更改处理逻辑

src/com/hellogithub/servlet/retLabelServlet.java

@@ -37,10 +37,9 @@ public class retLabelServlet extends HttpServlet {
         resp.setHeader("Access-Control-Max-Age", "3600");
         resp.setHeader("Access-Control-Allow-Headers", "access-control-allow-origin, authority, content-type, version-info, X-Requested-With");
         resp.setContentType("application/json;charset=UTF-8");
-        //返回最新期刊数字
+
         PrintWriter writer = resp.getWriter();
         String jsonString = JSONObject.toJSONString(categoryService.retLabel());
-        setResultOK("success",writer);
         writer.println(jsonString);
         writer.close();
     }