锘??xml version="1.0" encoding="utf-8" standalone="yes"?>…久久精品99久久香蕉国产 ,99热99re6国产在线播放,久久久久久亚洲http://www.aygfsteel.com/wangvye/zh-cnWed, 18 Jun 2025 02:05:51 GMTWed, 18 Jun 2025 02:05:51 GMT60Java瀛︿範(1)http://www.aygfsteel.com/wangvye/archive/2006/05/16/46445.htmlLearning Java Learning Java Tue, 16 May 2006 09:39:00 GMThttp://www.aygfsteel.com/wangvye/archive/2006/05/16/46445.htmlhttp://www.aygfsteel.com/wangvye/comments/46445.htmlhttp://www.aygfsteel.com/wangvye/archive/2006/05/16/46445.html#Feedback1http://www.aygfsteel.com/wangvye/comments/commentRss/46445.htmlhttp://www.aygfsteel.com/wangvye/services/trackbacks/46445.html 聽聽聽聽聽聽 鎵句竴涓紑婧愰」鐩潵瀛︿範Java浠g爜,鑷繁鍏堣涓涓嬶紝鐒跺悗鎸夎嚜宸辯殑鎬濊礬鏉ラ噸澶嶅疄鐜板叾涓竴浜涘姛鑳?
涓.POP3
鍗忚

1.聽聽聽聽聽聽 鐩墠鐨勭數瀛愰偖浠跺熀鏈笂閮芥槸閫氳繃 POP3 緗戠粶鍗忚鎺ユ敹鐨勩傚緩绔嬪弻鍚戠殑浼犺緭閫氶亾浠ュ悗錛?/span> pop3 鏈嶅姟紼嬪簭浼氬彂閫佷竴緋誨垪鍩轟簬 ASCII 瀛楃鐨勫懡浠わ紝涓嬮潰鐨勫浘澶ф璇存槑浜嗕竴涓嬶紒
閫氬父鍦ㄥ涔犵殑榪囩▼涓紝閮芥槸鍘誨啓 email 瀹㈡埛绔紝鍏跺疄涓涓柟闈㈡槸鍘誨啓涓浜涘鐞嗙殑 function 錛涘彟涓鏂歸潰鍩烘湰涓婂氨鏄啓涓涓疄鐜?/span> pop3 鍗忚鐨勫寘銆?/span>

聽聽 甯哥敤鐨勫懡浠?/span> USER,PASS,STAT,RETR,DELE 鍜?/span> QUIT. POP3 涓彧鏈変袱縐嶅洖搴旂爜 鈥?OK鈥?/span> 鍜?/span> 鈥?ERR鈥?/span> 銆傝緇喡?br />聽聽聽聽聽聽 鐨勪笢瑗垮彲浠ユ壘RFC鏂囨。鏉ヤ粩緇嗗畾涔?

2.聽聽聽聽聽聽 package org.columba.ristretto.pop3 璇ュ寘瀹炵幇浜?/span> RFC1939 鎵鎸囧畾鐨?/span> POP3 鍗忚錛?/span> Post Office Protocol Version3 錛?/span>

3.聽聽聽聽聽聽 鍦ㄥ垎鏋愯繖涓寘涔嬪墠錛屾垜浠繀欏繪剰璇嗗埌涓涓畬鏁寸殑杞歡閫氬父閮戒細鑷繁鍘誨疄鐜頒竴浜涜緟鍔╃殑鍔熻兘錛岃寮婧愰」鐩噷鑷繁瀹炵幇浜嗕竴浜?/span> I/O 鍔熻兘銆?涓嶈繃榪欓噷鏈変釜鐤戦棶鍟婏紝榪欐牱鍘誨疄鐜頒竴浜涗笢瑗匡紝瀵逛簬鑷繁鐨勪竴浜涘簲鐢ㄦ槸鏂逛究浜嗭紝鍙槸瀵逛簬鍏朵粬鎯沖鐢ㄨ繖浜涗唬鐮佺殑浜烘潵璇?灝遍渶瑕佹洿澶氱殑瀛︿範鏃墮棿)

