From 931ed0eb0036d3505fd0a4bd7b2f1d54c7d5f903 Mon Sep 17 00:00:00 2001
From: 疯狂的狮子li <15040126243@163.com>
Date: 星期六, 18 九月 2021 15:44:36 +0800
Subject: [PATCH] update [重大改动]重写 防重提交实现 使用分布式锁 解决并发问题 压测通过
---
ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysUserServiceImpl.java | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysUserServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysUserServiceImpl.java
index 7f1fc0d..7e31821 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysUserServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysUserServiceImpl.java
@@ -162,7 +162,7 @@
*/
@Override
public String checkUserNameUnique(String userName) {
- int count = count(new LambdaQueryWrapper<SysUser>().eq(SysUser::getUserName, userName).last("limit 1"));
+ long count = count(new LambdaQueryWrapper<SysUser>().eq(SysUser::getUserName, userName).last("limit 1"));
if (count > 0) {
return UserConstants.NOT_UNIQUE;
}
--
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