JAVA实现的截屏程序

http://hadeslee.iteye.com/blog/125386

http://www.jb51.net/article/75114.htm

JAVA截屏程序(第三版)

JavaEXTSwingCC++ 
呵呵,昨天也看到朋友的留言,又增加了一些功能,

1,增加了一个把截到的图片复制到系统的剪帖板,这样一来就可以直接粘帖到word,photoshop,画图等程序里面了

2,增加了每截一张图片都会新开一个tab来放它,并且tab里面各自有各自的操作方法.

点击下载源文件和可执行JAR文件

import java.awt.*;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import java.awt.datatransfer.UnsupportedFlavorException;
import java.awt.event.*;
import javax.swing.*;
import java.io.*;
import javax.imageio.*;
import java.awt.image.*;
public class CaptureScreen extends JFrame implements ActionListener{
 private JButton start,cancel,saveAll;
 private JPanel c;
 private BufferedImage get;
 private JTabbedPane jtp;//一个放置很多份图片
 private int index;//一个一直会递增的索引,用于标认图片
 private JRadioButton java,system;//JAVA界面,系统界面
 /** Creates a new instance of CaptureScreen */
 public CaptureScreen() {
  super("屏幕截取软件(第三版)");
  try{
   UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
  }catch(Exception exe){
   exe.printStackTrace();
  }
  initWindow();
  initOther();
  initTrayIcon();
 }
 private void initOther(){
  jtp=new JTabbedPane(JTabbedPane.TOP,JTabbedPane.SCROLL_TAB_LAYOUT);
 }
 private void initWindow(){
  start=new JButton("开始截取");
  saveAll=new JButton("保存所有");
  cancel=new JButton("退出");
  start.addActionListener(this);
  saveAll.addActionListener(this);
  cancel.addActionListener(this);
  JPanel buttonJP=new JPanel();
  c=new JPanel(new BorderLayout());
  c.setBackground(Color.BLACK);
  JLabel jl=new JLabel("屏幕截取",JLabel.CENTER);
  jl.setFont(new Font("黑体",Font.BOLD,40));
  jl.setForeground(Color.RED);
  c.add(jl,BorderLayout.CENTER);
  buttonJP.add(start);
  buttonJP.add(saveAll);
  buttonJP.add(cancel);
  buttonJP.setBorder(BorderFactory.createTitledBorder("公共操作区"));
  JPanel jp=new JPanel();//放两个单选按钮的面板
  jp.add(java=new JRadioButton("java界面"));
  jp.add(system=new JRadioButton("系统界面",true));
  java.addActionListener(this);
  system.addActionListener(this);
  jp.setBorder(BorderFactory.createTitledBorder("界面风格"));
  ButtonGroup bg=new ButtonGroup();
  bg.add(java);
  bg.add(system);
  JPanel all=new JPanel();
  all.add(jp);
  all.add(buttonJP);
  this.getContentPane().add(c,BorderLayout.CENTER);
  this.getContentPane().add(all,BorderLayout.SOUTH);
  this.setSize(500,400);
  this.setLocationRelativeTo(null);
  this.setVisible(true);
  this.setAlwaysOnTop(true);
  this.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
  this.addWindowListener(new WindowAdapter(){
   public void windowClosing(WindowEvent we){
    CaptureScreen.this.setVisible(false);
   }
  });
 }
 private void initTrayIcon(){
  try{
   SystemTray st=SystemTray.getSystemTray();
   Image im=ImageIO.read(this.getClass().getResource("bg.gif"));
   PopupMenu pm=new PopupMenu("弹出菜单");
   pm.add(new MenuItem("关于")).addActionListener(new ActionListener(){
    public void actionPerformed(ActionEvent ae){
     JOptionPane.showMessageDialog(CaptureScreen.this,"<html><Font color=red><center><h2>关于</h2></center></Font>" +
       "这是一款纯JAVA的屏幕截取程序<br>在以前的基础上增加了一些常用的功能,<br>" +
       "比如,批量保存,多幅截取,复制到系统粘帖板...<br>" +
       "在使用过程中有任何问题,欢迎联系.<br>" +
       "<Font size=5 color=blue>作者:千里冰封<br>" +
       "<i>QQ:24325142</i><br></Font></html>");
    }
   });
   pm.addSeparator();
   pm.add(new MenuItem("显示主窗口")).addActionListener(new ActionListener(){
    public void actionPerformed(ActionEvent ae){
     CaptureScreen.this.setVisible(true);
    }
   });
