增加系统菜单

src/main/java/com/rj/common/Result.java

@@ -0,0 +1,94 @@
+package com.rj.common;
+
+
+/**
+ * 返回值的标准格式
+ */
+public class Result {
+    /**
+     * 状态码
+     */
+    private int code=0;
+
+    /**
+     * 消息提示
+     */
+    private String msg="OK";
+    /**
+     * 返回数据
+     */
+    private Object data;
+
+    /**
+     * 成功 不返回数据
+     */
+    public static Result ok(){
+        return new Result();
+    }
+
+    /**
+     * 失败返回自定义消息
+     */
+    public static Result error(String msg){
+        return new Result(-1,msg);
+    }
+
+    /**
+     * 失败返回系统异常消息
+     */
+    public static Result error(){
+        return new Result(-1,"系统异常");
+    }
+
+    /**
+     * 成功返回数据
+     */
+    public static Result ok(Object data){
+        return new Result(data);
+    }
+
+    public Result(int code, String msg) {
+        this.code = code;
+        this.msg = msg;
+    }
+
+    public Result() {
+    }
+
+    public Result(Object data) {
+        this.data = data;
+    }
+
+    public int getCode() {
+        return code;
+    }
+
+    public void setCode(int code) {
+        this.code = code;
+    }
+
+    public String getMsg() {
+        return msg;
+    }
+
+    public void setMsg(String msg) {
+        this.msg = msg;
+    }
+
+    public Object getData() {
+        return data;
+    }
+
+    public void setData(Object data) {
+        this.data = data;
+    }
+
+    @Override
+    public String toString() {
+        return "Result{" +
+                "code=" + code +
+                ", msg='" + msg + '\'' +
+                ", data=" + data +
+                '}';
+    }
+}