AlertDialog.Builder提示对话框

 1 package zyf.EX_Ctrl_3_B;
 2 import android.app.Activity;
 3 import android.app.AlertDialog;
 4 import android.os.Bundle;
 5 public class EX_Ctrl_3_B extends Activity {
 6 /** Called when the activity is first created. */
 7 @Override
 8 public void onCreate(Bundle savedInstanceState) {
 9 super.onCreate(savedInstanceState);
10 /* 设置主屏布局*/
11 setContentView(R.layout.main);
12 /*新建一个AlertDialog.Builder对象*/
13 AlertDialog.Builder my_ADialog =new AlertDialog.Builder(this);
14 /*设置标题*/
15 my_ADialog.setTitle("Android 提示");
16 /*设置显示消息*/
17 my_ADialog.setMessage("AlertDialog.Builder提示对话框消息!!");
18 /*显示*/
19 my_ADialog.show();
20 }
21 }