初始化项目

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

@@ -0,0 +1,55 @@
+package com.bycrm.common;
+
+import lombok.Data;
+
+import java.io.Serializable;
+import java.util.List;
+
+/**
+ * 分页结果
+ */
+@Data
+public class PageResult<T> implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 总记录数
+     */
+    private Long total;
+
+    /**
+     * 当前页数据
+     */
+    private List<T> records;
+
+    /**
+     * 当前页
+     */
+    private Long current;
+
+    /**
+     * 每页大小
+     */
+    private Long size;
+
+    /**
+     * 总页数
+     */
+    private Long pages;
+
+    public PageResult() {
+    }
+
+    public PageResult(Long total, List<T> records, Long current, Long size) {
+        this.total = total;
+        this.records = records;
+        this.current = current;
+        this.size = size;
+        this.pages = (total + size - 1) / size;
+    }
+
+    public static <T> PageResult<T> of(Long total, List<T> records, Long current, Long size) {
+        return new PageResult<>(total, records, current, size);
+    }
+}