修改错误返回

src/main/java/com/zmzm/finance/util/R.java

@@ -16,6 +16,16 @@ public class R extends HashMap<String, Object> {
         put("msg", "success");
     }
 
+    public static R error() {
+//		return error(HttpStatus.SC_INTERNAL_SERVER_ERROR, "未知异常，请联系管理员");
+        return error(500, "");
+
+    }
+
+    public static R error(String msg) {
+        return error(500, msg);
+    }
+
     public static R error(int code, String msg) {
         R r = new R();
         r.put("code", code);