聽聽 鎺ュ彛 Source 緇ф壙鑷?/span> CharSequence

聽聽 鎺ュ彛 Steamable 鍙湁涓涓嚱鏁板彲浠ヨ繑鍥炴暟鎹簱緇撴瀯鐨?/span> InputStream聽
聽4.聽 榪欓噷鏈変竴涓彲浠ュぇ姒傚疄鐜皃op3client鐨勪緥瀛?鎶勬潵鐨?寰堢畝鍗曚笉榪囧彲浠ュ疄鐜板熀鏈殑pop3client鍔熻兘,瀵瑰崗璁殑鐞嗚В涔熷皬鏈夊府鍔?
聽聽聽聽 import java.io.*;
import java.net.*;

class POP3Demo
{
聽public static void main (String[] args)
聽{
聽聽String POP3Server = "server address";
聽聽int POP3Port = 110;
聽聽Socket clientsocket = null;
聽聽try
聽聽{
聽聽聽clientsocket = new Socket(POP3Server, POP3Port);
聽聽聽BufferedReader stdin = new BufferedReader(new InputStreamReader(System.in));
聽聽聽
聽聽聽InputStream is =clientsocket.getInputStream();
聽聽聽BufferedReader sockin = new BufferedReader(new InputStreamReader(is));
聽聽聽
聽聽聽OutputStream os = clientsocket.getOutputStream();
聽聽聽PrintWriter sockout = new PrintWriter(os,true);
聽聽聽
聽聽聽System.out.println("S:"+sockin.readLine());
聽聽聽while(true)
聽聽聽{
聽聽聽聽System.out.print("C:");
聽聽聽聽String cmd = stdin.readLine();
聽聽聽聽sockout.println(cmd);
聽聽聽聽
聽聽聽聽String reply = sockin.readLine();
聽聽聽聽System.out.println("S:" + reply);
聽聽聽聽
聽聽聽聽if(cmd.toLowerCase().startsWith("retr")&&reply.charAt(0)=='+')
聽聽聽聽do
聽聽聽聽{
聽聽聽聽聽reply = sockin.readLine();
聽聽聽聽聽System.out.println("S:"+reply);
聽聽聽聽聽if(reply!=null && reply.length() > 0)
聽聽聽聽聽if(reply.charAt(0) == '.')
聽聽聽聽聽break;
聽聽聽聽}
聽聽聽聽while(true);
聽聽聽聽
聽聽聽聽if(cmd.toLowerCase().startsWith("quit"))
聽聽聽聽break;
聽聽聽聽
聽聽聽}
聽聽}
聽聽catch(IOException e)
聽聽{
聽聽聽System.out.println(e.toString());
聽聽}
聽聽finally
聽聽{
聽聽聽try
聽聽聽{
聽聽聽聽if(clientsocket!=null)
聽聽聽聽clientsocket.close();
聽聽聽}
聽聽聽catch(IOException e)
聽聽聽{
聽聽聽}
聽聽}聽聽
聽}
}



]]>
Java瀛︿範(1)http://www.aygfsteel.com/wangvye/archive/2006/05/16/46444.htmlLearning Java Learning Java Tue, 16 May 2006 09:38:00 GMThttp://www.aygfsteel.com/wangvye/archive/2006/05/16/46444.htmlhttp://www.aygfsteel.com/wangvye/comments/46444.htmlhttp://www.aygfsteel.com/wangvye/archive/2006/05/16/46444.html#Feedback0http://www.aygfsteel.com/wangvye/comments/commentRss/46444.htmlhttp://www.aygfsteel.com/wangvye/services/trackbacks/46444.html 聽聽聽聽聽聽 鎵句竴涓紑婧愰」鐩潵瀛︿範Java浠g爜,鑷繁鍏堣涓涓嬶紝鐒跺悗鎸夎嚜宸辯殑鎬濊礬鏉ラ噸澶嶅疄鐜板叾涓竴浜涘姛鑳?
涓.POP3
鍗忚

1.聽聽聽聽聽聽 鐩墠鐨勭數瀛愰偖浠跺熀鏈笂閮芥槸閫氳繃 POP3 緗戠粶鍗忚鎺ユ敹鐨勩傚緩绔嬪弻鍚戠殑浼犺緭閫氶亾浠ュ悗錛?/span> pop3 鏈嶅姟紼嬪簭浼氬彂閫佷竴緋誨垪鍩轟簬 ASCII 瀛楃鐨勫懡浠わ紝涓嬮潰鐨勫浘澶ф璇存槑浜嗕竴涓嬶紒
閫氬父鍦ㄥ涔犵殑榪囩▼涓紝閮芥槸鍘誨啓 email 瀹㈡埛绔紝鍏跺疄涓涓柟闈㈡槸鍘誨啓涓浜涘鐞嗙殑 function 錛涘彟涓鏂歸潰鍩烘湰涓婂氨鏄啓涓涓疄鐜?/span> pop3 鍗忚鐨勫寘銆?/span>

聽聽 甯哥敤鐨勫懡浠?/span> USER,PASS,STAT,RETR,DELE 鍜?/span> QUIT. POP3 涓彧鏈変袱縐嶅洖搴旂爜 鈥?OK鈥?/span> 鍜?/span> 鈥?ERR鈥?/span> 銆傝緇喡?br />聽聽聽聽聽聽 鐨勪笢瑗垮彲浠ユ壘RFC鏂囨。鏉ヤ粩緇嗗畾涔?

