我尝试了很多建议，但没有任何效果!当我在后台线程中调用Thread.sleep()时，主线程此时也会卡住(动画帧丢失):(版本1:publicvoidUpdateChannels(finalArrayListchannels){newAsyncTask,Object[],Void>(){@OverrideprotectedVoiddoInBackground(ArrayList...arrayLists){for(Channelchannel:arrayLists[0]){Integerchid=newInteger(channel.arfcn);ChannelRectchannelR