java 编写的二级文件管理系统

package com.ccit.me; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Dimension; import java.awt.FlowLayout; import java.awt.Rectangle; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.ItemEvent; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import java.io.File; import java.sql.Date; import java.text.SimpleDateFormat; import javax.swing.Box; import javax.swing.ImageIcon; import javax.swing.JButton; import javax.swing.JComboBox; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JMenuItem; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JPopupMenu; import javax.swing.JScrollPane; import javax.swing.JTable; import javax.swing.JTextField; import javax.swing.JTree; import javax.swing.table.DefaultTableModel; import javax.swing.tree.DefaultTreeModel; public class FileSystem { public FileSystem() { new Manager(); } public static void main(String[] args) { new FileSystem(); } } class Manager extends JFrame { JTable jtb=new MiddleTable().info(); int aa = 1500; long[] time =new long[aa]; String[] n = new String[aa]; String[] way = new String[aa]; long[] size = new long[aa]; String[]leixing=new String[aa]; int row=0; int loop=0; Object[] header={"名字","位置","大小","类型","创建时间"}; DefaultTableModel model = new DefaultTableModel(header, 500); JPanel jp=new JPanel(); JPanel jp1=new JPanel(); JPanel jp2=new JPanel(); JPanel jp3=new JPanel(); JPanel jp4=new JPanel(); JPanel jp5=new JPanel(); Box box,box1,box2,box3,box4; JComboBox jcb = new JComboBox(); //主要按钮 JButton back=new JButton(new ImageIcon(Manager.class.getResource("/image2/back.png"))); JButton newfile=new JButton(new ImageIcon(Manager.class.getResource("/image2/xinwenjian.png"))); JButton newdir=new JButton(new ImageIcon(Manager.class.getResource("/image2/xinlujing.png"))); JButton flis=new JButton(new ImageIcon(Manager.class.getResource("/image2/wei.png"))); JLabel jl=new JLabel("所在位置："); JPopupMenu popup = new JPopupMenu(); JMenuItem item1 = new JMenuItem("打开"); JMenuItem item2 = new JMenuItem("删除"); JMenuItem item3 = new JMenuItem("重命名"); JMenuItem item4 = new JMenuItem("属性"); //构造体 public Manager() { init(); } //初始化 public void init() { back.setBorder(null); back.setBackground(Color.gray); newfile.setBorder(null); newfile.setBackground(Color.gray); newdir.setBorder(null); newdir.setBackground(Color.gray); flis.setBorder(null); flis.setBackground(Color.gray); box=Box.createHorizontalBox(); box1=Box.createHorizontalBox(); box2=Box.createHorizontalBox(); box3=Box.createHorizontalBox(); box4=Box.createHorizontalBox(); jl.setBounds(new Rectangle(5, 10, 42, 15)); jcb.setSize(900, 30); jcb.setEditable(true); jcb.addActionListener(new OS_jcb_actionAdapter(this)); back.addActionListener(new OS_jbBack_actionAdapter(this)); newfile.addActionListener(new OS_jbNewFile_actionAdapter(this)); newdir.addActionListener(new OS_jbNewDir_actionAdapter(this)); flis.addActionListener(new OS_jbExit_actionAdapter(this)); //打开 item1.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { if (jtb.getValueAt(row, 3).equals("文件夹")) { jcb.addItem(jtb.getValueAt(row, 1)); jcb.setSelectedItem(jtb.getValueAt(row, 1)); setTable(); } else { String s1 = "cmd /E:ON /c start "; String s2 = (String) jtb.getValueAt(row, 1); try { Runtime.getRuntime().exec(s1+s2); } catch (Exception ex) { ex.printStackTrace(); } } } }); //删除 item2.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { String ss=(String)jtb.getValueAt(row, 1); String stg=(String)jtb.getValueAt(row, 1); String stg1=(String)jtb.getValueAt(row, 3); File f=new File(ss); int j=javax.swing.JOptionPane.showConfirmDialog(null, "要删除"+stg1+":"+stg, "提示", JOptionPane.YES_NO_CANCEL_OPTION, JOptionPane.INFORMATION_MESSAGE); if(j==0) { del(f); setTable(); JOptionPane.showMessageDialog(null, "删除成功"); } } }); //重命名 item3.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { String ss=(String) jtb.getValueAt(row, 1); int j=javax.swing.JOptionPane.showConfirmDialog(null, ss); /*public boolean renameTo(File dest)*/ } }); item4.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { } }); jtb.addMouseListener(new MouseAdapter() { public void mouseClicked(MouseEvent e) { //得到鼠标所点击的行数 row = jtb.rowAtPoint(e.getPoint()); if (e.getButton() == MouseEvent.BUTTON3) { popup.add(item1); popup.add(item2); popup.add(item3); popup.add(item4); popup.show(jtb,e.getX(),e.getY()); } } }); File[] roots = File.listRoots(); for (int i = 0; i < roots.length; i++) { jcb.addItem(roots[i].getPath()); } setTable(); JScrollPane jScrollPane1 = new JScrollPane(jtb); jp4.add(jScrollPane1); box1.add(back); box2.add(newdir); box3.add(newfile); box4.add(flis); box.add(box1); box.add(box2); box.add(box3); box.add(box4); jp5.setLayout(new BorderLayout()); jp5.add(jcb,BorderLayout.NORTH); jp5.add(jScrollPane1,BorderLayout.SOUTH); jp5.add(box); jp5.setBackground(Color.gray); this.add(jp5); Dimension dd=this.getToolkit().getScreenSize(); double width=dd.getWidth(); double height=dd.getHeight(); int xx=(int)((width-1000)/2); int yy=(int)((height-700)/2); this.setTitle("二级目录管理系统"); this.setSize(1000, 650); this.setVisible(true); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.setLocation(xx, yy); this.setResizable(false); } //文件目录 private void setTable() { String str = (String) jcb.getSelectedItem(); File f = new File(str); if(f.isFile()) { if(loop<=0) { String s1 = "cmd /E:ON /c start "; String s2 =str; try { Runtime.getRuntime().exec(s1+s2); loop++; jcb.setSelectedItem(f.getParent()); } catch (Exception ex) { ex.printStackTrace(); } } else { javax.swing.JOptionPane.showMessageDialog(null,"erro"); } } else { File[] files = f.listFil