javaMail简单接收邮件一个简单的例子，收取所有邮件并在控制台输出。
package cn.jmail.test; import java.io.*;import java.util.*;import javax.mail.*; public class MailReceives { public static void main(String[] args) { String pop3Server = "pop3.163.com"; String PRotocol = "pop3"; String username = "xxxx"; String passWord = "xxxx"; Properties prop = new Properties(); prop.setProperty("mail.store.protocol", protocol); prop.setProperty("mail.pop3.host", pop3Server); session mailSession = Session.getDefaultInstance(prop,null); mailSession.setDebug(false); try { Store store = mailSession.getStore(protocol); //登录验证 store.connect(pop3Server,username,password); //获取邮箱账户 Folder folder = store.getFolder("inbox"); //设置访问权限 folder.open(Folder.READ_WRITE); //获取所有邮件 Message[] messages = folder.getMessages(); for(int i=0; i<messages.length; i++){ //主题 String subject = messages[i].getSubject(); //发送者地址 String from = messages[i].getFrom()[0].toString(); 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（y/n）？"); BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in)); String input = bufferedReader.readLine(); if("y".equals(input.toLowerCase())){ messages[i].writeTo(System.out); } } folder.close(false); store.close(); } catch (NoSuchProviderException e) { e.printStackTrace(); } catch (MessagingException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } }}
mail.jar和activation.jarhttp://pan.baidu.com/s/1qW7MaS0
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