1、打开Jenkins项目配置
2、勾选Trigger builds remotely (e.g., from scripts)
3、Authentication Token随便填个内容(比方123456)，这样产生一个url:JENKINS_URL/job/project/build?token=TOKEN_NAME,例如 http://127.0.0.1:8080/job/mytest/build?token=123456
4、配置jenkins安全设置 Manager Jenkins->Configure Global Security->勾选Allow anonymous read access
5、取消勾选 Prevent Cross Site Request Forgery exploits
6、打开GitLab项目配置
7、Settings->Intergrations->URL填入http://127.0.0.1:8080/job/mytest/build?token=123456，下面有测试按钮，可以测试