java写得FTP文件下载工具源码下载

package bashao.view; import java.awt.BorderLayout; import java.awt.FlowLayout; import java.awt.GridLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.ItemEvent; import java.awt.event.ItemListener; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import java.io.File; import java.util.Vector; import javax.swing.BorderFactory; import javax.swing.DefaultListModel; import javax.swing.JButton; import javax.swing.JComboBox; import javax.swing.JLabel; import javax.swing.JList; import javax.swing.JPanel; import javax.swing.JProgressBar; import javax.swing.JScrollPane; import javax.swing.JTextField; import javax.swing.ListModel; import javax.swing.SwingConstants; import javax.swing.WindowConstants; import bashao.ftp.ClientMsg; import bashao.ftp.ComboListInfo; import bashao.ftp.FTPServer; import bashao.listener.UpdateComboListListener; public class MainPanel extends JPanel implements UpdateComboListListener{ public static final int FRM_WIDTH=850; public static final int FRM_HEIGHT=600; private JButton createDirBtn; private JButton deleteBtn; private JButton downloadBtn; private JButton localPrevBtn; private JLabel jLabel1; private JPanel jPanel1; private JPanel jPanel2; private JPanel jPanel3; private JScrollPane jScrollPane1; private JScrollPane jScrollPane2; private JComboBox localCombo; private JLabel localLabel; private JList localList; private JComboBox remoteCombo; public JLabel remoteLabel; private JList remoteList; public JProgressBar progressBar; private JPanel remoteNorthPanel; private JLabel remoteNorthLabel; private JTextField remoteNorthTxt; private JButton remoteNorthSearchBtn; private JPanel remoteNorthSearchPanel; public JList getRemoteList() { return remoteList; } private JButton renameBtn; private JButton uploadBtn; private JButton prevBtn; private JButton rootBtn; private JPanel localSouthPanel; private JPanel remoteSouthPanel; private JPanel flowPanel; private JPanel downloadPanel; private String localPath; private String remotePath; private LocalListModel localListModel=null; public RemoteListModel remoteListModel=null; public RemoteListModel getRemoteListModel() { return remoteListModel; } private String localCurrentPath="C:\\"; public String getLocalCurrentPath() { return localCurrentPath; } private String remoteCurrentPath=null; private String remoteSelectedFile=null; private String searchFileName=null; private MainFrame mainFrame=null; public MainPanel(MainFrame mainFrame){ this.mainFrame=mainFrame; initComponents(); } private void initComponents(){ jPanel1=new JPanel(); jLabel1=new JLabel(); jPanel2=new JPanel(); localSouthPanel=new JPanel(); remoteSouthPanel=new JPanel(); flowPanel=new JPanel(); downloadPanel=new JPanel(); uploadBtn=new JButton(); localPrevBtn=new JButton(); localCombo=new JComboBox(); initLocalCombo(); localLabel=new JLabel(); remoteLabel=new JLabel(); jScrollPane1=new JScrollPane(); initLocalListModel(); //localListModel=new LocalListModel(); localList=new JList(localListModel); //initLocalList(); jPanel3=new JPanel(); downloadBtn=new JButton(); remoteCombo=new JComboBox(); //initRemoteCombo(); jScrollPane2=new JScrollPane(); initRemoteListModel(); //remoteListModel=new RemoteListModel(null); remoteList=new JList(remoteListModel); createDirBtn=new JButton(); renameBtn=new JButton(); deleteBtn=new JButton(); prevBtn=new JButton(); rootBtn=new JButton(); //this.