只允许一个登录

2024-07-12 15:01:37 +08:00 · 2024-07-12 15:01:37 +08:00 · 01f85e2d8e
parent 36e8aeaaa0
commit 01f85e2d8e
1 changed files with 2 additions and 0 deletions
--- a/src/main/java/com/chaozhanggui/system/cashierservice/service/LoginService.java
+++ b/src/main/java/com/chaozhanggui/system/cashierservice/service/LoginService.java
@ -57,6 +57,8 @@ public class LoginService {
            return Result.fail(CodeEnum.PARAM);
        }

+
+
        if (ObjectUtil.isEmpty(loginReq.getSerialNumber())) {
            return Result.fail(CodeEnum.SERIALNUMBER);
        }