Android JobService

Android JobService: 

https://www.jianshu.com/p/aba38b9e11e7

JobScheduler的使用
https://www.jianshu.com/p/28b13686b2b8

https://www.jianshu.com/p/aa957774a965

(1) 创建 JobScheduler

JobScheduler mJobScheduler = (JobScheduler) Context.getSystemService(Context.JOB_SCHEDULER_SERVICE).

(2)创建 JobInfo.Builder

JobInfo.BuildermBuilder=newJobInfo.Builder(id,newComponentName(this,MyJobService.class));

(3)获取JobInfo

JobInfo jobInfo = builder.build();

(4)开始调度

mJobScheduler.scheduler(jobInfo );

JobScheduler works with a minimum periodic of 15 mins.