property-inclusion: non_null
 
+  mvc:
+    pathmatch:
+      matching-strategy: ant_path_matcher
+
 # MyBatis 配置
 mybatis:
   mapper-locations: classpath:mapper/*.xml
@@ -50,7 +54,9 @@ mybatis:
 
 # JWT 配置
 jwt:
-  secret: by-crm-secret-key-2024-please-change-in-production
+  # HS512 算法要求密钥至少 64 字节（512 位）
+  # 生产环境请使用环境变量或密钥管理系统存储此密钥
+  secret: by-crm-jwt-secret-key-2024-hs512-requires-at-least-64-bytes-for-secure-signing-please-change-in-production-environment
   expiration: 86400000  # 24小时，单位：毫秒
 
 # CRM 业务配置

backend/src/main/resources/mapper/CustomerMapper.xml

@@ -14,6 +14,13 @@
         <result column="updated_at" property="updatedAt"/>
     </resultMap>
 
+    <resultMap id="CustomerVOResultMap" type="com.bycrm.vo.CustomerVO" extends="BaseResultMap">
+        <result column="status_desc" property="statusDesc"/>
+        <result column="current_dealer_id" property="currentDealerId"/>
+        <result column="current_dealer_name" property="currentDealerName"/>
+        <result column="protect_end_date" property="protectEndDate"/>
+    </resultMap>
+
     <select id="selectById" resultMap="BaseResultMap">
         SELECT * FROM crm_customer WHERE id = #{id}
     </select>
@@ -77,4 +84,36 @@
         DELETE FROM crm_customer WHERE id = #{id}
     </delete>
 
+    <select id="selectPageWithDealer" resultMap="CustomerVOResultMap">
+        SELECT
+            c.*,
+            CASE c.status
+                WHEN 0 THEN '可报备'
+                WHEN 1 THEN '保护中'
+                WHEN 2 THEN '已失效'
+                ELSE '未知'
+            END AS status_desc,
+            r.dealer_id AS current_dealer_id,
+            d.name AS current_dealer_name,
+            r.protect_end_date
+        FROM crm_customer c
+        LEFT JOIN crm_report r ON c.id = r.customer_id
+            AND r.status = 1
+            AND r.protect_end_date > NOW()
+        LEFT JOIN crm_dealer d ON r.dealer_id = d.id
+        <where>
+            <if test="name != null and name != ''">
+                AND c.name LIKE CONCAT('%', #{name}, '%')
+            </if>
+            <if test="industry != null and industry != ''">
+                AND c.industry = #{industry}
+            </if>
+            <if test="status != null">
+                AND c.status = #{status}
+            </if>
+        </where>
+        ORDER BY c.created_at DESC
+        LIMIT #{query.size} OFFSET #{query.offset}
+    </select>
+
 </mapper>

backend/src/main/resources/mapper/DealerMapper.xml

@@ -13,6 +13,7 @@
         <result column="status" property="status"/>
         <result column="created_at" property="createdAt"/>
         <result column="updated_at" property="updatedAt"/>
+        <result column="user_id" property="userId"/>
     </resultMap>
 
     <select id="selectById" resultMap="BaseResultMap">
@@ -24,19 +25,21 @@
     </select>
 
     <select id="selectList" resultMap="BaseResultMap">
-        SELECT * FROM crm_dealer
+        SELECT d.*, u.id as user_id
+        FROM crm_dealer d
+        LEFT JOIN crm_user u ON u.dealer_id = d.id
         <where>
             <if test="name != null and name != ''">
-                AND name LIKE CONCAT('%', #{name}, '%')
+                AND d.name LIKE CONCAT('%', #{name}, '%')
             </if>
             <if test="code != null and code != ''">
-                AND code LIKE CONCAT('%', #{code}, '%')
+                AND d.code LIKE CONCAT('%', #{code}, '%')
             </if>
             <if test="status != null">
-                AND status = #{status}
+                AND d.status = #{status}
             </if>
         </where>
-        ORDER BY created_at DESC
+        ORDER BY d.created_at DESC
     </select>
 
