From a907f8485c9d8bea82c71be7364c4c511e5e429a Mon Sep 17 00:00:00 2001 From: wzy1024 <395778325@qq.com> Date: 星期二, 04 四月 2023 11:58:26 +0800 Subject: [PATCH] 导出Excel,@Excel注解使用dictType属性时,如果有大量的字典数据,就会有大量的查询redis(打开、关闭),导致特别慢。于是使用map存储字典数据,相同的key就不需要再次去查询redis,大大提高了导出效率。 --- ruoyi-system/src/main/java/com/ruoyi/system/mapper/SysUserMapper.java | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/mapper/SysUserMapper.java b/ruoyi-system/src/main/java/com/ruoyi/system/mapper/SysUserMapper.java index 28713f6..c86acea 100644 --- a/ruoyi-system/src/main/java/com/ruoyi/system/mapper/SysUserMapper.java +++ b/ruoyi-system/src/main/java/com/ruoyi/system/mapper/SysUserMapper.java @@ -107,7 +107,7 @@ * @param userName 用户名称 * @return 结果 */ - public int checkUserNameUnique(String userName); + public SysUser checkUserNameUnique(String userName); /** * 校验手机号码是否唯一 -- Gitblit v1.9.2