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批量添加序列号的方法添加线程同步

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This commit is contained in:
cjl
2019-01-29 17:03:27 +08:00
parent ca1be886df
commit fac6683d56
1 changed files with 7 additions and 2 deletions
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9
src/main/java/com/jsh/erp/service/serialNumber/SerialNumberService.java
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@@ -350,8 +350,13 @@ public class SerialNumberService {
//当前用户 //当前用户
User userInfo=userService.getCurrentUser(); User userInfo=userService.getCurrentUser();
Long userId=userInfo==null?null:userInfo.getId(); Long userId=userInfo==null?null:userInfo.getId();
Date date = new Date(); Date date = null;
Long million=date.getTime(); Long million=null;
synchronized(this){
date = new Date();
million=date.getTime();
}
int insertNum=0; int insertNum=0;
StringBuffer prefixBuf=new StringBuffer(serialNumberPrefix).append(million); StringBuffer prefixBuf=new StringBuffer(serialNumberPrefix).append(million);
do{ do{