我的Java学习3

package com.resume.sky;

import java.io.*;
import java.util.Vector;

/**
 * 获得最新的下载信息文件
 * @author qKF9319
 *
 */
public class SearchResultFile {
 
 private final static String path=System.getProperty("user.home")+"//Local Settings//Temporary Internet Files//Content.IE5";
 
 public String getTheLatestResFile(String condition)
 {
   Vector<File> nameList = new Vector<File>(); // 候选文件集合Result[*].htm形式
         String res="";
        
   File searchPath=new File(path);
   //返回一个字符串数组，这些字符串指定此抽象路径名表示的目录中的文件和目录。
   String[] tempDir=searchPath.list();  
   File searchDir;
  
   for(int i=0;i<tempDir.length;i++)
   {
     searchDir=new   File(path+"//"+tempDir[i]);  //待搜索文件夹    
        if(searchDir.isDirectory()){ 
        
                //创建带通配符的文件名过滤器对象
       FilenameFilter filter = new DirFilter(condition);      
      File tempRes;      
      String[] str = searchDir.list(filter); //列出带过滤器的文件名清单
      for (int j=0;j<str.length;j++)
      {
       tempRes=new File(searchDir.getAbsolutePath()+"//"+str[j]);//候选文件
       nameList.add(tempRes);
      }
         }
   }
   if(!nameList.isEmpty())
   {
    long latestModifyDate=0;//获取最新修改时间
    int index=0;
    for(int i=0;i<nameList.size();i++)
    {
     if(nameList.elementAt(i).lastModified()>latestModifyDate)
     {
      latestModifyDate=nameList.elementAt(i).lastModified();
      index=i;
     }
       }
    res=nameList.elementAt(index).getAbsolutePath();
   }
  
  return res;
 }
 
 /**
  * 获得候选文件集
  * @param condition
  * @return
  */
 public Vector<File> getResContentFile(String condition)
 {
   Vector<File> nameList = new Vector<File>(); // 候选文件集合DetailSingle[*].htm形式
        
   File searchPath=new File(path);
   //返回一个字符串数组，这些字符串指定此抽象路径名表示的目录中的文件和目录。
   String[] tempDir=searchPath.list();  
   File searchDir;
  
   for(int i=0;i<tempDir.length;i++)
   {
     searchDir=new   File(path+"//"+tempDir[i]);  //待搜索文件夹    
        if(searchDir.isDirectory()){ 
        
                //创建带通配符的文件名过滤器对象
       FilenameFilter filter = new DirFilter(condition);      
      File tempRes;      
      String[] str = searchDir.list(filter); //列出带过滤器的文件名清单
      for (int j=0;j<str.length;j++)
      {
       tempRes=new File(searchDir.getAbsolutePath()+"//"+str[j]);//候选文件
       nameList.add(tempRes);
      }
         }
   }
  
  return nameList;
 }
 
 /**
  * 得到具体简历信息
  * @param selItem 待查看的简历的ID数组(即存放的不同简历的标识号ID)
  * @param fileName 查找的文件名特征
  * @throws IOException
  */
 public Vector<File> getResumeContent(String[] selItem,String fileName) throws IOException
 {
  Vector<File> res=new Vector<File>();
  Vector<File> fCollection=getResContentFile(fileName);
  Vector<File>  tempCollection=new Vector<File>(1);
  for(int i=0;i<selItem.length;i++)
  {
   int num=0;
   for(int j=0;j<fCollection.size();j++)
   {   
    ParseTxtContent ptContent = new ParseTxtContent();
                if(fCollection.elementAt(j)!=null)
    {
                 InputStream is = new FileInputStream(fCollection.elementAt(j));
        String readRes = ptContent.readToBuffer(is);
        if(readRes.contains(selItem[i]))
        {
         tempCollection.add(fCollection.elementAt(j));
         fCollection.setElementAt(null, j);
         num++;
        }
    }
   }

   if(num>1)//找到同ID但最新更改的文件
   {
     long latestModifyDate=0;//获取最新修改时间
     int index=0;
     for(int j=0;i<tempCollection.size();j++)
      if(tempCollection.elementAt(j).lastModified()>latestModifyDate)
       index=j;     
     res.add(tempCollection.elementAt(index));
   }
   else
     res.add(tempCollection.elementAt(0));
   
    tempCollection.removeAllElements();
  }
  return res;
 }
 
 /**
  * 文件类型过滤类
  */
 class DirFilter implements FilenameFilter
 {
  private String prefix="",suffix=""; //文件名的前缀、后缀
     public DirFilter(String filterstr)
     {
      int i = filterstr.indexOf('*');
      int j = filterstr.indexOf('.');
      if (i>0)
       prefix = filterstr.substring(0,i);
      if (j>0)
       suffix = filterstr.substring(j+1);
      }
    
     public boolean accept(File dir, String filename)
     {
      boolean yes = true;
      try
      {
       yes = (filename.startsWith(prefix))&(filename.endsWith(suffix));
      }
      catch(NullPointerException e)
      {
       e.printStackTrace();
      }
      return yes;
     }
 }
 
