add: 周年纪念日

src/main/java/com/dota/nexus/entity/R.java

@@ -8,15 +8,34 @@ public class R {
 	private String msg;
 	private Object data;
 
+    public R(Integer code, String msg){
+        this.code = code;
+        this.msg = msg;
+    }
+
+    public R (Integer code, String msg, Object data) {
+        this.code = code;
+        this.msg = msg;
+        this.data = data;
+    }
+
 	public static R ok() {
 		return ok(null);
 	}
 
 	public static R ok(Object data) {
-		var r = new R();
-		r.setCode(200);
-		r.setMsg("ok");
-		r.setData(data);
-		return r;
+		return new R(200, "ok", data);
 	}
+
+    public static R error(){
+        return new R(500, "服务端发生未知错误");
+    }
+
+    public static R unauthorized() {
+        return new R(401, "未授权，客户端没有提供认证信息");
+    }
+
+    public static R forbidden(){
+        return new R(403, "没有权限");
+    }
 }