在Activity的onCreate方法中实现的延时关闭ProgressBar的代码片段
Message message=new Message();
message.obj=(ProgressBar) headerView.findViewById(R.id.p1);;
new Handler(){
public void handleMessage(Message msg) {
ProgressBar bar=(ProgressBar) msg.obj;
bar.setVisibility(ProgressBar.GONE);
}
}.sendMessageDelayed(message,1000*10);