android对话框~~

android对话框~~ 1 package com.pptv.lesson05;
2
3 import android.app.Activity;
4 import android.app.AlertDialog;
5 import android.content.DialogInterface;
6 import android.os.Bundle;
7 import android.view.View;
8 import android.widget.Button;
9
10 public class lesson05Acitivity extends Activity {
11/***//**Calledwhentheactivityisfirstcreated.*/
12@Override
13publicvoidonCreate(BundlesavedInstanceState){
14super.onCreate(savedInstanceState);
15setContentView(R.layout.main);
16Buttonbutton=(Button)findViewById(R.id.button_ok);
17button.setOnClickListener(newView.OnClickListener(){
18
19@Override
20publicvoidonClick(Viewv){
21//TODOAuto-generatedmethodstub
22newAlertDialog.Builder(lesson05Acitivity.this)
23.setTitle("警告：").setMessage("你点击了按钮！").setPositiveButton("关闭",newDialogInterface.OnClickListener(){
24
25@Override
26publicvoidonClick(DialogInterfacedialog,intwhich){
27//TODOAuto-generatedmethodstub
28finish();
29}
30})
31.show();
32
33}
34});
35}
36}

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