【Android】Toast on non-UI thread

概述错误：can'ttoastonathreadthathasnotcalledlooper.prepare()https://stackoverflow.com/questions/3875184/cant-create-handler-inside-thread-that-has-not-called-looper-prepare1activity.runOnUiThread(newRunnable(){2publicvoidrun(){3T

错误：can't toast on a thread that has not called looper.prepare()

https://stackoverflow.com/questions/3875184/cant-create-handler-inside-thread-that-has-not-called-looper-prepare

1 activity.runOnUiThread(new Runnable() {2   public voID run() {3     Toast.makeText(activity, "Hello", Toast.LENGTH_SHORT).show();4   }5 });

 

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