From 4143bf008d8c3393a777b89d38a741273c5aa04d Mon Sep 17 00:00:00 2001
From: Qing <landaiqing@126.com>
Date: Thu, 13 Jul 2023 02:03:57 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/com/hellogithub/dao/UserDao.java                | 2 +-
 src/com/hellogithub/servlet/deletelabelServlet.java | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/com/hellogithub/dao/UserDao.java b/src/com/hellogithub/dao/UserDao.java
index 26a7ad5..998b73c 100644
--- a/src/com/hellogithub/dao/UserDao.java
+++ b/src/com/hellogithub/dao/UserDao.java
@@ -144,7 +144,7 @@ public class UserDao {
             {
                 label = String.join(";",sss)+";";
             }else{
-                label="";
+                label=null;
             }
             sql="UPDATE user SET searchHistory = ? WHERE userName= ?";
             num = runner.update(conn,sql,label,name);
diff --git a/src/com/hellogithub/servlet/deletelabelServlet.java b/src/com/hellogithub/servlet/deletelabelServlet.java
index c694a80..6b40493 100644
--- a/src/com/hellogithub/servlet/deletelabelServlet.java
+++ b/src/com/hellogithub/servlet/deletelabelServlet.java
@@ -43,9 +43,9 @@ public class deletelabelServlet extends HttpServlet {
         int num = userService.dedletePieceLabel(name,str);
         //返回处理行数，如果为零则代表处理零条结果
         if(num == 0 ){
-            setResultError("删除失败1",writer);
+            setResultError("删除失败",writer);
         }else{
-            setResultOK("删除成功1",writer);
+            setResultOK("删除成功",writer);
         }
     }
     public void setResult(Integer code, String msg, PrintWriter writer) {