Android_发送短信

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <string name="hello">Hello World,SendMessageActivity!</string>
    <string name="app_name">短信发送器</string>
    <string name="numberlabel">输入手机号码</string>
    <string name="contentlabel">输入内容</string>
    <string name="buttonlabel">发送短信</string>
    <string name="success">短信发送成功</string>
    <string name="failure">手机号码或者信息不能为空</string>
</resources>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >
    
	<TextView 
	    android:layout_width="fill_parent"  
        android:layout_height="wrap_content"   
        android:text="@string/numberlabel" />  
          
   <EditText 
        android:layout_width="fill_parent"  
        android:layout_height="wrap_content"   
        android:id="@+id/phonenum" />  
          
    <TextView 
        android:layout_width="fill_parent"  
        android:layout_height="wrap_content"   
        android:text="@string/contentlabel" />  
          
    <EditText 
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"   
        android:minLines="3"  
        android:id="@+id/content" />  
          
    <Button 
        android:layout_width="wrap_content"  
        android:layout_height="wrap_content"   
        android:text="@string/buttonlabel"  
        android:id="@+id/sendButton" />

</LinearLayout>

/**
 * 发送短信
 */
public class SendMessageActivity extends Activity {
	private Button sendButton;
	private EditText numberEditText,contentEditText;
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        sendButton = (Button) findViewById(R.id.sendButton);
        numberEditText = (EditText) findViewById(R.id.phonenum);
        contentEditText = (EditText) findViewById(R.id.content);
        sendButton.setOnClickListener(new OnClickListener() {
			@Override
			public void onClick(View v) {
				String phonenum = numberEditText.getText().toString();//取得手机号码和内容
				String content = contentEditText.getText().toString();
				if((phonenum == null || "".equals(phonenum)) || (content == null || "".equals(content))){
					Toast.makeText(SendMessageActivity.this, R.string.failure, Toast.LENGTH_LONG).show();
				}else{
					//取得默认的SmsManager用于短信的发送
					SmsManager manage = SmsManager.getDefault();
					List<String> all = manage.divideMessage(content);
					//短信的内容是有限的，要根据长度截取，逐条发送
					Iterator<String> it = all.iterator();
					while(it.hasNext()){
						//逐条发送短信
						manage.sendTextMessage(phonenum, null, it.next(), null, null);						
					}
					Toast.makeText(SendMessageActivity.this, R.string.success, Toast.LENGTH_LONG).show();
				}
			}
		});
    }
}

权限设置

<uses-permission android:name="android.permission.SEND_SMS" />