主UI线程中创建handler
Handler handler = new Handler(){
public void handleMessage(Message msg){
super.handleMessage(msg);
Bundle bundle =msg.getData();
String s =bundle.getString("WTF");
Log.e("Yaa", "s:" + s);
}
};
主UI线程中启动一个线程,传入handler,并将所需的数据通过sendMessage()反馈给主UI线程
private void send(String s){
Bundle b = new Bundle();
b.putString("WTF", "what the hell are you doing?"+s);
Message msg = new Message();
msg.setData(b);
handler.sendMessage(msg);
}