新增通用返回值

sckw-common/sckw-common-core/src/main/java/com/sckw/core/utils/R.java

@@ -0,0 +1,74 @@
+package com.sckw.core.utils;
+
+import lombok.*;
+import lombok.experimental.Accessors;
+
+import java.io.Serial;
+import java.io.Serializable;
+
+/**
+ * @author xcq
+ * @date 2022年06月14日 13:41
+ */
+@ToString
+@NoArgsConstructor
+@AllArgsConstructor
+@Accessors(chain = true)
+public class R<T> implements Serializable {
+    @Serial
+    private static final long serialVersionUID = 1L;
+    /**
+     * 200-成功 102-失败
+     */
+    @Getter
+    @Setter
+    private int code;
+
+    @Getter
+    @Setter
+    private String msg;
+
+    @Getter
+    @Setter
+    private T data;
+
+    public static <T> R<T> ok() {
+        return restResult(null, 200, null);
+    }
+
+    public static <T> R<T> ok(T data) {
+        return restResult(data, 200, null);
+    }
+
+    public static <T> R<T> ok(T data, String msg) {
+        return restResult(data, 200, msg);
+    }
+
+    public static <T> R<T> failed() {
+        return restResult(null, 102, null);
+    }
+
+    public static <T> R<T> failed(String msg) {
+        return restResult(null, 102, msg);
+    }
+
+    public static <T> R<T> failed(T data) {
+        return restResult(data, 102, null);
+    }
+
+    public static <T> R<T> failed(T data, String msg) {
+        return restResult(data, 102, msg);
+    }
+
+    public static <T> R<T> failed(T data, String msg, int code) {
+        return restResult(data, code, msg);
+    }
+
+    private static <T> R<T> restResult(T data, int code, String msg) {
+        R<T> apiResult = new R<>();
+        apiResult.setCode(code);
+        apiResult.setData(data);
+        apiResult.setMsg(msg);
+        return apiResult;
+    }
+}