From 4a8af1f72d9249afa1c013e08674f492f453b020 Mon Sep 17 00:00:00 2001
From: Charles7c <charles7c@126.com>
Date: Wed, 19 Jul 2023 23:11:00 +0800
Subject: [PATCH] =?UTF-8?q?perf:=20=E4=BC=98=E5=8C=96=E6=A0=B9=E6=8D=AE=20?=
 =?UTF-8?q?ID=20=E6=9F=A5=E8=AF=A2=E7=94=A8=E6=88=B7=E6=98=B5=E7=A7=B0?=
 =?UTF-8?q?=E6=96=B9=E6=B3=95?=
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---
 .../charles7c/cnadmin/system/mapper/UserMapper.java    | 10 ++++++++++
 .../cnadmin/system/service/impl/UserServiceImpl.java   |  2 +-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/mapper/UserMapper.java b/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/mapper/UserMapper.java
index 76e84851..978b4ed0 100644
--- a/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/mapper/UserMapper.java
+++ b/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/mapper/UserMapper.java
@@ -54,4 +54,14 @@ public interface UserMapper extends BaseMapper<UserDO> {
      */
     @Select("SELECT * FROM `sys_user` WHERE `username` = #{username}")
     UserDO selectByUsername(@Param("username") String username);
+
+    /**
+     * 根据 ID 查询昵称
+     *
+     * @param id
+     *            ID
+     * @return 昵称
+     */
+    @Select("SELECT `nickname` FROM `sys_user` WHERE `id` = #{id}")
+    String selectNicknameById(@Param("id") Long id);
 }
diff --git a/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/service/impl/UserServiceImpl.java b/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/service/impl/UserServiceImpl.java
index eaf95993..1c73d9af 100644
--- a/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/service/impl/UserServiceImpl.java
+++ b/continew-admin-system/src/main/java/top/charles7c/cnadmin/system/service/impl/UserServiceImpl.java
@@ -248,7 +248,7 @@ public class UserServiceImpl extends BaseServiceImpl<UserMapper, UserDO, UserVO,
 
     @Override
     public String getNicknameById(Long id) {
-        return super.getById(id).getNickname();
+        return baseMapper.selectNicknameById(id);
     }
 
     /**