feat: 后端统一返回结果

sky-common/src/main/java/com/sky/common/result/PageResult.java

@@ -0,0 +1,19 @@
+package com.sky.common.result;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.io.Serializable;
+import java.util.List;
+
+/**
+ * 封装分页查询结果
+ */
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class PageResult implements Serializable {
+    private long total; // 总记录数
+    private List records; // 当前页数据集合
+}

sky-common/src/main/java/com/sky/common/result/Result.java

@@ -0,0 +1,40 @@
+package com.sky.common.result;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 后端统一返回结果
+ *
+ * @param <T>
+ */
+@Data
+public class Result<T> implements Serializable {
+    private Integer code; // 编码：1成功，0和其它数字为失败
+    private String message; // 错误信息
+    private T data; // 数据
+
+    // 成功
+    public static <T> Result<T> success() {
+        Result<T> result = new Result<>();
+        result.code = 1;
+        return result;
+    }
+
+    // 有数据返回
+    public static <T> Result<T> success(T object) {
+        Result<T> result = new Result<>();
+        result.data = object;
+        result.code = 1;
+        return result;
+    }
+
+    // 错误返回
+    public static <T> Result<T> error(String message) {
+        Result<T> result = new Result<>();
+        result.message = message;
+        result.code = 0;
+        return result;
+    }
+}