mImageView=imageView在这里用处是什么啊
public void showImageByThread(ImageView imageView,final String url){
mimageView=imageView;
new Thread(){
@Override
public void run() {
super.run();
Bitmap bitmap=getBitmapFromURL(url);
Message message=Message.obtain();
message.obj=bitmap;
mhandler.sendMessage(message);
}
}.start();就是第二行那里,为什么在这里要把imageView的值给它?