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;@Overrideprotected 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);}}