From 404ac0a863b5e89c47e61891d55663d335ab115b Mon Sep 17 00:00:00 2001
From: User_cyk <1020691186@qq.com>
Date: Wed, 5 Jul 2023 10:28:57 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=94=B9=E7=94=A8=E6=88=B7=E4=B8=BB?=
 =?UTF-8?q?=E9=A1=B5=E6=9F=A5=E8=AF=A2=E9=80=BB=E8=BE=91?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/com/hellogithub/servlet/retUserServlet.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/com/hellogithub/servlet/retUserServlet.java b/src/com/hellogithub/servlet/retUserServlet.java
index 92c1878..877dbdb 100644
--- 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);