   pm.add(new MenuItem("开始截取")).addActionListener(new ActionListener(){
    public void actionPerformed(ActionEvent ae){
     doStart();
    }
   });
   pm.add(new MenuItem("退出程序")).addActionListener(new ActionListener(){
    public void actionPerformed(ActionEvent ae){
     System.exit(0);
    }
   });
   TrayIcon ti=new TrayIcon(im,"JAVA屏幕截取",pm);
   st.add(ti);
   ti.addActionListener(new ActionListener(){
    public void actionPerformed(ActionEvent ae){
     CaptureScreen.this.setVisible(true);
    }
   });
  }catch(Exception exe){
   exe.printStackTrace();
  }
 }
 private void updates(){
  this.setVisible(true);
  if(get!=null){
   //如果索引是0,则表示一张图片都没有被加入过,
   //则要清除当前的东西,重新把tabpane放进来
   if(index==0){
    c.removeAll();
    c.add(jtp,BorderLayout.CENTER);
   }else{//否则的话,直接对tabpane添加面板就可以了
    //就什么都不用做了
   }
   PicPanel pic=new PicPanel(get);
   jtp.addTab("图片"+(++index),pic);
   jtp.setSelectedComponent(pic);
   SwingUtilities.updateComponentTreeUI(c);
  }
 }
 private void doStart(){
  try{
   this.setVisible(false);
   Thread.sleep(500);//睡500毫秒是为了让主窗完全不见
   Robot ro=new Robot();
   Toolkit tk=Toolkit.getDefaultToolkit();
   Dimension di=tk.getScreenSize();
   Rectangle rec=new Rectangle(0,0,di.width,di.height);
   BufferedImage bi=ro.createScreenCapture(rec);
   JFrame jf=new JFrame();
   Temp temp=new Temp(jf,bi,di.width,di.height);
   jf.getContentPane().add(temp,BorderLayout.CENTER);
   jf.setUndecorated(true);
   jf.setSize(di);
   jf.setVisible(true);
   jf.setAlwaysOnTop(true);
  } catch(Exception exe){
   exe.printStackTrace();
  }
 }
 /**
  *公共方法,处理保存所有的图片
  */
 public void doSaveAll(){
  if(jtp.getTabCount()==0){
   JOptionPane.showMessageDialog(this,"图片不能为空!!","错误",JOptionPane.ERROR_MESSAGE);
   return;
  }
  JFileChooser jfc=new JFileChooser(".");
  jfc.addChoosableFileFilter(new GIFfilter());
  jfc.addChoosableFileFilter(new BMPfilter());
  jfc.addChoosableFileFilter(new JPGfilter());
  jfc.addChoosableFileFilter(new PNGfilter());
  int i=jfc.showSaveDialog(this);
  if(i==JFileChooser.APPROVE_OPTION){
   File file=jfc.getSelectedFile();
   String about="PNG";
   String ext=file.toString().toLowerCase();
   javax.swing.filechooser.FileFilter ff=jfc.getFileFilter();
   if(ff instanceof JPGfilter){
    about="JPG";
   } else if(ff instanceof PNGfilter){
    about="PNG";
   }else if(ff instanceof BMPfilter){
    about="BMP";
   }else if(ff instanceof GIFfilter){
    about="GIF";
   }
   if(ext.endsWith(about.toLowerCase())){
    ext=ext.substring(0,ext.lastIndexOf(about.toLowerCase()));
   }
   //起一个线程去保存这些图片并显示出进度条
   new SaveAllThread(ext,about).setVisible(true);
  }
 }
 //专门用来保存所有图片的线程类,它还要显示出保存的进度条
 private class SaveAllThread extends JDialog implements Runnable{
  private String name;//文件名头部份
  private String ext;//文件格式
  private JProgressBar jpb;//一个进度条
  private JLabel info;// 一个信息显示条
  private int allTask,doneTask;//所有任务,已完成任务
  public SaveAllThread(String name,String ext){
   super(CaptureScreen.this,"保存",true);
   this.name=name;
   this.ext=ext;
   initWindow();
  }
  private void initWindow(){
   jpb=new JProgressBar();
   allTask=jtp.getTabCount();
   jpb.setMaximum(allTask);
   jpb.setMinimum(0);
   jpb.setValue(0);
   jpb.setStringPainted(true);
   setProgressBarString();
   info=new JLabel("正在保存到:");
   this.getContentPane().setBackground(Color.CYAN);
   this.add(info,BorderLayout.NORTH);
   this.add(jpb,BorderLayout.SOUTH);
   this.setUndecorated(true);
