java邮件开发-----接收邮件

参考书籍《张孝详java邮件开发详解》

import java.io.BufferedReader;

import java.util.Properties;

import javax.mail.Folder;

import javax.mail.Message;

import javax.mail.MessagingException;

import javax.mail.Session;

import javax.mail.Store;

import java.io.InputStreamReader;

public class MailReceive {

public static void main(String[] args) throws Exception {

//定义连接POP3服务器端属性信息

String pop3Server = "pop3.sina.com";

String protocol = "pop3";

String username = "xxxxxxxxxxx";

String password = "授权码替代密码";

Properties prop = new Properties();

prop.setProperty("mail.store.protocol", protocol);

prop.setProperty("mail.store.host", pop3Server);

Session mailSession = Session.getDefaultInstance(prop,null);

mailSession.setDebug(true);

Store store = mailSession.getStore(protocol);

store.connect(pop3Server,username,password);  //pop3登录服务器验证

Folder folder = store.getFolder("inbox");  //获得用户的邮件账号

folder.open(Folder.READ_WRITE);  //设置对邮件账户的访问权限

Message[] messages = folder.getMessages();  //得到邮箱账户中的所有邮件

for(int i= 0;i<messages.length;i++)

{

String subject = messages[i].getSubject();  //获得邮件主题

String from = messages[i].getFrom()[0].toString();  //获得发送者地址

System.out.println("第" + (i+1) + "封邮件的主题为：" + subject + "\t发件人地址为：" + from);

System.out.println("你想阅读此邮件吗(YES/NO)?");

BufferedReader bsr = new BufferedReader(new InputStreamReader(System.in));

String input = bsr.readLine();

if("YES".equalsIgnoreCase(input))

messages[i].writeTo(System.out);  //输出邮件内容

}

folder.close(false);  //关闭邮件夹对象

store.close();  //关闭连接对象

}

}