基本信息
源码名称：java 实现FTP 服务器和客户端(含使用说明)
源码大小：10.87M
文件格式：.zip
开发语言：Java
更新时间：2019-04-19
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源码介绍
使用java基于socket开发的FTP客户端和服务器，实现了基本的登录，注册，上传下载，等各种功能，同时使用了基于工厂的设计模式，具有较好的可扩展性
使用java基于socket开发的FTP客户端和服务器，实现了基本的登录，注册，上传下载，等各种功能，同时使用了基于工厂的设计模式，具有较好的可扩展性
import java.awt.EventQueue;
import javax.swing.*;
import java.awt.BorderLayout;
import javax.swing.border.BevelBorder;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.awt.Color;
import java.awt.Font;
import java.awt.Toolkit;
import javax.swing.table.DefaultTableModel;
import javax.swing.border.CompoundBorder;
import javax.swing.border.LineBorder;
import javax.swing.filechooser.FileSystemView;
import org.apache.commons.net.ftp.FTPFile;
import java.awt.ScrollPane;
import java.awt.Label;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Date;
import java.util.Vector;
import java.awt.Scrollbar;
public class Frame_Main implements ActionListener{
//初始化参数--------------------------------
static FTPFile[] file;
static String FTP="127.0.0.1";
static String username="liyz";
static String password="000000";
//初始化参数--------------------------------
private JFrame frame;
private JTable table;
static Ftp_by_me_active ftp;
public static Ftp_by_me_active getFtp() {
return ftp;
}
public static FTPFile[] getFile(){
return file;
}
/**
* Launch the application.
*/
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
Frame_Main window = new Frame_Main();
window.frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
/**
* Create the application.
*/
public Frame_Main() {
initialize();
}
/**
* Initialize the contents of the frame.
*/
private void initialize() {
frame = new JFrame();
frame.setIconImage(Toolkit.getDefaultToolkit().getImage(Frame_Main.class.getResource("/com/sun/java/swing/plaf/windows/icons/UpFolder.gif")));
frame.setTitle("FTP Client");
frame.setBounds(100, 100, 470, 534);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.getContentPane().setLayout(null);
//显示基本信息(FTP username)-----------------------------------------------
JLabel lblNewLabel = new JLabel("FTP IP地址");
lblNewLabel.setBounds(32, 8, 70, 15);
frame.getContentPane().add(lblNewLabel);
JLabel lblNewLabel_1 = new JLabel("用户名");
lblNewLabel_1.setBounds(32, 25, 70, 15);
frame.getContentPane().add(lblNewLabel_1);
JLabel lblNewLabel_2 = new JLabel("密码");
lblNewLabel_2.setBounds(32, 40, 70, 15);
frame.getContentPane().add(lblNewLabel_2);
JTextField url = new JTextField("127.0.0.1"); //FTP服务地址
url.setBounds(110,8,82,15);
frame.getContentPane().add(url);
JTextField usernameField = new JTextField("admin"); //用户名
usernameField.setBounds(110,25,82,15);
frame.getContentPane().add(usernameField);
JPasswordField passwordField = new JPasswordField("000000"); //密码
passwordField.setBounds(110,40,82,15);
frame.getContentPane().add(passwordField);
//登录按钮------------------------------------------------
JButton login=new JButton("登录");
login.setFont(new Font("宋体", Font.PLAIN, 12));
login.setBackground(UIManager.getColor("Button.highlight"));
login.setBounds(210, 10, 82, 23);
frame.getContentPane().add(login);
login.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
System.out.println("登录==============");
try {
FTP=url.getText().trim();
username=usernameField.getText().trim();
password=passwordField.getText().trim();
ftp=new Ftp_by_me_active(FTP,username,password);
if(Ftp_by_me_active.isLogined)
{
file=ftp.getAllFile();
setTableInfo();//显示所有文件信息
url.setEditable(false);
usernameField.setEditable(false);
passwordField.setEditable(false);
}
} catch (Exception e1) {
e1.printStackTrace();
JOptionPane.showConfirmDialog(null, "用户名或者密码错误\n username：" username, "ERROR_MESSAGE",JOptionPane.ERROR_MESSAGE);
}
}
});
//登录按钮------------------------------------------------
JButton regist=new JButton("注册");
regist.setFont(new Font("宋体", Font.PLAIN, 12));
regist.setBackground(UIManager.getColor("Button.highlight"));
