电子邮件系统 2----JavaMail 搜索指定邮件示例

1. /** 
2.  * CrazyItTest 
3.  * 使用JavaMail 搜索并删除指定邮件示例 
4.  */  
5. package com.labci.javamail.test;  
6. import java.io.BufferedReader;  
7. import java.io.IOException;  
8. import java.io.InputStreamReader;  
9. import java.util.Properties;  
10. import javax.mail.Flags;  
11. import javax.mail.Folder;  
12. import javax.mail.Message;  
13. import javax.mail.MessagingException;  
14. import javax.mail.Session;  
15. import javax.mail.Store;  
16. import javax.mail.search.AndTerm;  
17. import javax.mail.search.FromStringTerm;  
18. import javax.mail.search.SearchTerm;  
19. import javax.mail.search.SubjectTerm;  
20. /** 
21.  * @author Bill Tu(tujiyue/iwtxokhtd) 
22.  * May 27, 2011[10:04:20 PM] 
23.  * 
24.  */  
25. public class SearchEmailTest {  
26.     private static final String  PROTOCOL = "pop3";  
27.     private static final String  HOST = "pop3.163.com";  
28.     private static final String USER = "iwtxokhtd";  
29.     private static final String PASS="123456";  
30.       
31.     private static Session getMailSession(){  
32.         Properties props=new Properties();  
33.         props.put("mail.store.protocol", PROTOCOL);  
34.         props.put("mail.pop3.host", HOST);  
35.           
36.         Session session=Session.getDefaultInstance(props);  
37.         return session;  
38.     }  
39.       
40.       
41.     private static void searchEmail() throws MessagingException, IOException{  
42.         Store store=getMailSession().getStore();  
43.         store.connect(HOST,USER,PASS);  
44.           
45.         Folder receiveFolder=store.getFolder("inbox");//对于POP3协议此参数值只能是inbox   
46.         receiveFolder.open(Folder.READ_WRITE);//设置收件夹打开后的读写权限   
47.           
48.         int messageCount=receiveFolder.getMessageCount();  
49.         System.out.println("总共拥有邮件数："+messageCount);  
50.           
51.         if(messageCount>0){  
52.               
53.             //搜索指定条件的邮件,还有许多其它的搜索条件，请查阅相关的API   
54.             SearchTerm search=new AndTerm(new FromStringTerm("ordernotifier@sendmail.dangdang.com"),  
55.                     new SubjectTerm("订单8480917155已收到，正在处理中"));  
56.               
57.             Message []messages=receiveFolder.search(search);  
58.             int count=messages.length;  
59.             if(count<=0){  
60.                 System.out.println("对不起，没搜到你要的邮件");  
61.             }else{  
62.                 System.out.println("共搜索到"+count+"封符合条件的邮件!");  
63.                 for(Message msg:messages){  
64.                     System.out.println("发件人："+msg.getFrom()[0]+",主题为："+msg.getSubject());  
65.                     System.out.println("您是否要删除此邮件？若要请输入yes:");  
66.                     BufferedReader br=new BufferedReader(new InputStreamReader(System.in));  
67.                     String input=br.readLine();  
68.                     if(input!=null && !"".equals(input)  
69.                             &&"yes".equals(input.trim())){  
70.                         //执行后面的关闭才会真正删除掉此邮件   
71.                         msg.setFlag(Flags.Flag.DELETED, true);  
72.                     }  
73.                 }  
74.             }  
75.         }  
76.         receiveFolder.close(true);//关闭邮件夹对象   
77.         store.close();//断开连接   
78.           
79.           
80.     }  
81.       
82.       
83.       
84.     /** 
85.      * @param args 
86.      * @throws IOException  
87.      * @throws MessagingException  
88.      */  
89.     public static void main(String[] args) throws MessagingException, IOException {  
90.         searchEmail();  
91.     }  
92. }  

/** * CrazyItTest * 使用JavaMail 搜索并删除指定邮件示例 */ package com.labci.javamail.test; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.Properties; import javax.mail.Flags; import javax.mail.Folder; import javax.mail.Message; import javax.mail.MessagingException; import javax.mail.Session; import javax.mail.Store; import javax.mail.search.AndTerm; import javax.mail.search.FromStringTerm; import javax.mail.search.SearchTerm; import javax.mail.search.SubjectTerm; /** * @author Bill Tu(tujiyue/iwtxokhtd) * May 27, 2011[10:04:20 PM] * */ public class SearchEmailTest { private static final String PROTOCOL = "pop3"; private static final String HOST = "pop3.163.com"; private static final String USER = "iwtxokhtd"; private static final String PASS="123456"; private static Session getMailSession(){ Properties props=new Properties(); props.put("mail.store.protocol", PROTOCOL); props.put("mail.pop3.host", HOST); Session session=Session.getDefaultInstance(props); return session; } private static void searchEmail() throws MessagingException, IOException{ Store store=getMailSession().getStore(); store.connect(HOST,USER,PASS); Folder receiveFolder=store.getFolder("inbox");//对于POP3协议此参数值只能是inbox receiveFolder.open(Folder.READ_WRITE);//设置收件夹打开后的读写权限 int messageCount=receiveFolder.getMessageCount(); System.out.println("总共拥有邮件数："+messageCount); if(messageCount>0){ //搜索指定条件的邮件,还有许多其它的搜索条件，请查阅相关的API SearchTerm search=new AndTerm(new FromStringTerm("ordernotifier@sendmail.dangdang.com"), new SubjectTerm("订单8480917155已收到，正在处理中")); Message []messages=receiveFolder.search(search); int count=messages.length; if(count<=0){ System.out.println("对不起，没搜到你要的邮件"); }else{ System.out.println("共搜索到"+count+"封符合条件的邮件!"); for(Message msg:messages){ System.out.println("发件人："+msg.getFrom()[0]+",主题为："+msg.getSubject()); System.out.println("您是否要删除此邮件？若要请输入yes:"); BufferedReader br=new BufferedReader(new InputStreamReader(System.in)); String input=br.readLine(); if(input!=null && !"".equals(input) &&"yes".equals(input.trim())){ //执行后面的关闭才会真正删除掉此邮件 msg.setFlag(Flags.Flag.DELETED, true); } } } } receiveFolder.close(true);//关闭邮件夹对象 store.close();//断开连接 } /** * @param args * @throws IOException * @throws MessagingException */ public static void main(String[] args) throws MessagingException, IOException { searchEmail(); } }