}
-------------------------------------------

package com.resume.sky;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import javax.swing.*;

/**
 * 简历保存打开类
 * @author qKF9319
 *
 */
public class SelefDefFileChooser extends JFileChooser {

 ParseTxtContent ptContent = new ParseTxtContent();
 
 public SelefDefFileChooser(){}
 
    public SelefDefFileChooser(File dir)
    {
     super(dir);
    }
 public int storeSelection(String text) {
  try {
   if (getDialogType() == SAVE_DIALOG) {
    File outPutFile = getSelectedFile();
   
    if (getSelectedFile().exists()) {
     int app = JOptionPane.showConfirmDialog(this,
       "文件已经存在,是否覆盖?", "警告", JOptionPane.YES_NO_OPTION,
       JOptionPane.WARNING_MESSAGE);
     if (app != JOptionPane.YES_OPTION)
      return -1;
    }
    ptContent.writeFromBuffer(text,
      new FileOutputStream(outPutFile));

    // 用户单击 Approve 按钮（默认情况下标有 "Open" 或 "Save"）时由 UI 调用此方法。
    //super.approveSelection();
   }
  } catch (Exception e) {
   e.printStackTrace();
   JOptionPane.showMessageDialog(this, "文件操作错误!");
   return -1;
  }
  return 1;
 }
 
}
------------------------------------------------------

package com.resume.sky;

import  java.awt.Font;
import  java.text.SimpleDateFormat;
import  java.util.Calendar;
import  java.util.Date;
import  java.util.GregorianCalendar;
import  javax.swing.JLabel;
import  javax.swing.JPanel;

/**
 * 动态时间显示类
 * @author
 *
 */
public class ShowTimePanel extends JPanel {
 
 public ClockThread clockThread  =  new  ClockThread();
 
 private boolean isShowing = false;
 
 private JLabel label  =  new  JLabel("下载耗时: ");
 
 private JLabel showTimeLabel  =  new  JLabel("0:00:00");
 
 private JLabel numLabel  =  new  JLabel("    当前下载数: ");
 
 private JLabel showNumLabel  =  new  JLabel("0");
 
 public  ShowTimePanel()  
 {  
  jbInit();
 }

 public void jbInit() {  
  label.setFont(new Font("楷体", Font.BOLD, 12));
     showTimeLabel.setFont(new Font("宋体", Font.PLAIN, 12));
     this.add(label);
     this.add(showTimeLabel);
     this.add(numLabel);
     this.add(showNumLabel);
 }
 

 public void setShowing(boolean isShowing) {
  this.isShowing = isShowing;
 }

 public boolean getShowing() {
  return isShowing;
 }
 
 public void resetLabelText()
 {
  showTimeLabel.setText("0:00:00");
 }
 
 
 public void resetNumLabelText()
 {
  showNumLabel.setText("0");
 }
 
 
 public void setNumLabelText(String num)
 {
  showNumLabel.setText(num);
 }
 
 public class ClockThread extends Thread  
 {
  Calendar calendar = new GregorianCalendar();
  long hOneTime=3600000;
  public void run()  
  {
   SimpleDateFormat dateFormat = new SimpleDateFormat("mm:ss");  
   long standardTime = new Date().getTime();
   long runT;
   while (isShowing)  
   {     
    runT=new Date().getTime()-standardTime;
    //calendar.setTime(new Date(runT));
    //calendar.set(Calendar.SECOND, calendar.get(Calendar.SECOND));
    //showTimeLabel.setText(dateFormat.format(calendar.getTime()));
    showTimeLabel.setText(runT/hOneTime+":"+dateFormat.format(new Date(runT)));
    //System.out.println(dateFormat.format(new Date(0)));//08:00:00 why
    try  
    {
     Thread.sleep(1000); //休息一秒
       }  
    catch(InterruptedException e)  
    {
     e.printStackTrace();
    }
      }
     }
 }

