Java 屏幕放大镜

Java 屏幕放大镜(提高篇-实例143).zip

package com.zzk;

import java.awt.AWTException;
import java.awt.BasicStroke;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.Toolkit;
import java.awt.event.InputEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseMotionAdapter;
import java.awt.event.WindowEvent;
import java.awt.event.WindowFocusListener;
import java.awt.image.BufferedImage;
import javax.swing.Jframe;
import javax.swing.JPanel;
import com.sun.awt.AWTUtilities;

@SuppressWarnings（“serial“）
public class ScreenZoomInframe extends Jframe {
    private PartZoomInPanel partZoomInPanel = null; // 声明图像面板对象
    private int pressPanelX = 0 pressPanelY = 0;// 鼠标按下点的X、Y坐标
    private int pressX = 0 pressY = 0;// 鼠标按下点在屏幕上的X、Y坐标
    private int releaseX = 0 releaseY = 0;// 鼠标释放点在屏幕上的X、Y坐标
    private 

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     文件         301  2011-01-29 16:10  .classpath
     文件         379  2011-01-29 16:10  .project
     文件        5026  2011-01-29 16:10  .settings\org.eclipse.jdt.core.prefs
     文件         824  2011-02-14 10:44  bin\com\zzk\ScreenZoomInframe$1.class
     文件        1717  2011-02-14 10:44  bin\com\zzk\ScreenZoomInframe$2.class
     文件        2544  2011-02-14 10:44  bin\com\zzk\ScreenZoomInframe$3.class
     文件        1172  2011-02-14 10:44  bin\com\zzk\ScreenZoomInframe$4.class
     文件        1890  2011-02-14 10:44  bin\com\zzk\ScreenZoomInframe$PartZoomInPanel.class
     文件        4844  2011-02-14 10:44  bin\com\zzk\ScreenZoomInframe.class
     文件        7636  2011-01-29 16:14  src\com\zzk\ScreenZoomInframe.java