简单的FTP上传下载(java实现 swing界面)
/***阅读前请自己在win7上建立FTP主机
*具体步骤如：http://jingyan.baidu.com/article/574c5219d466c36c8d9dc138.html
* 然后将以下FTP,username,password分别改成你的FTP ip地址 用户名 密码即可(红色代码部分)
* 本例子用了apche的commons-net-3.3.jar以方便FTP的访问 请在网上下载然后手动buid -path添加
* 待完成版刷新按钮 登录 都还没有做 而且上传 下载 完成后都需要重新运行
* 2014-05-07
* **/
一共3个类 Frame_Main为主函数 图形界面ButtonColumn是下载键的类 最后一个是FTP服务类
1 import java.awt.EventQueue;
2
3 import javax.swing.JFrame;
4 import java.awt.BorderLayout;
5 import javax.swing.JTable;
6 import javax.swing.border.BevelBorder;
7 import javax.swing.JFileChooser;
8 import javax.swing.JScrollPane;
9 import javax.swing.JTextField;
10 import javax.swing.JButton;
11 import javax.swing.JRadioButton;
12 import javax.swing.JTextArea;
13 import javax.swing.JLabel;
14 import java.awt.event.ActionListener;
15 import java.awt.event.ActionEvent;
16 import java.awt.Color;
17 import java.awt.Font;
18 import javax.swing.SwingConstants;
19 import javax.swing.UIManager;
20 import java.awt.Toolkit;
21 import javax.swing.table.DefaultTableModel;
22 import javax.swing.border.CompoundBorder;
23 import javax.swing.border.LineBorder;
24 import javax.swing.filechooser.FileSystemView;
25 import javax.swing.JScrollBar;
26
27 import org.apache.commons.net.ftp.FTPFile;
28
29 import java.awt.ScrollPane;
30 import java.awt.Label;
31 import java.io.File;
32 import java.io.IOException;
33 import java.util.ArrayList;
34 import java.util.Date;
35 import java.util.Vector;
36 import java.awt.Scrollbar;
37
38 public class Frame_Main implements ActionListener{
39
40
41 //初始化参数--------------------------------
42 static FTPFile[] file;
43 static String FTP="192.168.1.86";
44 static String username="huanglizhe";
45 static String password="123456";
46 //初始化参数--------------------------------
47
48
49 private JFrame frame;
50 private JTable table;
51 static Ftp_by_apache ftp;
52 public static Ftp_by_apache getFtp() {
53 return ftp;
54 }
55
56 /**
57 * Launch the application.
58 */
59 public static void main(String[] args) {
60
61 ftp=new Ftp_by_apache(FTP,username,password);
62 file=ftp.getAllFile();
63
64
65
66 EventQueue.invokeLater(new Runnable() {
67 public void run() {
68 try {
69 Frame_Main window = new Frame_Main();
70 window.frame.setVisible(true);
71 } catch (Exception e) {
72 e.printStackTrace();
73 }
74 }
75 });
76
77 }
78
79 /**
80 * Create the application.
81 */
82 public Frame_Main() {
83 initialize();
84 }
85
86 /**
87 * Initialize the contents of the frame.
88 */
89 private void initialize() {
90 frame = new JFrame();
91 frame.setIconImage(Toolkit.getDefaultToolkit().getImage(Frame_Main.class.getResource("/com/sun/java/swing/plaf/windows/icons/UpFolder.gif")));
92 frame.setTitle("FTP");
93 frame.setBounds(100, 100, 470, 534);
94 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
95 frame.getContentPane().setLayout(null);
96
97 //上传按钮--------------------------------------------------
98 JButton upload = new JButton("\u4E0A\u4F20");
99 upload.setFont(new Font("宋体", Font.PLAIN, 12));
100 upload.setBackground(UIManager.getColor("Button.highlight"));
101 upload.addActionListener(new ActionListener() {
102 public void actionPerformed(ActionEvent arg0) {
103 //上传点击按钮触发------------------------------------
104 System.out.println("上传！！！！！");
105 int result = 0;
106 File file = null;
107 String path = null;
108 JFileChooser fileChooser = new JFileChooser();
109 FileSystemView fsv = FileSystemView.getFileSystemView();
110 System.out.println(fsv.getHomeDirectory()); //得到桌面路径
111 fileChooser.setCurrentDirectory(fsv.getHomeDirectory());
112 fileChooser.setDialogTitle("请选择要上传的文件...");
113 fileChooser.setApproveButtonText("确定");
114 fileChooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
115 result = fileChooser.showOpenDialog(null);
116 if (JFileChooser.APPROVE_OPTION == result) {
117 path=fileChooser.getSelectedFile().getPath();
118 System.out.println("path: "+path);
119 try {
120 //下载
121 ftp.upload(path);
122 } catch (IOException e1) {
123 // TODO Auto-generated catch block
124 e1.printStackTrace();
125 }
126 finally{
127
128 ftp.close_connection();
129 }
130 }
131 //上传点击按钮触发------------------------------------
132 }
133 });
134 upload.setBounds(195, 15, 82, 23);
135 frame.getContentPane().add(upload);
136 //上传按钮--------------------------------------------------
137
138
139
140 //刷新按钮--------------------------------------------------
141 JButton refresh = new JButton("\u5237\u65B0");
142 refresh.addActionListener(new ActionListener() {
143 public void actionPerformed(ActionEvent arg0) {
144 }
145 });
146 refresh.setFont(new Font("宋体", Font.PLAIN, 12));
147 refresh.setBackground(UIManager.getColor("Button.highlight"));
148 refresh.setBounds(312, 15, 82, 23);
149 frame.getContentPane().add(refresh);
150 //刷新按钮--------------------------------------------------
151
152
153
154 //显示基本信息(FTP username)-----------------------------------------------
155 JLabel lblNewLabel = new JLabel("FTP\u5730\u5740");
156 lblNewLabel.setBounds(32, 10, 54, 15);
157 frame.getContentPane().add(lblNewLabel);
158
159 JLabel lblNewLabel_1 = new JLabel("\u7528\u6237\u540D");
160 lblNewLabel_1.setBounds(32, 35, 54, 15);
161 frame.getContentPane().add(lblNewLabel_1);
162
163 JLabel address = new JLabel(FTP);
164 address.setBounds(110, 10, 75, 15);
165 frame.getContentPane().add(address);
166
167 JLabel name = new JLabel(username);
168 name.setBounds(110, 35, 82, 15);
169 frame.getContentPane().add(name);
170 //显示基本信息-----------------------------------------------
171
172
173 //table数据初始化从FTP读取所有文件
174 String[][] data1=new String;
175 for(int row=0;row
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