根据nick_name查询部门名称

ruoyi-system/src/main/java/com/ruoyi/system/mapper/SysUserMapper.java

@@ -114,5 +114,11 @@ public interface SysUserMapper extends BaseMapperPlus<SysUserMapper, SysUser, Sy
      */
     List<SysUser> selectListAndNotDel();
 
+    /**
+     * 通过昵称查询用户
+     * @param nickName 昵称
+     * @return 用户对象信息
+     */
+    SysUser selectUserByNickName(String nickName);
 
 }

ruoyi-system/src/main/java/com/ruoyi/system/service/ISysUserService.java

@@ -83,6 +83,13 @@ public interface ISysUserService {
      */
     SysUser selectUserByIdAndNotDelFlag(Long userId);
 
+    /**
+     * 通过昵称查询用户
+     * @param nickName 昵称
+     * @return 用户对象信息
+     */
+    SysUser selectUserByNickName(String nickName);
+
     /**
      * 根据用户ID查询用户所属角色组
      *

ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysUserServiceImpl.java

@@ -526,4 +526,9 @@ public class SysUserServiceImpl implements ISysUserService, UserService {
         return ObjectUtil.isNull(sysUser) ? null : sysUser.getNickName();
     }
 
+    @Override
+    public SysUser selectUserByNickName(String nickName) {
+        return baseMapper.selectUserByNickName(nickName);
+    }
+
 }

ruoyi-system/src/main/resources/mapper/system/SysUserMapper.xml

@@ -192,6 +192,11 @@
         where u.del_flag = '0' and u.email = #{email}
     </select>
 
+    <select id="selectUserByNickName" parameterType="String" resultMap="SysUserResult">
+        <include refid="selectUserVo"/>
+        where u.del_flag = '0' and u.nick_name = #{nickName}
+    </select>
+
     <select id="selectUserById" parameterType="Long" resultMap="SysUserResult">
         <include refid="selectUserVo"/>
         where u.del_flag = '0' and u.user_id = #{userId}