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public class SendSMS extends Activity {

    private void setStatus(String text)
    {
    	TextView status = (TextView)findViewById(R.id.status);
    	status.setText(text);
    }
    
    private void sendSMS(String phoneNumber, String message)
    {        

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package com.Android.HelloAndroid;

import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.widget.TextView;

public class TextViewDemo extends Activity

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import android.app.Activity;
import android.os.Bundle;
import android.widget.ListView;
import android.widget.SimpleAdapter;
import java.util.ArrayList;
import java.util.HashMap;

public class MyCustomListView extends Activity{

    static final ArrayList<HashMap<String,String>> myList = 

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radioGroup.setOnCheckedChangeListener(new OnCheckedChangeListener() {
                                                                     
	public void onCheckedChanged(RadioGroup group, int checkedId) {  

	}                                                                
});                                                                  

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protected void AlertDialog() {
  AlertDialog.Builder builder = new Builder(Main.this);
  builder.setMessage("确认退出吗？");
  builder.setTitle("提示");
  builder.setPositiveButton("确认", new OnClickListener() {
   @Override
   public void onClick(DialogInterface dialog, int which) {
    dialog.dismiss();
    Main.this.finish();
   }

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Dialog dialog = new AlertDialog.Builder(this).setIcon(
     android.R.drawable.btn_star).setTitle("喜好调查").setMessage(
     "你喜欢李连杰的电影吗？").setPositiveButton("很喜欢",
     new OnClickListener() {
      @Override
      public void onClick(DialogInterface dialog, int which) {
       // TODO Auto-generated method stub
       Toast.makeText(Main.this, "我很喜欢他的电影。",
         Toast.LENGTH_LONG).show();
      }

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//图3效果：信息内容是一个简单的View类型
new AlertDialog.Builder(this).setTitle("请输入").setIcon(
     android.R.drawable.ic_dialog_info).setView(
     new EditText(this)).setPositiveButton("确定", null)
     .setNegativeButton("取消", null).show();
 
//信息内容是一组单选框
new AlertDialog.Builder(this).setTitle("复选框").setMultiChoiceItems(
     new String[] { "Item1", "Item2" }, null, null)
     .setPositiveButton("确定", null)

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LayoutInflater inflater = getLayoutInflater();
   View layout = inflater.inflate(R.layout.dialog,
     (ViewGroup) findViewById(R.id.dialog));
   new AlertDialog.Builder(this).setTitle("自定义布局").setView(layout)
     .setPositiveButton("确定", null)
     .setNegativeButton("取消", null).show();

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public class MyListView extends Activity {

	private ListView listView;
	//private List<String> data = new ArrayList<String>();
	@Override
	public void onCreate(Bundle savedInstanceState){
		super.onCreate(savedInstanceState);
		
		listView = new ListView(this);
		listView.setAdapter(new ArrayAdapter<String>(this, android.R.layout.simple_expandable_list_item_1,getData()));

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public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		
		//设置无标题
		requestWindowFeature(Window.FEATURE_NO_TITLE);
		//设置全屏
		getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, 
				WindowManager.LayoutParams.FLAG_FULLSCREEN);
		
		setContentView(R.layout.main);