yhx

src/ftp/FtpPanel.java

 package ftp;
 
-public class FtpPanel {
+import javax.swing.*;
+import javax.swing.table.DefaultTableModel;
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseListener;
+import java.text.SimpleDateFormat;
+import java.util.List;
+
+import static ftp.Global.ftpClient;
+
+/**
+ * 实现本地文件浏览，为继承JPanel的一个面板
+ *
+ *  @author  Lonsy
+ *  @version  1.0
+ */
+public   class  FtpPanel  extends  JPanel  implements  ActionListener, MouseListener
+{
+    private  JButton jbUp;
+    private  JComboBox jcbPath;
+    private  JTable jtFile;
+    private  DefaultTableModel dtmFile;
+    private  JLabel jlLocal;
+    private  Fileinfo path;
+    private boolean init;
+    private  String currentPath;
+    private   int  currentIndex;
+    List<Fileinfo> list;
+
+
+    private  String file1 = new String();
+
+    public   FtpPanel() {
+        super ( new  BorderLayout());
+
+        JPanel jp  =   new  JPanel( new  BorderLayout());
+        jbUp  =   new  JButton( " up " );
+        jbUp.addActionListener( this );
+        jcbPath  =   new  JComboBox();
+        jcbPath.addActionListener( this );
+        jp.add(jbUp, BorderLayout.WEST);
+        jp.add(jcbPath, BorderLayout.CENTER );
+        dtmFile  =   new  LocalTableModel();
+        dtmFile.addColumn( " 名称 " );
+        dtmFile.addColumn( " 大小 " );
+        dtmFile.addColumn( " 类型 " );
+        dtmFile.addColumn( " 修改日期 " );
+        jtFile  =   new  JTable(dtmFile);
+        jtFile.setShowGrid( false );
+        jtFile.addMouseListener( this );
+        jlLocal  =   new  JLabel( " / " , JLabel.CENTER);
+
+        add(jp,  BorderLayout.NORTH );
+        add( new  JScrollPane(jtFile), BorderLayout.CENTER);
+        add(jlLocal,  BorderLayout.SOUTH);
+
+        // 显示系统分区及文件路径 并 在JTabel中显示当前路径的文件信息
+
+        currentPath = "/";
+        List<Fileinfo> list=FileView.viewFile(ftpClient);
+        listFiles();
+
+
+    }
+    public String getCurrentPath() {
+        return currentPath;
+    }
+    private  boolean   listFiles() {
+        list=FileView.viewFile(ftpClient);
+        dtmFile.setRowCount( 0 );
+        if(list.size()>0){
+            for(int i=1;i<list.size();i++){
+
+                    dtmFile.addRow( new  String[]{list.get(i).name, sizeFormat(list.get(i).size) ,  list.get(i).type , new SimpleDateFormat("yyyy年MM月dd日").format(list.get(i).date.getTime())});
+
+            }
+            return true;
+        }
+        return false;
+
+    }
+    private  String sizeFormat( long  length) {
+        long  kb;
+        if  (length  <   1024 )
+        {
+            return  String.valueOf(length);
+        }
+        else   if  ((kb  =  length  /   1024 )  <   1024 )
+        {
+            return  (String.valueOf(kb)  +   " kb " );
+        }
+        else
+        {
+            return  (String.valueOf(length  /   1024   /   1024 )  +   " kb " );
+        }
+    }
+    public void refresh(){
+        listFiles();
+    }
+
+
+    // 处理路径的选择事件
+    public   void  actionPerformed(ActionEvent e) {
+        if(e.getSource() == jbUp){
+            if(currentPath.equals("/")){
+
+            }else{
+                FileView.BackPreviousFolder(ftpClient);
+                jlLocal.setText(jlLocal.getText().substring(0,jlLocal.getText().lastIndexOf("/")));
+                currentPath=jlLocal.getText();
+            }
+
+        }
+    }
+    public String getfile1(){
+        int row=jtFile.getSelectedRow();
+        int column = 0;
+        file1= (String) jtFile.getValueAt(row,column);
+        return file1;
+    }
+    public int getindex(){
+        int i=jtFile.getSelectedRow();
+        return i;
+    }
+
+    // JTable里文件夹双击事件
+    public   void  mouseClicked(MouseEvent e) {
+        if (e.getClickCount() == 2 ) {
+            if(jtFile.getValueAt(jtFile.getSelectedRow(),2).equals("文件夹")){
+                FileView.EnterFolder(ftpClient,(String) jtFile.getValueAt(jtFile.getSelectedRow(),0));
+                jlLocal.setText(jlLocal.getText()+(String) jtFile.getValueAt(jtFile.getSelectedRow(),0)+"/");
+                currentPath=jlLocal.getText();
+            }else{
+                JOptionPane.showMessageDialog( this ,  " 此路径不存在，或无此文件 " );
+            }
+        }
+    }
+    // 其他一堆无用的事件
+    public   void  mouseEntered(MouseEvent e) {}
+    public   void  mouseExited(MouseEvent e) {}
+    public   void  mousePressed(MouseEvent e) {}
+    public   void  mouseReleased(MouseEvent e) {}
+
+    // 显示系统分区及文件路径 并 在JTabel中显示当前路径的文件信息
+
+
+    // 将文件大小转换成相应字符串格式
+
+
+    // 测试
+    public   static   void  main(String[] args) {
+        JFrame jf  =   new  JFrame( " 测试 " );
+        jf.setSize( 300 ,  400 );
+        jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        Dimension di  =  Toolkit.getDefaultToolkit().getScreenSize();
+        jf.setLocation(( int )(di.getWidth()  -  jf.getWidth())  /   2 ,
+                ( int )(di.getHeight()  -  jf.getHeight())  /   2 );
+        jf.add( new FtpPanel());
+        jf.setVisible( true );
+    }
+
+    // 实现相应的tablemodel类
+    class  LocalTableModel  extends  DefaultTableModel
+    {
+        public   boolean  isCellEditable( int  row,  int  column) {
+            return   false ;
+        }
+    }
 }
+

