sendMail

package mi.email.activity;

import java.io.IOException;

import java.util.Properties;

import javax.mail.Address;

import javax.mail.Message;

import javax.mail.MessagingException;

import javax.mail.Session;

import javax.mail.Transport;

import javax.mail.internet.InternetAddress;

import javax.mail.internet.MimeMessage;

import mi.learn.com.R;

import android.app.Activity;

import android.content.SharedPreferences;

import android.os.Bundle;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.EditText;

public class SendMail extends Activity {

    private Button btnClick;

    private EditText txtToAddress;

    private EditText txtSubject;

    private EditText txtContent;

    private static final String SAVE_INFORMATION = "save_information";

    String username;

    String password;

    public void SendMail() throws MessagingException, IOException {

        // 用sharedpreference来获取数值

        SharedPreferences pre = getSharedPreferences(SAVE_INFORMATION,

                MODE_WORLD_READABLE);

        String content = pre.getString("save", "");

        String[] Information = content.split(";");

        username = Information[];

        password = Information[];

        // 该部分有待完善！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！

        Properties props = new Properties();

        props.put("mail.smtp.host", "smtp.sina.com");// 存储发送邮件服务器的信息

        props.put("mail.smtp.auth", "true");// 同时通过验证

        // 基本的邮件会话

        Session session = Session.getInstance(props);

        session.setDebug(true);// 设置调试标志

        // 构造信息体

        MimeMessage message = new MimeMessage(session);

        // 发件地址

        Address fromAddress = null;

        // fromAddress = new InternetAddress("sarah_susan@sina.com");

        fromAddress = new InternetAddress(username);

        message.setFrom(fromAddress);

        // 收件地址

        Address toAddress = null;

        toAddress = new InternetAddress(txtToAddress.getText().toString());

        message.addRecipient(Message.RecipientType.TO, toAddress);

        // 解析邮件内容

        message.setSubject(txtSubject.getText().toString());// 设置信件的标题

        message.setText(txtContent.getText().toString());// 设置信件内容

        message.saveChanges(); // implicit with send()//存储有信息

        // send e-mail message

        Transport transport = null;

        transport = session.getTransport("smtp");

        transport.connect("smtp.sina.com", username, password);

        transport.sendMessage(message, message.getAllRecipients());

        transport.close();

        System.out.println("邮件发送成功！");

    }

    /** Called when the activity is first created. */

    @Override

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.send_email);

        txtToAddress = (EditText) findViewById(R.id.txtToAddress);

        txtSubject = (EditText) findViewById(R.id.txtSubject);

        txtContent = (EditText) findViewById(R.id.txtContent);

        txtToAddress.setText("自己的邮箱@qq.com");

        txtSubject.setText("Hello~");

        txtContent.setText("你好，我在做程序呢~");

        btnClick = (Button) findViewById(R.id.btnSEND);

        btnClick.setOnClickListener(new OnClickListener() {

            public void onClick(View v) {

                // TODO Auto-generated method stub

                try {

                    SendMail();

                } catch (MessagingException e) {

                    // TODO Auto-generated catch block

                    e.printStackTrace();

                } catch (IOException e) {

                    // TODO Auto-generated catch block

                    e.printStackTrace();

                }

            }

        });

    }

}