退出程序提示
publicbooleanonKeyDown(intkeyCode,KeyEventevent){
if(keyCode==KeyEvent.KEYCODE_BACK&&event.getRepeatCount()==0){
showTips();
returntrue;
}
returnsuper.onKeyDown(keyCode,event);
}
privatevoidshowTips(){
AlertDialogalertDialog=newAlertDialog.Builder
下载地址
用户评论