android:sms

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    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/numberinput" />

    <EditText
        android:id="@+id/number"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:inputType="number" />

    <TextView
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="@string/contentsms" />

    <EditText
        android:id="@+id/content"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:minLines="3"
        android:inputType="text" />

    <Button
        android:id="@+id/send"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/button" />

</LinearLayout>

package com.example.sms;

import java.util.List;

import android.app.Activity;
import android.os.Bundle;
import android.telephony.SmsManager;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

public class SMSActivity extends Activity {

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		final EditText text01 = (EditText) this.findViewById(R.id.number);
		final EditText text02 = (EditText) this.findViewById(R.id.content);
		Button btnSend = (Button) this.findViewById(R.id.send);
		btnSend.setOnClickListener(new View.OnClickListener() {
			@Override
			public void onClick(View v) {
				String mobile = text01.getText().toString();
				String content = text02.getText().toString();
				SmsManager smsManager = SmsManager.getDefault();
				List<String> texts = smsManager.divideMessage(content);
				for (String text : texts) {
					smsManager.sendTextMessage(mobile, null, text, null, null);
				}
				Toast.makeText(SMSActivity.this, "success", Toast.LENGTH_LONG).show();
			}
		});
	}

}