修改401返回

ruoyi-common/src/main/java/com/ruoyi/common/utils/ServletUtils.java

@@ -152,6 +152,27 @@ public class ServletUtils
         }
     }
 
+    /**
+     * 将字符串渲染到客户端——不转移
+     *
+     * @param response 渲染对象
+     * @param string 待渲染的字符串
+     */
+    public static void renderStringRaw(HttpServletResponse response, String string)
+    {
+        try
+        {
+            response.setStatus(200);
+            response.setContentType("application/json");
+            response.setCharacterEncoding("utf-8");
+            response.getWriter().print(string);
+        }
+        catch (IOException e)
+        {
+            e.printStackTrace();
+        }
+    }
+
     /**
      * HTML转义（修复XSS漏洞）
      * @param content