子线程里面不能弹Toast?怎么做

1,用轮询方法即可

Looper.prepare();

Toast.makeText(MainActivity.this,"helloworld",Toast.LENGTH_SHORT).show();

Looper.loop();

链接:https://blog.csdn.net/fisheryujie/article/details/81544909

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转载自www.cnblogs.com/wskb/p/12482027.html