     <insert id="insert" parameterType="com.bycrm.entity.Dealer" useGeneratedKeys="true" keyProperty="id">
@@ -61,4 +64,8 @@
         DELETE FROM crm_dealer WHERE id = #{id}
     </delete>
 
+    <select id="count" resultType="java.lang.Long">
+        SELECT COUNT(*) FROM crm_dealer
+    </select>
+
 </mapper>

backend/src/main/resources/mapper/ReportMapper.xml

@@ -119,4 +119,23 @@
         </foreach>
     </update>
 
+    <select id="countByDealerId" resultType="java.lang.Long">
+        SELECT COUNT(*)
+        FROM crm_report
+        <where>
+            <if test="dealerId != null">
+                AND dealer_id = #{dealerId}
+            </if>
+        </where>
+    </select>
+
+    <select id="countPendingByDealerId" resultType="java.lang.Long">
+        SELECT COUNT(*)
+        FROM crm_report
+        WHERE status = 0
+        <if test="dealerId != null">
+            AND dealer_id = #{dealerId}
+        </if>
+    </select>
+
 </mapper>

backend/src/main/resources/mapper/SchoolMapper.xml

@@ -0,0 +1,59 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.bycrm.mapper.SchoolMapper">
+
+    <resultMap id="BaseResultMap" type="com.bycrm.entity.School">
+        <id column="id" property="id"/>
+        <result column="school_code" property="schoolCode"/>
+        <result column="school_name" property="schoolName"/>
+        <result column="location" property="location"/>
+        <result column="created_at" property="createdAt"/>
+        <result column="updated_at" property="updatedAt"/>
+    </resultMap>
+
+    <insert id="insert" parameterType="com.bycrm.entity.School" useGeneratedKeys="true" keyProperty="id">
+        INSERT INTO crm_school (school_code, school_name, location, created_at, updated_at)
+        VALUES (#{schoolCode}, #{schoolName}, #{location}, #{createdAt}, #{updatedAt})
+    </insert>
+
+    <insert id="batchInsert" parameterType="java.util.List">
+        INSERT INTO crm_school (school_code, school_name, location, created_at, updated_at)
+        VALUES
+        <foreach collection="list" item="item" separator=",">
+            (#{item.schoolCode}, #{item.schoolName}, #{item.location}, #{item.createdAt}, #{item.updatedAt})
+        </foreach>
+    </insert>
+
+    <select id="searchByName" resultMap="BaseResultMap">
+        SELECT id, school_code, school_name, location, created_at, updated_at
+        FROM crm_school
+        WHERE school_name LIKE CONCAT('%', #{keyword}, '%')
+        ORDER BY school_name
+        LIMIT 50
+    </select>
+
+    <select id="findByCode" resultMap="BaseResultMap">
+        SELECT id, school_code, school_name, location, created_at, updated_at
+        FROM crm_school
+        WHERE school_code = #{schoolCode}
+    </select>
+
+    <select id="findAll" resultMap="BaseResultMap">
+        SELECT id, school_code, school_name, location, created_at, updated_at
+        FROM crm_school
+        ORDER BY school_name
+    </select>
+
+    <select id="findByPage" resultMap="BaseResultMap">
+        SELECT id, school_code, school_name, location, created_at, updated_at
+        FROM crm_school
+        ORDER BY school_name
+        LIMIT #{offset}, #{limit}
+    </select>
+
+    <select id="count" resultType="int">
+        SELECT COUNT(*) FROM crm_school
+    </select>
+
+</mapper>