2.聽聽聽聽聽聽 package org.columba.ristretto.pop3 璇ュ寘瀹炵幇浜?/span> RFC1939 鎵鎸囧畾鐨?/span> POP3 鍗忚錛?/span> Post Office Protocol Version3 錛?/span>

3.聽聽聽聽聽聽 鍦ㄥ垎鏋愯繖涓寘涔嬪墠錛屾垜浠繀欏繪剰璇嗗埌涓涓畬鏁寸殑杞歡閫氬父閮戒細鑷繁鍘誨疄鐜頒竴浜涜緟鍔╃殑鍔熻兘錛岃寮婧愰」鐩噷鑷繁瀹炵幇浜嗕竴浜?/span> I/O 鍔熻兘銆?涓嶈繃榪欓噷鏈変釜鐤戦棶鍟婏紝榪欐牱鍘誨疄鐜頒竴浜涗笢瑗匡紝瀵逛簬鑷繁鐨勪竴浜涘簲鐢ㄦ槸鏂逛究浜嗭紝鍙槸瀵逛簬鍏朵粬鎯沖鐢ㄨ繖浜涗唬鐮佺殑浜烘潵璇?灝遍渶瑕佹洿澶氱殑瀛︿範鏃墮棿)

聽聽 鎺ュ彛 Source 緇ф壙鑷?/span> CharSequence

聽聽 鎺ュ彛 Steamable 鍙湁涓涓嚱鏁板彲浠ヨ繑鍥炴暟鎹簱緇撴瀯鐨?/span> InputStream聽
聽4.聽 鏈変竴涓彲浠ュぇ姒傚疄鐜皃op3client鐨勪緥瀛?浠庡埆澶勬妱鏉?寰堢畝鍗曚笉榪囧彲浠ュ疄鐜板熀鏈殑pop3client鍔熻兘,瀵瑰崗璁殑鐞嗚В涔熷皬鏈夊府鍔?
聽聽聽聽 import java.io.*;
import java.net.*;

class POP3Demo
{
聽public static void main (String[] args)
聽{
聽聽String POP3Server = "server address";
聽聽int POP3Port = 110;
聽聽Socket clientsocket = null;
聽聽try
聽聽{
聽聽聽clientsocket = new Socket(POP3Server, POP3Port);
聽聽聽BufferedReader stdin = new BufferedReader(new InputStreamReader(System.in));
聽聽聽
聽聽聽InputStream is =clientsocket.getInputStream();
聽聽聽BufferedReader sockin = new BufferedReader(new InputStreamReader(is));
聽聽聽
聽聽聽OutputStream os = clientsocket.getOutputStream();
聽聽聽PrintWriter sockout = new PrintWriter(os,true);
聽聽聽
聽聽聽System.out.println("S:"+sockin.readLine());
聽聽聽while(true)
聽聽聽{
聽聽聽聽System.out.print("C:");
聽聽聽聽String cmd = stdin.readLine();
聽聽聽聽sockout.println(cmd);
聽聽聽聽
聽聽聽聽String reply = sockin.readLine();
聽聽聽聽System.out.println("S:" + reply);
聽聽聽聽
聽聽聽聽if(cmd.toLowerCase().startsWith("retr")&&reply.charAt(0)=='+')
聽聽聽聽do
聽聽聽聽{
聽聽聽聽聽reply = sockin.readLine();
聽聽聽聽聽System.out.println("S:"+reply);
聽聽聽聽聽if(reply!=null && reply.length() > 0)
聽聽聽聽聽if(reply.charAt(0) == '.')
聽聽聽聽聽break;
聽聽聽聽}
聽聽聽聽while(true);
聽聽聽聽
聽聽聽聽if(cmd.toLowerCase().startsWith("quit"))
聽聽聽聽break;
聽聽聽聽
聽聽聽}
聽聽}
聽聽catch(IOException e)
聽聽{
聽聽聽System.out.println(e.toString());
聽聽}
聽聽finally
聽聽{
聽聽聽try
聽聽聽{
聽聽聽聽if(clientsocket!=null)
聽聽聽聽clientsocket.close();
聽聽聽}
聽聽聽catch(IOException e)
聽聽聽{
聽聽聽}
聽聽}聽聽
聽}
}



]]>
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