短信发送器

package com.xh.sms;

import android.app.Activity;

import android.os.Bundle;
import android.telephony.SmsManager;

import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;

public class SmsMain extends Activity implements OnClickListener{
	EditText number=null;
	EditText text=null;
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_sms_main);
		
		number=(EditText)findViewById(R.id.number);
		text=(EditText)findViewById(R.id.sms);
		Button btn=(Button)findViewById(R.id.btn);
		
		btn.setOnClickListener(this);
	}
	public void onClick(View v){
	String Phone_number=number.getText().toString();
	String Phone_sms=text.getText().toString();
	
	SmsManager smsManager=SmsManager.getDefault();
	smsManager.sendTextMessage(Phone_number, null, Phone_sms, null, null);
	}
	
}