/*
?*?To?change?this?template?choose?Tools?|?Templates
?*?and?open?the?template?in?the?editor.
?*/

package?ftp;

import?java.net.Socket;
import?java.io.*;
import?java.util.*;
import?javax.swing.JOptionPane;

/**
?*
?*?@author?Administrator
?*/
public?class?ftpFunction?{

????private?Socket?connectSocket;//控制連接，用于傳送和響應命令
????private?Socket?dataSocket;//數據連接，用于數據傳輸
????private?BufferedReader?inData;//控制連接中用于讀取返回信息的數據流
????private?BufferedWriter?outData;//控制連接中用于傳送用戶命令的數據流
????private?String?response?=?null;//將返回信息封裝成字符串
????private?String?remoteHost;//遠程主機名
????private?int?remotePort;//通信端口號
????private?String?remotePath;//遠程路徑
????private?String?user;//用戶名
????private?String?passWord;//用戶口令
????File?rootPath?=?new?File（“/“）;//根路徑
????File?currentPath?=?rootPath;//當前路徑
????private?boolean?logined;//判斷是否登錄服務器的標志
????private?boolean?debug;

????public?ftpFunction（）?{
????????remoteHost?=?“localhost“;
????????remotePort?=?21;
????????remotePath?=?“/“;
????????user?=?“user“;
????????passWord?=?“123“;
????????logined?=?false;
????????debug?=?false;
????}

????//設置服務器域名（IP地址）
????public?void?setRemoteHost（String?remoteHost）?{
????????this.remoteHost?=?remoteHost;
????}
????//返回服務器域名（IP地址）
????public?String?getRemoteHost（）?{
????????return?remoteHost;
????}
????//設置端口
????public?void?setRemotePort（int?remotePort）?{
????????this.remotePort?=?remotePort;
????}
????//返回端口
????public?int?getRemotePort（）?{
????????return?remotePort;
????}
????//The?remote?directory?path
????public?void?setRemotePath（String?remotePath）?{
????????this.remotePath?=?remotePath;
????}
????///?The?current?remote?directory?path.
????public?String?getRemotePath（）?{
????????return?remotePath;
????}
????//用戶名
????public?void?setUser（String?user）?{
????????this.user?=?user;
????}
????//密碼
????public?void?setPW（String?password）?{
????????this.passWord?=?password;
????}

????public?void?setDebug（boolean?debug）?{
????????this.debug?=?debug;
????}

????public?Socket?connect（）?{
????????try?{
????????????if?（connectSocket?==?null）?{

????????????????connectSocket?=?new?Socket（remoteHost?remotePort）;
????????????????inData?=?new?BufferedReader（new?InputStreamReader（connectSocket.getInputStream（）））;//輸入信息（字符輸入流）

????????????????outData?=?new?BufferedWriter（new?OutputStreamWriter（connectSocket.getOutputStream（）））;//輸出信息（字符輸出流）
????????????}
????????????response?=?readLine（）;
??????????JOptionPane.showConfirmDialog（null
????????????????????“服務器已經成功連接“
????????????????????“連接信息“?JOptionPane.CLOSED_OPTION
????????????????????JOptionPane.INFORMATION_MESSAGE）;
????????}?catch?（Exception?e）?{???????????
?????????????JOptionPane.showConfirmDialog（null
????????????????????“?連接失敗“
????????????????????“?連接信息“?JOptionPane.CLOSED_OPTION
????????????????????JOptionPane.INFORMATION_MESSAGE）;
????????}
????????return?connectSocket;
????}

????public?void?login（）?{
????????try?{
????????????if?（connectSocket?==?null）?{
????????????????JOptionPane.showConfirmDialog（null
????????????????????“?服務器尚未連接

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-04-14?22:25??ftp\
?????文件???????????3??2009-05-26?22:32??ftp\3.txt
?????文件???????????3??2009-05-26?22:30??ftp\4.txt
?????目錄???????????0??2009-05-27?08:11??ftp\build\
?????文件????????3346??2009-05-26?12:13??ftp\build.xml
?????目錄???????????0??2015-03-22?15:56??ftp\build\classes\
?????目錄???????????0??2009-05-27?08:11??ftp\build\classes\classes\
?????文件????????9990??2009-05-26?23:09??ftp\build\classes\classes\ftpFunction.class
?????文件?????????363??2009-05-26?18:49??ftp\build\classes\classes\Main.class
?????文件?????????715??2009-05-26?23:09??ftp\build\classes\classes\mainframe$1.class
?????文件?????????717??2009-05-26?23:09??ftp\build\classes\classes\mainframe$10.class
?????文件?????????718??2009-05-26?23:09??ftp\build\classes\classes\mainframe$11.class
?????文件?????????523??2009-05-26?23:09??ftp\build\classes\classes\mainframe$12.class
?????文件?????????715??2009-05-26?23:09??ftp\build\classes\classes\mainframe$2.class
?????文件?????????715??2009-05-26?23:09??ftp\build\classes\classes\mainframe$3.class
?????文件?????????715??2009-05-26?23:09??ftp\build\classes\classes\mainframe$4.class
?????文件?????????715??2009-05-26?23:09??ftp\build\classes\classes\mainframe$5.class
?????文件?????????715??2009-05-26?23:09??ftp\build\classes\classes\mainframe$6.class
?????文件?????????715??2009-05-26?23:09??ftp\build\classes\classes\mainframe$7.class
?????文件?????????715??2009-05-26?23:09??ftp\build\classes\classes\mainframe$8.class
?????文件?????????715??2009-05-26?23:09??ftp\build\classes\classes\mainframe$9.class
?????文件???????14231??2009-05-26?23:09??ftp\build\classes\classes\mainframe.class
?????文件???????45720??2015-04-01?20:39??ftp\FILE?TRANSFER?PROTOCOL.pdf
?????文件??????891408??2015-04-01?20:52??ftp\File?Transfer?Protocols.pdf
?????文件??????428215??2015-04-14?22:25??ftp\FTP客戶端設計與實現.doc
?????目錄???????????0??2015-03-28?13:48??ftp\ll\
?????文件??????????85??2009-05-26?12:13??ftp\manifest.mf
?????目錄???????????0??2009-05-27?08:11??ftp\nbproject\
?????文件???????33192??2009-05-26?12:13??ftp\nbproject\build-impl.xml
?????文件?????????455??2009-05-26?12:13??ftp\nbproject\genfiles.properties
?????目錄???????????0??2009-05-27?08:11??ftp\nbproject\private\
............此處省略12個文件信息