ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysUserServiceImpl.java
@@ -536,4 +536,12 @@ .select(SysUser::getUserName).eq(SysUser::getUserId, userId)); return ObjectUtil.isNull(sysUser) ? null : sysUser.getUserName(); } @Override @Cacheable(cacheNames = CacheNames.SYS_NICKNAME, key = "#userId") public String selectNicknameById(Long userId) { SysUser sysUser = baseMapper.selectOne(new LambdaQueryWrapper<SysUser>() .select(SysUser::getNickName).eq(SysUser::getUserId, userId)); return ObjectUtil.isNull(sysUser) ? null : sysUser.getNickName(); } }