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE); jPanel1.setBorder(BorderFactory.createEtchedBorder()); jLabel1.setText("八勺的FTP 欢迎Q我：592696650，一起探讨java"); jPanel2.setBorder(BorderFactory.createTitledBorder("本地系统")); jPanel2.setName("1"); uploadBtn.setText("上传"); localPrevBtn.setText("上一层"); localLabel.setText("--------"); localLabel.setBorder(BorderFactory.createEtchedBorder()); jScrollPane1.setViewportView(localList); jPanel3.setBorder(BorderFactory.createTitledBorder("远程系统")); downloadBtn.setText("下载"); remoteLabel.setText("-------"); remoteLabel.setBorder(BorderFactory.createEtchedBorder()); jScrollPane2.setViewportView(remoteList); createDirBtn.setText("创建文件夹"); renameBtn.setText("重命名"); deleteBtn.setText("删除"); prevBtn.setText("上一级"); rootBtn.setText("根目录"); progressBar=new JProgressBar(SwingConstants.HORIZONTAL,1,100); remoteNorthPanel=new JPanel(); remoteNorthLabel=new JLabel("文件名："); remoteNorthTxt=new JTextField(25); remoteNorthSearchBtn=new JButton("搜索"); remoteNorthSearchPanel=new JPanel(); jPanel1.add(jLabel1); jPanel2.setLayout(new BorderLayout()); jPanel2.add(localCombo,BorderLayout.NORTH); jPanel2.add(jScrollPane1,BorderLayout.CENTER); /*localSouthPanel.setLayout(new GridLayout(1,8)); localSouthPanel.add(localLabel,0,7); localSouthPanel.add(uploadBtn,0,7);*/ //localSouthPanel.setLayout(null); localSouthPanel.setLayout(new GridLayout(2,1)); //localLabel.setBounds(10,10,200,30); //uploadBtn.setBounds(260,10,50,30); //localPrevBtn.setBounds(200,10,50,30); localSouthPanel.add(localLabel); //localSouthPanel.add(uploadBtn); localSouthPanel.add(localPrevBtn); jPanel2.add(localSouthPanel,BorderLayout.SOUTH); jPanel3.setLayout(new BorderLayout()); remoteNorthPanel.setLayout(new GridLayout(2,1)); remoteNorthPanel.add(remoteCombo); remoteNorthSearchPanel.setLayout(new FlowLayout()); remoteNorthSearchPanel.add(remoteNorthLabel); remoteNorthSearchPanel.add(remoteNorthTxt); remoteNorthSearchPanel.add(remoteNorthSearchBtn); remoteNorthPanel.add(remoteNorthSearchPanel); jPanel3.add(remoteNorthPanel,BorderLayout.NORTH); jPanel3.add(jScrollPane2,BorderLayout.CENTER); remoteSouthPanel.setLayout(new GridLayout(3,1)); flowPanel.setLayout(new FlowLayout()); flowPanel.add(createDirBtn); flowPanel.add(renameBtn); flowPanel.add(deleteBtn); flowPanel.add(prevBtn); flowPanel.add(rootBtn); remoteSouthPanel.add(flowPanel); downloadPanel.setLayout(null); remoteLabel.setBounds(10,0,300,30); downloadBtn.setBounds(320,0,80,30); progressBar.setBounds(10,10,400,10); downloadPanel.add(remoteLabel); downloadPanel.add(downloadBtn); remoteSouthPanel.add(downloadPanel); remoteSouthPanel.add(progressBar); jPanel3.add(remoteSouthPanel,BorderLayout.SOUTH); createDirBtn.setEnabled(false); renameBtn.setEnabled(false); deleteBtn.setEnabled(false); remoteNorthSearchBtn.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e) { searchFileName=remoteNorthTxt.getText(); if(!searchFileName.equals("")){ ClientMsg msg=new ClientMsg(ClientMsg.CLIENT_MSG_SEARCH,searchFileName); MainPanel.this.mainFrame.client.sendMsg(msg); } } }); rootBtn.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e) { remoteCurrentPath=remoteCurrentPath.substring(0,3); ClientMsg msg=new ClientMsg(ClientMsg.CLIENT_MSG_LIST,remoteCurrentPath); MainPanel.this.mainFrame.client.sendMsg(msg); } }); localCombo.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e) { } }); localCombo.addItemListener(new ItemListener(){ public void itemStateChanged(ItemEvent e) { File dir=(File) localCombo.getSelectedItem(); localCurrentPath=dir.toString(); File []files=dir.listFiles(); localListModel.removeAllElements(); for(File f:files){ String strFile=f.toString(); localListModel.addElement(strFile); } } }); localList.addMouseListener(new MouseAdapter(){ public void mouseClicked(Mo