Android studio :后台修改前台界面Only the original thread that created a view hierarchy c

Only the original thread that created a view hierarchy can touch its views 这句话的意思是:只有创建这个view的线程才能操作这个view 解决方法就是handle 1、 Handler mHandler; 2、 mHandler = new Handler();//创建Handler 3、 //放在主线程或新开线程都可以 Runnable mRunnable0 = new Runnable(){ @Override public void run() { // TODO Au