[안드로이드]이메일 보내기

package com.exercise.AndroidEMail;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;

public class AndroidEMail extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);

final EditText edittextEmailAddress = (EditText)findViewById(R.id.email_address);
final EditText edittextEmailSubject = (EditText)findViewById(R.id.email_subject);
final EditText edittextEmailText = (EditText)findViewById(R.id.email_text);
Button buttonSendEmail_intent = (Button)findViewById(R.id.sendemail_intent);

buttonSendEmail_intent.setOnClickListener(new Button.OnClickListener(){

@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub

String emailAddress = edittextEmailAddress.getText().toString();
String emailSubject = edittextEmailSubject.getText().toString();
String emailText = edittextEmailText.getText().toString();

String emailAddressList[] = {emailAddress};

Intent intent = new Intent(Intent.ACTION_SEND);
intent.setType("plain/text");
intent.putExtra(Intent.EXTRA_EMAIL, emailAddressList);
intent.putExtra(Intent.EXTRA_SUBJECT, emailSubject);
intent.putExtra(Intent.EXTRA_TEXT, emailText);
startActivity(Intent.createChooser(intent, "Choice App t send email:"));

}});
}
}

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:orientation="vertical"

    android:layout_width="fill_parent"

    android:layout_height="fill_parent"

    >

<TextView  

    android:layout_width="fill_parent" 

    android:layout_height="wrap_content" 

    android:text="@string/hello"

    />

<TextView  

    android:layout_width="fill_parent" 

    android:layout_height="wrap_content" 

    android:text="Enter email address:"

    />

<EditText  

    android:id="@+id/email_address"

    android:layout_width="fill_parent" 

    android:layout_height="wrap_content" 

    android:inputType="textEmailAddress"

    />

<TextView  

    android:layout_width="fill_parent" 

    android:layout_height="wrap_content" 

    android:text="Enter email Subject:"

    />

<EditText  

    android:id="@+id/email_subject"

    android:layout_width="fill_parent" 

    android:layout_height="wrap_content" 

    android:inputType="textEmailSubject"

    />

<TextView  

    android:layout_width="fill_parent" 

    android:layout_height="wrap_content" 

    android:text="Enter Text:"

    />

<EditText  

    android:id="@+id/email_text"

    android:layout_width="fill_parent" 

    android:layout_height="wrap_content" 

    />

<Button  

    android:id="@+id/sendemail_intent"

    android:layout_width="fill_parent" 

    android:layout_height="wrap_content" 

    android:text=" Send email using Intent.ACTION_SEND "

    />

</LinearLayout>