IMAPQQMail

 IMAPQQMail 

package com.uinnova.ecc.email;

import javax.mail.*;
import javax.mail.internet.InternetAddress;
import javax.mail.search.FlagTerm;
import com.sun.mail.imap.IMAPFolder;
import java.io.*;
import java.security.Security;
import java.util.List;
import java.util.Properties;


public class IMAPQQMail {

    private String SSL_FACTORY = "javax.net.ssl.SSLSocketFactory";
    private List<Bean> list;
    private Bean bean;

    public List<Bean> getList() {
        return list;
    }



    
    public static void main(String[] args) {
    	IMAPQQMail a = new IMAPQQMail();
    	a.getMails("[email protected]","xxxxxxxxxxxx");
	}
    

    @SuppressWarnings({ "finally", "restriction" })
	public String getMails(String username,String pass){
        Security.addProvider(new com.sun.net.ssl.internal.ssl.Provider());
        Properties props = System.getProperties();
        props.setProperty("mail.imap.socketFactory.class", SSL_FACTORY);
        props.setProperty("mail.imap.socketFactory.fallback", "false");
        props.setProperty("mail.store.protocol", "imap");
        props.setProperty("mail.imap.host", "imap.qq.com");//普通QQ郵箱
        props.setProperty("mail.imap.port", "993");
        props.setProperty("mail.imap.socketFactory.port", "993");
        Session session = Session.getDefaultInstance(props,null);
        URLName urln = new URLName("imap","imap.qq.com",993,null, username, pass);

        Store store = null;
        String msg = "";

        Folder inbox = null;
        try {
            store = session.getStore(urln);
            store.connect();
            inbox = (IMAPFolder)store.getFolder("INBOX");
            inbox.open(Folder.READ_WRITE);
            
            
            
            Message[] messages = inbox.getMessages();
            
     
            System.out.println(messages.length);
            System.out.println(inbox.getUnreadMessageCount() + "封未讀郵件！");
            System.out.println(inbox.getNewMessageCount() + "封新郵件!");
            
            System.out.println("----------------------------");
            FlagTerm ft = new FlagTerm(new Flags(Flags.Flag.SEEN), false); //false代表未讀，true代表已讀
            Message message[] = inbox.search(ft); //根據設置好的條件獲取message 
            System.out.println(message.length);
            
            
            for (Message m : messages){
//                if (m.getFlags().contains(Flags.Flag.SEEN)){
//                    continue;
//                }
                System.out.println("發現一封未讀郵件即將分析！");
      /*          IMAPMessage ms = (IMAPMessage) m;
                System.out.println("11");
                String subject = MimeUtility.decodeText(ms.getSubject());
                System.out.println("22");*/
                bean = new Bean();
                mailReceiver(m);
                list.add(bean);
       //         m.setFlag(Flags.Flag.SEEN, true);
                System.out.println("————-————————————————————————————");
            }

        } catch (MessagingException e) {
            // TODO Auto-generated catch block
            msg = "0";
        } finally{
            try {
                inbox.close(false);
                store.close();
            } catch (MessagingException e) {
                // TODO Auto-generated catch block
                //e.printStackTrace();
            }finally{
                return msg;
            }
        }
    }

    private void mailReceiver(Message msg)throws Exception{
        // 發件人信息
        System.out.println("分析郵件內容");
        System.out.println("獲取發件人地址");
        Address[] froms = msg.getFrom();
        if(froms != null) {
            System.out.println("即將打印發件人地址。。。");
            InternetAddress addr = (InternetAddress)froms[0];
            System.out.println("發件人地址:" + addr.getAddress());
            bean.setPersonAddress(addr.getAddress());
            bean.setPersonName(addr.getPersonal());
            System.out.println("發件人顯示名:" + addr.getPersonal());
        }
        System.out.println("郵件主題:" + msg.getSubject());
        bean.setTheme(msg.getSubject());
        // getContent() 是獲取包裹內容, Part相當於外包裝
        System.out.println("即將分析郵件內容。。。");
        Object o = msg.getContent();
        if(o instanceof Multipart) {
            System.out.println("Multipart");
            Multipart multipart = (Multipart) o ;
            reMultipart(multipart);
        } else if (o instanceof Part){
            System.out.println("Part");
            Part part = (Part) o;
            rePart(part);
        } else {
            System.out.println("既不是Multipart也不是Part");
            System.out.println("類型" + msg.getContentType());
            System.out.println("內容" + msg.getContent());
        }
    }
    /**
     * @param part 解析內容
     * @throws Exception
     */
    private void rePart(Part part) throws MessagingException, IOException{
        System.out.println("進入rePart");
            if(part.getContentType().startsWith("TEXT/PLAIN")) {
                System.out.println("HTML內容：" + part.getContent());
                bean.setUrl((String) part.getContent());
            } else {
                //System.out.println("HTML內容：" + part.getContent());
            }
    }

    /**
     * @param multipart // 接卸包裹（含所有郵件內容(包裹+正文+附件)）
     * @throws Exception
     */
    private void reMultipart(Multipart multipart) throws Exception {
        System.out.println("郵件共有" + multipart.getCount() + "部分組成");
        System.out.println("即將一次處理各部分");
        // 依次處理各個部分
        for (int j = 0, n = multipart.getCount(); j < n; j++) {
            System.out.println("處理第" + j + "部分");
            Part part = multipart.getBodyPart(j);//解包, 取出 MultiPart的各個部分, 每部分可能是郵件內容,
            // 也可能是另一個小包裹(MultipPart)
            // 判斷此包裹內容是不是一個小包裹, 一般這一部分是 正文 Content-Type: multipart/alternative
            if (part.getContent() instanceof Multipart) {
                System.out.println("此部分仍有小包裹，將迭代處理！");
                Multipart p = (Multipart) part.getContent();// 轉成小包裹
                //遞歸迭代
                reMultipart(p);
            } else {
                rePart(part);
            }
        }
    }
}

 

 

Bean 

public class Bean {
	
	private String personAddress;
	
	private String personName;
	
	private String theme;
	
	private String url;

	public String getPersonAddress() {
		return personAddress;
	}

	public void setPersonAddress(String personAddress) {
		this.personAddress = personAddress;
	}

	public String getPersonName() {
		return personName;
	}

	public void setPersonName(String personName) {
		this.personName = personName;
	}

	public String getTheme() {
		return theme;
	}

	public void setTheme(String theme) {
		this.theme = theme;
	}

	public String getUrl() {
		return url;
	}

	public void setUrl(String url) {
		this.url = url;
	}
	
	
}