src/ftp/UI.java

@@ -27,8 +27,10 @@ public  class UI extends JFrame  {
     JTextField jTextField3 = new JTextField();
     JPasswordField jPasswordField = new JPasswordField();
     localPanel localpanel = new localPanel();
+    FtpPanel ftpPanel = new FtpPanel();
 
     JScrollPane jScrollPane = new JScrollPane();
+    TaskList t=new TaskList();
 
     public  UI (){
         setTitle("ftp软件");
@@ -65,13 +67,15 @@ public  class UI extends JFrame  {
         jButton2.setBounds(820,20,100,20);
         jButton3.setBounds(170,290,90,40);
         jButton4.setBounds(750,290,90,40);
-        localpanel.setBounds(30,330,500,300);
+        localpanel.setBounds(30,330,450,300);
+        ftpPanel.setBounds(500,330,450,300);
         jButton5.setBounds(650,290,90,40);
         jButton6.setBounds(850,290,90,40);
         jScrollPane.setBounds(30,50,800,200);
 
 
 
+
         c.add(jLabel1);
         c.add(jLabel2);
         c.add(jLabel3);
@@ -87,6 +91,7 @@ public  class UI extends JFrame  {
         c.add(jButton5);
         c.add(jButton6);
         c.add(localpanel);
+        c.add(ftpPanel);
 
         //c.add(jTextArea);
         c.add(jScrollPane);
@@ -183,6 +188,7 @@ public  class UI extends JFrame  {
         @Override
         public void actionPerformed(ActionEvent e) {
             //刷新操作
+            ftpPanel.refresh();
             jTextArea.append(number+".刷新成功");
             jTextArea.append("\n");
             number++;
@@ -191,36 +197,60 @@ public  class UI extends JFrame  {
     class jButton6event implements ActionListener{
         @Override
         public void actionPerformed(ActionEvent e) {
-            jTextArea.append(number+".删除成功");
-            jTextArea.append("\n");
-            number++;
+            DeleteFiles deleteFiles=new DeleteFiles();
+            if(ftpPanel.getindex()!=-1){
+                deleteFiles.deleteServerFiles(ftpClient,ftpPanel.getfile1(),ftpPanel.getCurrentPath());
+                jTextArea.append(number+".删除成功");
+                jTextArea.append("\n");
+                number++;
+            }else{
+                jTextArea.append(number+".请选择文件");
+                jTextArea.append("\n");
+                number++;
+            }
+
         }
     }
-    class jButton3event implements ActionListener{
+    class jButton4event implements ActionListener{
         @Override
         public void actionPerformed(ActionEvent e) {
 
             if(localpanel.getindex()==-1){
-
+                jTextArea.append(number+".请选择文件");
+                jTextArea.append("\n");
+                number++;
             }
             else{String filepath = new String();
             filepath = localpanel.getCurrentPath()+"\\"+localpanel.getfile1();
-            System.out.println(filepath);}
-
-            //文件路径为filepath，剩下的代码为上传操作。
-            jTextArea.append(number+".上传成功");
+            System.out.println(filepath);
+            t.newDownload(ftpPanel.getfile1(),localpanel.getCurrentPath(),ftpClient);
+            //文件路径为filepath，剩下的代码为下载操作。
+            jTextArea.append(number+".下载成功");
             jTextArea.append("\n");
             number++;
+            }
 
         }
     }
-    class jButton4event implements ActionListener{
+    class jButton3event implements ActionListener{
         @Override
         public void actionPerformed(ActionEvent e) {
-            //下载操作
-            jTextArea.append(number+".下载成功");
-            jTextArea.append("\n");
-            number++;
+            //上传操作
+
+            if(localpanel.getindex()==-1){
+                jTextArea.append(number+".请选择文件");
+                jTextArea.append("\n");
+                number++;
+            }
+            else{String filepath = new String();
+                filepath = localpanel.getCurrentPath()+"\\"+localpanel.getfile1();
+                System.out.println(filepath);
+                t.newUpload(ftpClient,filepath);
+                //文件路径为filepath，剩下的代码为上传操作。
+                jTextArea.append(number+".");
+                jTextArea.append("\n");
+                number++;
+            }
         }
     }