}
-----------------------------------------------------

package com.resume.sky;

import javax.swing.tree.*;
import java.util.*;
import javax.swing.*;
import java.awt.Rectangle;
import java.awt.event.MouseEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.event.TreeSelectionEvent;
import javax.swing.event.TreeSelectionListener;

public class TreeModel extends JFrame{
  int cont=1;
  public DefaultMutableTreeNode treeDataMode=new DefaultMutableTreeNode("root");  //定义根节点
  public DefaultTreeModel model=new DefaultTreeModel(treeDataMode);  //定义模型
  JScrollPane jScrollPane1 = new JScrollPane();
  JTree jTree1 = new JTree(model);  //定义树
  //设置选择模式
  TreeSelectionModel sm=new DefaultTreeSelectionModel();
 
  JPopupMenu jPopupMenu1 = new JPopupMenu();
  JMenuItem jMenuItem1 = new JMenuItem();
  JMenuItem jMenuItem2 = new JMenuItem();
  JMenuItem jMenuItem3 = new JMenuItem();
  JButton jButton1 = new JButton();
  JButton jButton2 = new JButton();
  JLabel jLabel1 = new JLabel();
  JLabel jLabel2 = new JLabel();
  JButton jButton3 = new JButton();
  public TreeModel() {
    try {
      jbInit();
    }
    catch (Exception ex) {
      ex.printStackTrace();
    }
  }

  public static void main(String[] args) {
   TreeModel tree = new TreeModel();
    tree.setVisible(true);
  }

  private void jbInit() throws Exception {
    this.setSize(500,500);
    this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    this.setResizable(false);
    this.setTitle("JTree使用");
    this.getContentPane().setLayout(null);
    jScrollPane1.setVerticalScrollBarPolicy(JScrollPane.
                                            VERTICAL_SCROLLBAR_ALWAYS);
    jScrollPane1.setBounds(new Rectangle(39, 38, 163, 347));
    jMenuItem1.setText("A");
    jMenuItem2.setText("B");
    jMenuItem3.setText("C");
    jTree1.addMouseListener(new TreeModel_jTreeModel1_mouseAdapter(this));
    jButton1.setBounds(new Rectangle(264, 40, 83, 25));
    jButton1.setText("添加节点");
    jButton1.addActionListener(new TreeModel_jButton1_actionAdapter(this));
    jButton2.setBounds(new Rectangle(266, 82, 83, 25));
    jButton2.setText("展开节点");
    jButton2.addActionListener(new TreeModel_jButton2_actionAdapter(this));
    jTree1.addTreeSelectionListener(new TreeModel_jTreeModel1_TreeModelSelectionAdapter(this));
    jLabel1.setText("jLabel1");
    jLabel1.setBounds(new Rectangle(221, 353, 235, 31));
    jLabel2.setText("jLabel2");
    jLabel2.setBounds(new Rectangle(221, 262, 232, 36));
    jButton3.setBounds(new Rectangle(266, 125, 83, 25));
    jButton3.setText("删除节点");
    jButton3.addActionListener(new Tree_jButton3_actionAdapter(this));
    this.getContentPane().add(jScrollPane1);
    this.getContentPane().add(jButton1);
    this.getContentPane().add(jButton2);
    this.getContentPane().add(jLabel1);
    this.getContentPane().add(jLabel2);
    this.getContentPane().add(jButton3);
    jScrollPane1.getViewport().add(jTree1);
    jPopupMenu1.add(jMenuItem1);
    jPopupMenu1.add(jMenuItem2);
    jPopupMenu1.add(jMenuItem3);
    //设置模式
    sm.setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
    jTree1.setSelectionModel(sm);
    //
  }

  public void viewAllNode(){  //展开树
    for(Enumeration nodes=treeDataMode.breadthFirstEnumeration();nodes.hasMoreElements();){
      DefaultMutableTreeNode node=(DefaultMutableTreeNode)nodes.nextElement();
      jTree1.expandPath(new TreePath(node.getPath()));
    }
  }
  public void addNode(String item){
    TreePath parentPath = jTree1.getSelectionPath();
    DefaultMutableTreeNode parentNode = null;
    if(parentPath==null){
      parentNode=treeDataMode;
    }
    else{
      parentNode = (DefaultMutableTreeNode)
                         (parentPath.getLastPathComponent());
    }
     Object child=new String(item);
     addItem(parentNode, child, true);
  }
  private void addItem(DefaultMutableTreeNode parent, Object child,
                       boolean b){
    DefaultMutableTreeNode childNode =
               new DefaultMutableTreeNode(child);