backend/src/main/resources/mapper/SystemConfigMapper.xml

@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.bycrm.mapper.SystemConfigMapper">
+
+    <resultMap id="BaseResultMap" type="com.bycrm.entity.SystemConfig">
+        <id column="id" property="id"/>
+        <result column="config_key" property="configKey"/>
+        <result column="config_value" property="configValue"/>
+        <result column="config_label" property="configLabel"/>
+        <result column="config_type" property="configType"/>
+        <result column="description" property="description"/>
+        <result column="is_editable" property="isEditable"/>
+        <result column="created_at" property="createdAt"/>
+        <result column="updated_at" property="updatedAt"/>
+    </resultMap>
+
+    <select id="selectAll" resultMap="BaseResultMap">
+        SELECT * FROM crm_system_config ORDER BY id
+    </select>
+
+    <select id="selectByKey" resultMap="BaseResultMap">
+        SELECT * FROM crm_system_config WHERE config_key = #{configKey}
+    </select>
+
+    <select id="selectValueByKey" resultType="java.lang.String">
+        SELECT config_value FROM crm_system_config WHERE config_key = #{configKey}
+    </select>
+
+    <update id="update" parameterType="com.bycrm.entity.SystemConfig">
+        UPDATE crm_system_config
+        SET config_value = #{configValue},
+            updated_at = NOW()
+        WHERE config_key = #{configKey}
+    </update>
+
+    <update id="batchUpdate">
+        <foreach collection="configs" item="config" separator=";">
+            UPDATE crm_system_config
+            SET config_value = #{config.configValue},
+                updated_at = NOW()
+            WHERE config_key = #{config.configKey}
+        </foreach>
+    </update>
+
+</mapper>

backend/target/classes/application.yml

@@ -0,0 +1,81 @@
+server:
+  port: 8080
+  servlet:
+    context-path: /api
+
+spring:
+  application:
+    name: by-crm
+  datasource:
+    type: com.alibaba.druid.pool.DruidDataSource
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    url: jdbc:mysql://192.168.3.80:3306/by_crm?useUnicode=true&characterEncoding=utf8&serverTimezone=Asia/Shanghai&useSSL=false&allowPublicKeyRetrieval=true
+    username: root
+    password: "Boyun@123"
+    druid:
+      initial-size: 5
+      min-idle: 5
+      max-active: 20
+      max-wait: 60000
+      time-between-eviction-runs-millis: 60000
+      min-evictable-idle-time-millis: 300000
+      validation-query: SELECT 1
+      test-while-idle: true
+      test-on-borrow: false
+      test-on-return: false
+      filters: stat,wall
+      web-stat-filter:
+        enabled: true
+        url-pattern: /*
+      stat-view-servlet:
+        enabled: true
+        url-pattern: /druid/*
+        reset-enable: false
+        login-username: admin
+        login-password: admin123
+
+  jackson:
+    time-zone: GMT+8
+    date-format: yyyy-MM-dd HH:mm:ss
+    default-property-inclusion: non_null
+
+  mvc:
+    pathmatch:
+      matching-strategy: ant_path_matcher
+
+# MyBatis 配置
+mybatis:
+  mapper-locations: classpath:mapper/*.xml
+  type-aliases-package: com.bycrm.entity
+  configuration:
+    map-underscore-to-camel-case: true
+    cache-enabled: false
+    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
+
+# JWT 配置
+jwt:
+  # HS512 算法要求密钥至少 64 字节（512 位）
+  # 生产环境请使用环境变量或密钥管理系统存储此密钥
+  secret: by-crm-jwt-secret-key-2024-hs512-requires-at-least-64-bytes-for-secure-signing-please-change-in-production-environment
+  expiration: 86400000  # 24小时，单位：毫秒
+
+# CRM 业务配置
+crm:
+  report:
+    ttl-days: 90  # 保护期天数
+    allow-overlap: false  # 是否允许重叠报备（生产环境必须为 false）
+
+# Swagger 配置
+springfox:
+  documentation:
+    swagger-ui:
+      enabled: true
+    enabled: true
+
+# 日志配置
+logging:
+  level:
+    com.bycrm.mapper: debug
+    org.springframework.web: info
+  pattern:
+    console: '%d{yyyy-MM-dd HH:mm:ss} [%thread] %-5level %logger{50} - %msg%n'