package cn.xsm.hero;
import android.app.Activity;
import android.os.Bundle;import android.os.Handler;import android.os.Message;import android.view.View;import android.widget.Button;import android.widget.EditText;import android.view.View.OnClickListener;public class AndroidThreadActivity extends Activity {
/** Called when the activity is first created. */ private Button buttonOk; private EditText editTextRsult; private int counts = 0; public Handler handler;@Override
public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); editTextRsult = (EditText) this.findViewById(R.id.editTextResult); buttonOk = (Button) this.findViewById(R.id.buttonOk); buttonOk.setOnClickListener(new OnClickListener() { public void onClick(View v) { counts++; getResult(); }});
handler = new Handler() {
@Override public void handleMessage(Message msg) { if (msg.what == 0) { String v = (String) msg.obj; String ss = editTextRsult.getText().toString(); editTextRsult.setText(ss + " -- " + v); } } };}
public void getResult() {
// 启动文件下载线程 new MyThread(counts).start(); }public class MyThread extends Thread {
private int counts = 0;public MyThread(int c) {
counts = c; }@Override
public void run() { try { Thread.sleep(2000); } catch (Exception e) { } Message msg = Message.obtain(); msg.what = 0; msg.obj = Integer.toString(counts); handler.sendMessage(msg); } }}