Android应用发送邮件

package com.example;

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

public class SendMail extends Activity {
	/** Called when the activity is first created. */

	private EditText mMailTo;
	private EditText mMailContent;
	private Button mSend;
	private String[] strEmailReciver;
	private String strEmailBody;

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.main);

		mSend = (Button) findViewById(R.id.mSend);
		mMailTo = (EditText) findViewById(R.id.mMailTo);
		mMailContent = (EditText) findViewById(R.id.mMailContent);

		mSend.setOnClickListener(new Button.OnClickListener() {
			@Override
			public void onClick(View v) {
				Intent intent = new Intent(android.content.Intent.ACTION_SEND);
				intent.setType("plain/text");
				strEmailReciver = new String[] { mMailTo.getText().toString() };
				strEmailBody = mMailContent.getText().toString();
				intent.putExtra(android.content.Intent.EXTRA_EMAIL,
						strEmailReciver);
				intent.putExtra(android.content.Intent.EXTRA_TEXT, strEmailBody);
				startActivity(Intent.createChooser(intent, getResources()
						.getString(R.string.str_message)));
			}
		});
	}
}

main.xml:

<?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="30px" android:text="收件人" />
	<EditText android:id="@+id/mMailTo" android:layout_width="fill_parent"
		android:layout_height="wrap_content" android:text="[e-mail]" />
	<TextView android:layout_width="fill_parent"
		android:layout_height="30px" android:text="邮件内容" />
	<EditText android:id="@+id/mMailContent" android:layout_width="fill_parent"
		android:layout_height="wrap_content" android:text="这里是邮件内容!!" />
	<Button android:id="@+id/mSend" android:layout_width="fill_parent"
		android:layout_height="wrap_content" android:layout_centerInParent="true"
		android:text="发送" />
</LinearLayout>

简单发送邮件例子