       if (parent == null) {
           parent = treeDataMode;
       }

       model.insertNodeInto(childNode, parent,
                                parent.getChildCount());
  }
  public void delNode(){  //删除节点
    TreePath currentSelection = jTree1.getSelectionPath();
    if (currentSelection != null) {
      DefaultMutableTreeNode currentNode = (DefaultMutableTreeNode)
          (currentSelection.getLastPathComponent());
      MutableTreeNode parent = (MutableTreeNode) (currentNode.getParent());
      if (parent != null) {
        model.removeNodeFromParent(currentNode);
      }
    }
  }

  public void jTree1_mouseReleased(MouseEvent e) {
    if(e.isPopupTrigger()){
      jPopupMenu1.show(e.getComponent(),e.getX(),e.getY());
    }
  }

  public void myAddItem(String item){  //添加节点
    TreePath tp=jTree1.getSelectionPath();  //获得路径
    DefaultMutableTreeNode dmtn=null;  //定义一个新节点
    if(tp==null){                      //判断获得的节点是否为空
      dmtn=treeDataMode;               //如果为空就设定新节点为根节点
    }
    else{
      dmtn=(DefaultMutableTreeNode)(tp.getLastPathComponent());//如果不为空就设为当前节点
    }
    Object chil=new String(item);  //定义一个新节点值
    DefaultMutableTreeNode chileNode=new DefaultMutableTreeNode(chil);  //定义一个新节点（用于加入到树中）
    model.insertNodeInto(chileNode,dmtn,dmtn.getChildCount());  //添加节点
  }

  public void jButton1_actionPerformed(ActionEvent e) {   //添加节点
    myAddItem("节点"+cont);
    cont++;
  }

  public void jButton2_actionPerformed(ActionEvent e) {   //展开节点
    viewAllNode();
  }

  public void jTree1_valueChanged(TreeSelectionEvent e) {
     Object tp[]=e.getPath().getPath();
     jLabel2.setText(tp[tp.length-1].toString()); //显示所选节点的值
     StringBuffer sb=new StringBuffer();
     for(int i=1;i<tp.length;i++){
       sb.append(tp[i]+"/");
     }
     jLabel1.setText(new String(sb));  //显示所选节点所经过的路径
  }

  public void jButton3_actionPerformed(ActionEvent e) {
     delNode();
  }

}

class Tree_jButton3_actionAdapter
    implements ActionListener {
  private TreeModel adaptee;
  Tree_jButton3_actionAdapter(TreeModel adaptee) {
    this.adaptee = adaptee;
  }

  public void actionPerformed(ActionEvent e) {
    adaptee.jButton3_actionPerformed(e);
  }
}

class TreeModel_jButton2_actionAdapter
    implements ActionListener {
  private TreeModel adaptee;
  TreeModel_jButton2_actionAdapter(TreeModel adaptee) {
    this.adaptee = adaptee;
  }

  public void actionPerformed(ActionEvent e) {
    adaptee.jButton2_actionPerformed(e);
  }
}

class TreeModel_jButton1_actionAdapter
    implements ActionListener {
  private TreeModel adaptee;
  TreeModel_jButton1_actionAdapter(TreeModel adaptee) {
    this.adaptee = adaptee;
  }

  public void actionPerformed(ActionEvent e) {
    adaptee.jButton1_actionPerformed(e);
  }
}

class TreeModel_jTreeModel1_mouseAdapter
    extends MouseAdapter {
  private TreeModel adaptee;
  TreeModel_jTreeModel1_mouseAdapter(TreeModel adaptee) {
    this.adaptee = adaptee;
  }

  public void mouseReleased(MouseEvent e) {
    adaptee.jTree1_mouseReleased(e);
  }
}

class TreeModel_jTreeModel1_TreeModelSelectionAdapter
    implements TreeSelectionListener {
  private TreeModel adaptee;
  TreeModel_jTreeModel1_TreeModelSelectionAdapter(TreeModel adaptee) {
    this.adaptee = adaptee;
  }

  public void valueChanged(TreeSelectionEvent e) {
    adaptee.jTree1_valueChanged(e);
  }
}

-------------------------

 @echo off
　　echo 正在清除系统垃圾文件，请稍等...... 　
　　del /f /s /q "%userprofile%/Local Settings/Temporary Internet Files/*.*"
　　echo 清除系统垃圾完成！
　　echo.
exit
---------------------------

@echo off
taskkill /f /t /im IEXPLORE.EXE