android 多线程
参考
理解 Activity.runOnUiThread
https://www.jianshu.com/p/e39449026f21
Thread interrupt() 线程中断的详细说明
https://www.cnblogs.com/zh94/p/14097922.html
Thread.interrupt()到底做了啥？
https://www.jianshu.com/p/e2b22c6bcd22
Thread的中断机制(interrupt)
https://www.cnblogs.com/onlywujun/p/3565082.html