feats

src/main/java/com/yunzhi/niucai/controller/PayController.java

             response.setStatus(503);
             response.getWriter().write("订单ID不存在");
             response.getWriter().flush();
+            response.getWriter().close();
             return;
         }
 
             response.setStatus(503);
             response.getWriter().write(e.getMessage());
             response.getWriter().flush();
+            response.getWriter().close();
         }
     }