   this.setSize(300,100);
   this.setLocationRelativeTo(CaptureScreen.this);
   new Thread(this).start();
  }
  private void setProgressBarString(){
   jpb.setString(""+doneTask+"/"+allTask);
  }
  public void run(){
   try{
    for(int i=0;i<allTask;i++){
     PicPanel pp=(PicPanel)jtp.getComponentAt(i);
     BufferedImage image=pp.getImage();
     File f= new File(name+(doneTask+1)+"."+ext.toLowerCase());
     info.setText("<html><b>正在保存到:</b><br>"+f.toString()+"</html>");
     ImageIO.write(image,ext,f);
     doneTask++;
     jpb.setValue(doneTask);
     setProgressBarString();
     Thread.sleep(500);
    }
    JOptionPane.showMessageDialog(this,"保存完毕!!");
    this.dispose();
   }catch(Exception exe){
    exe.printStackTrace();
    this.dispose();
   }
  }
 }
 /**
  *公用的处理保存图片的方法
  *这个方法不再私有了
  */
 public void doSave(BufferedImage get){
  try{
   if(get==null){
    JOptionPane.showMessageDialog(this,"图片不能为空!!","错误",JOptionPane.ERROR_MESSAGE);
    return;
   }
   JFileChooser jfc=new JFileChooser(".");
   jfc.addChoosableFileFilter(new GIFfilter());
   jfc.addChoosableFileFilter(new BMPfilter());
   jfc.addChoosableFileFilter(new JPGfilter());
   jfc.addChoosableFileFilter(new PNGfilter());
   int i=jfc.showSaveDialog(this);
   if(i==JFileChooser.APPROVE_OPTION){
    File file=jfc.getSelectedFile();
    String about="PNG";
    String ext=file.toString().toLowerCase();
    javax.swing.filechooser.FileFilter ff=jfc.getFileFilter();
    if(ff instanceof JPGfilter){
     about="JPG";
     if(!ext.endsWith(".jpg")){
      String ns=ext+".jpg";
      file=new File(ns);
     }
    } else if(ff instanceof PNGfilter){
     about="PNG";
     if(!ext.endsWith(".png")){
      String ns=ext+".png";
      file=new File(ns);
     }
    }else if(ff instanceof BMPfilter){
     about="BMP";
     if(!ext.endsWith(".bmp")){
      String ns=ext+".bmp";
      file=new File(ns);
     }
    }else if(ff instanceof GIFfilter){
     about="GIF";
     if(!ext.endsWith(".gif")){
      String ns=ext+".gif";
      file=new File(ns);
     }
    }
    if(ImageIO.write(get,about,file)){
     JOptionPane.showMessageDialog(this,"保存成功！");
    } else
     JOptionPane.showMessageDialog(this,"保存失败！");
   }
  } catch(Exception exe){
   exe.printStackTrace();
  }
 }
 /**
  *公共的处理把当前的图片加入剪帖板的方法
  */
 public void doCopy(final BufferedImage image){
  try{
   if(get==null){
    JOptionPane.showMessageDialog(this,"图片不能为空!!","错误",JOptionPane.ERROR_MESSAGE);
    return;
   }
   Transferable trans = new Transferable(){
    public DataFlavor[] getTransferDataFlavors() {
     return new DataFlavor[] { DataFlavor.imageFlavor };
    }
    public boolean isDataFlavorSupported(DataFlavor flavor) {
     return DataFlavor.imageFlavor.equals(flavor);
    }
    public Object getTransferData(DataFlavor flavor) throws UnsupportedFlavorException, IOException {
     if(isDataFlavorSupported(flavor))
      return image;
     throw new UnsupportedFlavorException(flavor);
    }
   };
   Toolkit.getDefaultToolkit().getSystemClipboard().setContents(trans, null);
   JOptionPane.showMessageDialog(this,"已复制到系统粘帖板!!");
  }catch(Exception exe){
   exe.printStackTrace();
   JOptionPane.showMessageDialog(this,"复制到系统粘帖板出错!!","错误",JOptionPane.ERROR_MESSAGE);
  }
 }
 //处理关闭事件
 private void doClose(Component c){
  jtp.remove(c);
  c=null;
  System.gc();
 }
 public void actionPerformed(ActionEvent ae){
  Object source=ae.getSource();
  if(source==start){
   doStart();