regist.setBounds(210, 40, 82, 23);
frame.getContentPane().add(regist);
regist.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
System.out.println("注册==============");
try {
username=usernameField.getText().trim();
password=passwordField.getText().trim();
ftp=new Ftp_by_me_active(FTP,username,password,"register");
if(Ftp_by_me_active.isLogined)
{
file=ftp.getAllFile();
setTableInfo();//显示所有文件信息
url.setEditable(false);
usernameField.setEditable(false);
passwordField.setEditable(false);
}
} catch (Exception e1) {
e1.printStackTrace();
JOptionPane.showConfirmDialog(null, "用户名或者密码错误\n username：" username, "ERROR_MESSAGE",JOptionPane.ERROR_MESSAGE);
}
}
});
//上传按钮--------------------------------------------------
JButton upload = new JButton("上传");
upload.setFont(new Font("宋体", Font.PLAIN, 12));
upload.setBackground(UIManager.getColor("Button.highlight"));
upload.setBounds(312, 40, 82, 23);
frame.getContentPane().add(upload);
upload.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
//上传点击按钮触发------------------------------------
System.out.println("上传！！！！！");
int result = 0;
File file = null;
String path = null;
JFileChooser fileChooser = new JFileChooser();
FileSystemView fsv = FileSystemView.getFileSystemView();
System.out.println(fsv.getHomeDirectory()); //得到桌面路径
fileChooser.setCurrentDirectory(fsv.getHomeDirectory());
fileChooser.setDialogTitle("请选择要上传的文件...");
fileChooser.setApproveButtonText("确定");
fileChooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
result = fileChooser.showOpenDialog(null);
if (JFileChooser.APPROVE_OPTION == result) {
path=fileChooser.getSelectedFile().getPath();
System.out.println("path: " path);
try {
//下载
ftp.upload(path);
System.out.println("文件上传成功");
} catch (Exception e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
}
//上传点击按钮触发------------------------------------
}
});
//上传按钮--------------------------------------------------
//刷新按钮--------------------------------------------------
JButton refresh = new JButton("刷新");
refresh.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
try{
file=ftp.getAllFile();
setTableInfo();
}
catch (Exception e)
{
e.printStackTrace();
}
}
});
refresh.setFont(new Font("宋体", Font.PLAIN, 12));
refresh.setBackground(UIManager.getColor("Button.highlight"));
refresh.setBounds(312, 10, 82, 23);
frame.getContentPane().add(refresh);
//刷新按钮--------------------------------------------------
}
//显示基本信息-----------------------------------------------
private void setTableInfo()
{
//table数据初始化 从FTP读取所有文件
String[][] data1=new String[file.length][4];
for(int row=0;row<file.length;row )
{
data1[row][0]=file[row].getName();
if(file[row].isDirectory())
{
data1[row][1]="文件夹";
}
else if(file[row].isFile()){
String[] geshi=file[row].getName().split("\\.");
data1[row][1]=geshi[1];
}
data1[row][2]=file[row].getSize() "";
data1[row][3]="下载";
}
//table列名-----------------------------------------------------
String[] columnNames = {"文件", "文件类型", "文件大小(B)", "" };
DefaultTableModel model = new DefaultTableModel();
model.setDataVector(data1, columnNames);
//加滚动条--------------------------------------------------------
JScrollPane scrollPane = new JScrollPane();
scrollPane.setBounds(32, 73, 400, 384);
frame.getContentPane().add(scrollPane);
//加滚动条-----------------------------------------------------
//table功能------------------------------------------------------
table = new JTable(model);
scrollPane.setViewportView(table);
table.setColumnSelectionAllowed(true);
table.setCellSelectionEnabled(true);
table.setFont(new Font("微软雅黑", Font.PLAIN, 12));
table.setBorder(new LineBorder(new Color(0, 0, 0)));
table.getColumnModel().getColumn(0).setPreferredWidth(200);
table.setToolTipText("可以点击下载");
//table button初始化(最后一列的按键)--------------------
ButtonColumn buttonsColumn = new ButtonColumn(table, 3);
}
@Override
public void actionPerformed(ActionEvent arg0) {
// TODO Auto-generated method stub
}
}