ruoyi-modules/ruoyi-system/src/main/java/org/ruoyi/system/service/impl/SysUserServiceImpl.java
@@ -557,4 +557,11 @@ .select(SysUser::getUserName).eq(SysUser::getUserId, userId)); return ObjectUtil.isNull(sysUser) ? null : sysUser.getUserName(); } @Override public String selectUserByName(String userName) { SysUser sysUser = baseMapper.selectOne(new LambdaQueryWrapper<SysUser>() .eq(SysUser::getUserName, userName)); return ObjectUtil.isNull(sysUser) ? null : sysUser.getUserBalance().toString(); } }