  } else if(source==cancel){
   System.exit(0);
  }else if(source==java){
   try{
    UIManager.setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());
    SwingUtilities.updateComponentTreeUI(this);
   }catch(Exception exe){
    exe.printStackTrace();
   }
  }else if(source==system){
   try{
    UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
    SwingUtilities.updateComponentTreeUI(this);
   }catch(Exception exe){
    exe.printStackTrace();
   }
  }else if(source==saveAll){
   doSaveAll();
  }
 }
 //一个内部类,它表示一个面板,一个可以被放进tabpane的面板
 //也有自己的一套处理保存和复制的方法
 private class PicPanel extends JPanel implements ActionListener{
  JButton save,copy,close;//表示保存,复制,关闭的按钮
  BufferedImage get;//得到的图片
  public PicPanel(BufferedImage get){
   super(new BorderLayout());
   this.get=get;
   initPanel();
  }
  public BufferedImage getImage(){
   return get;
  }
  private void initPanel(){
   save=new JButton("保存(S)");
   copy=new JButton("复制到剪帖板(C)");
   close=new JButton("关闭(X)");
   save.setMnemonic('S');
   copy.setMnemonic('C');
   close.setMnemonic('X');
   JPanel buttonPanel=new JPanel();
   buttonPanel.add(copy);
   buttonPanel.add(save);
   buttonPanel.add(close);
   JLabel icon=new JLabel(new ImageIcon(get));
   this.add(new JScrollPane(icon),BorderLayout.CENTER);
   this.add(buttonPanel,BorderLayout.SOUTH);
   save.addActionListener(this);
   copy.addActionListener(this);
   close.addActionListener(this);
  }
  public void actionPerformed(ActionEvent e) {
   Object source=e.getSource();
   if(source==save){
    doSave(get);
   }else if(source==copy){
    doCopy(get);
   }else if(source==close){
    get=null;
    doClose(this);
   }
  }
 }
 //保存BMP格式的过滤器
 private class BMPfilter extends javax.swing.filechooser.FileFilter{
  public BMPfilter(){
  }
  public boolean accept(File file){
   if(file.toString().toLowerCase().endsWith(".bmp")||
     file.isDirectory()){
    return true;
   } else
    return false;
  }
  public String getDescription(){
   return "*.BMP(BMP图像)";
  }
 }
 //保存JPG格式的过滤器
 private class JPGfilter extends javax.swing.filechooser.FileFilter{
  public JPGfilter(){
  }
  public boolean accept(File file){
   if(file.toString().toLowerCase().endsWith(".jpg")||
     file.isDirectory()){
    return true;
   } else
    return false;
  }
  public String getDescription(){
   return "*.JPG(JPG图像)";
  }
 }
 //保存GIF格式的过滤器
 private class GIFfilter extends javax.swing.filechooser.FileFilter{
  public GIFfilter(){
  }
  public boolean accept(File file){
   if(file.toString().toLowerCase().endsWith(".gif")||
     file.isDirectory()){
    return true;
   } else
    return false;
  }
  public String getDescription(){
   return "*.GIF(GIF图像)";
  }
 }
 //保存PNG格式的过滤器
 private class PNGfilter extends javax.swing.filechooser.FileFilter{
  public boolean accept(File file){
   if(file.toString().toLowerCase().endsWith(".png")||
     file.isDirectory()){
    return true;
   } else
    return false;
  }
  public String getDescription(){
   return "*.PNG(PNG图像)";
  }
 }
 //一个暂时类，用于显示当前的屏幕图像
 private class Temp extends JPanel implements MouseListener,MouseMotionListener{
  private BufferedImage bi;
  private int width,height;
  private int startX,startY,endX,endY,tempX,tempY;
  private JFrame jf;
  private Rectangle select=new Rectangle(0,0,0,0);//表示选中的区域
  private Cursor cs=new Cursor(Cursor.CROSSHAIR_CURSOR);//表示一般情况下的鼠标状态
  private States current=States.DEFAULT;// 表示当前的编辑状态
  private Rectangle[] rec;//表示八个编辑点的区域
