更改用户主页查询逻辑

2023-07-05 10:28:57 +08:00
parent 2aa906cc01
commit 404ac0a863
1 changed files with 2 additions and 1 deletions
--- a/src/com/hellogithub/servlet/retUserServlet.java
+++ b/src/com/hellogithub/servlet/retUserServlet.java
@@ -42,7 +42,8 @@ public class retUserServlet extends HttpServlet {

        PrintWriter writer = resp.getWriter();
        String username = req.getParameter("username");
-        String jsonString = JSONObject.toJSONString(userService.selectUserByName(username));
+        String jsonString="";
+        jsonString = JSONObject.toJSONString(userService.selectUserByName(username));
        if(jsonString.equals(""))
        {
            setResultError("查询失败",writer);