android 短信发送器

package cn.yinuo.service;

import java.util.ArrayList;

import android.app.Activity;

import android.content.SharedPreferences.Editor;
import android.os.Bundle;
import android.telephony.SmsMessage;
import android.telephony.gsm.SmsManager;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;

public class Smst extends Activity {
    /** Called when the activity is first created. */
private EditText editor;
private EditText content;
private Button button_1;
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        editor=(EditText) this.findViewById(R.id.mart);
        content=(EditText) this.findViewById(R.id.content);
        button_1=(Button) this.findViewById(R.id.button_1);
        button_1.setOnClickListener(new View.OnClickListener() {

@SuppressWarnings("deprecation")
@Override
public void onClick(View v) {
    String mart= editor.getText().toString();
    String contents=content.getText().toString();
SmsManager sms=SmsManager.getDefault();
ArrayList<String> text=sms.divideMessage(contents);
for(String texts:text){
sms.sendTextMessage(mart, null, texts, null,null);
}
Toast.makeText(Smst.this, "发送成功", 1);


}
});
       
       
    }
}