  //下面四个常量,分别表示谁是被选中的那条线上的端点
  public static final int START_X=1;
  public static final int START_Y=2;
  public static final int END_X=3;
  public static final int END_Y=4;
  private int currentX,currentY;//当前被选中的X和Y,只有这两个需要改变
  private Point p=new Point();//当前鼠标移的地点
  private boolean showTip=true;//是否显示提示.如果鼠标左键一按,则提示不再显了
  public Temp(JFrame jf,BufferedImage bi,int width,int height){
   this.jf=jf;
   this.bi=bi;
   this.width=width;
   this.height=height;
   this.addMouseListener(this);
   this.addMouseMotionListener(this);
   initRecs();
  }
  private void initRecs(){
   rec=new Rectangle[8];
   for(int i=0;i<rec.length;i++){
    rec[i]=new Rectangle();
   }
  }
  public void paintComponent(Graphics g){
   g.drawImage(bi,0,0,width,height,this);
   g.setColor(Color.RED);
   g.drawLine(startX,startY,endX,startY);
   g.drawLine(startX,endY,endX,endY);
   g.drawLine(startX,startY,startX,endY);
   g.drawLine(endX,startY,endX,endY);
   int x=startX<endX?startX:endX;
   int y=startY<endY?startY:endY;
   select=new Rectangle(x,y,Math.abs(endX-startX),Math.abs(endY-startY));
   int x1=(startX+endX)/2;
   int y1=(startY+endY)/2;
   g.fillRect(x1-2,startY-2,5,5);
   g.fillRect(x1-2,endY-2,5,5);
   g.fillRect(startX-2,y1-2,5,5);
   g.fillRect(endX-2,y1-2,5,5);
   g.fillRect(startX-2,startY-2,5,5);
   g.fillRect(startX-2,endY-2,5,5);
   g.fillRect(endX-2,startY-2,5,5);
   g.fillRect(endX-2,endY-2,5,5);
   rec[0]=new Rectangle(x-5,y-5,10,10);
   rec[1]=new Rectangle(x1-5,y-5,10,10);
   rec[2]=new Rectangle((startX>endX?startX:endX)-5,y-5,10,10);
   rec[3]=new Rectangle((startX>endX?startX:endX)-5,y1-5,10,10);
   rec[4]=new Rectangle((startX>endX?startX:endX)-5,(startY>endY?startY:endY)-5,10,10);
   rec[5]=new Rectangle(x1-5,(startY>endY?startY:endY)-5,10,10);
   rec[6]=new Rectangle(x-5,(startY>endY?startY:endY)-5,10,10);
   rec[7]=new Rectangle(x-5,y1-5,10,10);
   if(showTip){
    g.setColor(Color.CYAN);
    g.fillRect(p.x,p.y,170,20);
    g.setColor(Color.RED);
    g.drawRect(p.x,p.y,170,20);
    g.setColor(Color.BLACK);
    g.drawString("请按住鼠标左键不放选择截图区",p.x,p.y+15);
   }
  }
  //根据东南西北等八个方向决定选中的要修改的X和Y的座标
  private void initSelect(States state){
   switch(state){
    case DEFAULT:
     currentX=0;
     currentY=0;
     break;
    case EAST:
     currentX=(endX>startX?END_X:START_X);
     currentY=0;
     break;
    case WEST:
     currentX=(endX>startX?START_X:END_X);
     currentY=0;
     break;
    case NORTH:
     currentX=0;
     currentY=(startY>endY?END_Y:START_Y);
     break;
    case SOUTH:
     currentX=0;
     currentY=(startY>endY?START_Y:END_Y);
     break;
    case NORTH_EAST:
     currentY=(startY>endY?END_Y:START_Y);
     currentX=(endX>startX?END_X:START_X);
     break;
    case NORTH_WEST:
     currentY=(startY>endY?END_Y:START_Y);
     currentX=(endX>startX?START_X:END_X);
     break;
    case SOUTH_EAST:
     currentY=(startY>endY?START_Y:END_Y);
     currentX=(endX>startX?END_X:START_X);
     break;
    case SOUTH_WEST:
     currentY=(startY>endY?START_Y:END_Y);
     currentX=(endX>startX?START_X:END_X);
     break;
    default:
     currentX=0;
     currentY=0;
     break;
   }
  }
  public void mouseMoved(MouseEvent me){
   doMouseMoved(me);
   initSelect(current);
   if(showTip){
    p=me.getPoint();
    repaint();
   }
  }
  //特意定义一个方法处理鼠标移动,是为了每次都能初始化一下所要选择的地区
  private void doMouseMoved(MouseEvent me){
   if(select.contains(me.getPoint())){
