qq.txt

用java编程语言模拟QQ的截屏功能

package com.xfsuper.util.screenCamera;

import java.awt.AWTException;
import java.awt.Dimension;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.Toolkit;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;

import javax.imageio.ImageIO;


public class GuiCamera {

String fileName="GuiCamera";
String imageFormat="png";
int num=0;

Dimension d=Toolkit.getDefaultToolkit().getScreenSize();

public GuiCamera()
{
  
}
public GuiCamera(String fileName,String imageFormat)
{
   this.fileName=fileName;
   this.imageFormat=imageFormat;
}
public void snpaShot(int startX,int startY,int endX,int endY)
{

   try {
    num++;
    int width=startX>endX?startX-endX:endX-startX;
    int height=startY>endY?startY-endY:endY-startY;
    int temp;
    if(startX>endX)
    {
     temp=startX;
     startX=endX;
     endX=temp;
    }
    if(startY>endY)
    {
     temp=startY;
     startY=endY;
     endY=temp;
    }
//    BufferedImage bImage=(new Robot()).createScreenCapture(new Rectangle(0,0,(int)d.getWidth(),(int)d.getHeight()));
    BufferedImage bImage=(new Robot()).createScreenCapture(new Rectangle(startX,startY,width,height));
   
    String name=fileName+String.valueOf(num)+"."+imageFormat;
    File f=new File(name);
    ImageIO.write(bImage,imageFormat,f);
   } catch (AWTException e) {
    // TODO 自动生成 catch 块
    e.printStackTrace();
   } catch (IOException e) {
    // TODO 自动生成 catch 块
    e.printStackTrace();
   }
}


public static void main(String[] args) {
//   new GuiCamera("d:\\image","png").snpaShot();

}
public String getFileName() {
   return fileName;
}
public void setFileName(String fileName) {
   this.fileName = fileName;
}
public String getImageFormat() {
   return imageFormat;
}
public void setImageFormat(String imageFormat) {
   this.imageFormat = imageFormat;
}

}


///////////////////////////////////////////////////////////////

package com.xfsuper.util.screenCamera;
import java.awt.*;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionListener;

import javax.swing.*;
public class ScreenFrame extends JFrame implements MouseMotionListener, MouseListener{
     JPanel jp;
     Image Background;
     Point p0;
     Point p1;
     int startx,starty,endx,endy;
    
     public ScreenFrame() {
         jp = new JPanel();
         Toolkit tk =Toolkit.getDefaultToolkit();
         Dimension dm = tk.getScreenSize();
         this.getContentPane().add(jp);
     
         try {
             Robot r = new Robot();
             Background = r.createScreenCapture(new Rectangle(0,0,(int)dm.getWidth(), (int)dm.getHeight()));
         } catch(Exception e) {
             //e.printStackTrace();
         }
         this.resize((int)dm.getWidth(), (int)dm.getHeight()+31);
         //this.setSize(300,300);
         this.setLocation(0,-30);
         this.addMouseListener(this);
         this.addMouseMotionListener(this);
         this.setVisible(true);
     }
    
     public void paint(Graphics g) {
         p0 = this.getLocationOnScreen();
         p1 = new Point(-p0.x, -p0.y);
         //draw background
         g.drawImage(Background, p1.x, p1.y, null);
         //draw Rect
         int width=startx>endx?startx-endx:endx-startx;
         int height=starty>endy?starty-endy:endy-starty;
         if(endy>starty)
          g.drawRect(startx+2,starty+31,width-4,height-31);
         else
          g.drawRect(endx,endy,width,height+31);
         //Graphics2D g2d = (Graphics2D)g;
       
         //repaint();
     }
     public static void main(String args[])
     {
      new ScreenFrame();
     }

public void mouseClicked(MouseEvent e) {
   if(e.getButton()==3)
   {
    System.exit(1);
   }
}

public void mouseEntered(MouseEvent e) {
   // TODO 自动生成方法存根
  
}

public void mouseExited(MouseEvent e) {
   // TODO 自动生成方法存根
  
}

public void mousePressed(MouseEvent e) {
   if(e.getButton()==1)
   {
   System.out.println(e.getY());
   startx=e.getX()-4;
   starty=e.getY()-31;
   }
}

public void mouseReleased(MouseEvent e) {
   //System.out.println(e.getY());
   if(e.getButton()==1)
   {
   endx=e.getX();
   endy=e.getY()-31;
   System.out.println("startX="+startx+" starty="+starty+"   endx="+endx+"   endy="+endy);
   new GuiCamera("d:\\image","png").snpaShot(startx,starty,endx,endy);
   }
  
}

public void mouseDragged(MouseEvent e) {
   //System.out.println("x="+e.getX()+"   y="+e.getY());
   endx=e.getX();
   endy=e.getY();
   repaint();
}

public void mouseMoved(MouseEvent e) {
   //System.out.println("x="+e.getX()+"   y="+e.getY());
  
}
}


//////////////////////////////////////////

package com.xfsuper.util.screenCamera;

import java.awt.Color;
import java.awt.Container;
import java.awt.Graphics;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionListener;

import javax.swing.JFrame;

public class MouseMovePoint extends JFrame implements MouseMotionListener,MouseListener{

Container con=this.getContentPane();
public MouseMovePoint()
{
   this.addMouseMotionListener(this);
   this.addMouseListener(this);
   this.repaint();
   this.setSize(500,500);
   this.setResizable(false);
   this.setVisible(true);
}

public void paint(Graphics g) {

   //super.paintComponents(g);
   g.setColor(Color.red);
   g.drawLine(100,100,200,200);
}
public static void main(String[] args) {
   new MouseMovePoint();
}
public void mouseDragged(MouseEvent e) {
   System.out.println("x="+e.getX()+"   y="+e.getY());
}

public void mouseMoved(MouseEvent e) {
  
}
public void mouseClicked(MouseEvent e) {
  
}
public void mouseEntered(MouseEvent e) {
  
}
public void mouseExited(MouseEvent e) {
  
}
public void mousePressed(MouseEvent e) {
   System.out.println(e.getX());
}
public void mouseReleased(MouseEvent e) {
   System.out.println(e.getX());