    this.setCursor(new Cursor(Cursor.MOVE_CURSOR));
    current=States.MOVE;
   } else{
    States[] st=States.values();
    for(int i=0;i<rec.length;i++){
     if(rec[i].contains(me.getPoint())){
      current=st[i];
      this.setCursor(st[i].getCursor());
      return;
     }
    }
    this.setCursor(cs);
    current=States.DEFAULT;
   }
  }
  public void mouseExited(MouseEvent me){
  }
  public void mouseEntered(MouseEvent me){
  }
  public void mouseDragged(MouseEvent me){
   int x=me.getX();
   int y=me.getY();
   if(current==States.MOVE){
    startX+=(x-tempX);
    startY+=(y-tempY);
    endX+=(x-tempX);
    endY+=(y-tempY);
    tempX=x;
    tempY=y;
   }else if(current==States.EAST||current==States.WEST){
    if(currentX==START_X){
     startX+=(x-tempX);
     tempX=x;
    }else{
     endX+=(x-tempX);
     tempX=x;
    }
   }else if(current==States.NORTH||current==States.SOUTH){
    if(currentY==START_Y){
     startY+=(y-tempY);
     tempY=y;
    }else{
     endY+=(y-tempY);
     tempY=y;
    }
   }else if(current==States.NORTH_EAST||current==States.NORTH_EAST||
     current==States.SOUTH_EAST||current==States.SOUTH_WEST){
    if(currentY==START_Y){
     startY+=(y-tempY);
     tempY=y;
    }else{
     endY+=(y-tempY);
     tempY=y;
    }
    if(currentX==START_X){
     startX+=(x-tempX);
     tempX=x;
    }else{
     endX+=(x-tempX);
     tempX=x;
    }
   }else{
    startX=tempX;
    startY=tempY;
    endX=me.getX();
    endY=me.getY();
   }
   this.repaint();
  }
  public void mousePressed(MouseEvent me){
   showTip=false;
   tempX=me.getX();
   tempY=me.getY();
  }
  public void mouseReleased(MouseEvent me){
   if(me.isPopupTrigger()){
    if(current==States.MOVE){
     showTip=true;
     p=me.getPoint();
     startX=0;
     startY=0;
     endX=0;
     endY=0;
     repaint();
    } else{
     jf.dispose();
     updates();
    }
   }
  }
  public void mouseClicked(MouseEvent me){
   if(me.getClickCount()==2){
    //Rectangle rec=new Rectangle(startX,startY,Math.abs(endX-startX),Math.abs(endY-startY));
    Point p=me.getPoint();
    if(select.contains(p)){
     if(select.x+select.width<this.getWidth()&&select.y+select.height<this.getHeight()){
      get=bi.getSubimage(select.x,select.y,select.width,select.height);
      jf.dispose();
      updates();
     }else{
      int wid=select.width,het=select.height;
      if(select.x+select.width>=this.getWidth()){
       wid=this.getWidth()-select.x;
      }
      if(select.y+select.height>=this.getHeight()){
       het=this.getHeight()-select.y;
      }
      get=bi.getSubimage(select.x,select.y,wid,het);
      jf.dispose();
      updates();
     }
    }
   }
  }
 }
 public static void main(String args[]){
  SwingUtilities.invokeLater(new Runnable(){
   public void run(){
    new CaptureScreen();
   }
  });
 }
}
//一些表示状态的枚举
enum States{
 NORTH_WEST(new Cursor(Cursor.NW_RESIZE_CURSOR)),//表示西北角
 NORTH(new Cursor(Cursor.N_RESIZE_CURSOR)),
 NORTH_EAST(new Cursor(Cursor.NE_RESIZE_CURSOR)),
 EAST(new Cursor(Cursor.E_RESIZE_CURSOR)),
 SOUTH_EAST(new Cursor(Cursor.SE_RESIZE_CURSOR)),
 SOUTH(new Cursor(Cursor.S_RESIZE_CURSOR)),
 SOUTH_WEST(new Cursor(Cursor.SW_RESIZE_CURSOR)),
 WEST(new Cursor(Cursor.W_RESIZE_CURSOR)),
 MOVE(new Cursor(Cursor.MOVE_CURSOR)),
 DEFAULT(new Cursor(Cursor.DEFAULT_CURSOR));
 private Cursor cs;
 States(Cursor cs){
  this.cs=cs;
 }
 public Cursor getCursor(){
  return cs;
 }
}
posted @ 2016-05-04 03:57  donaldlee  阅读(618)  评论(0)  编辑  收藏  举报