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 javax.imageio.ImageIO;/******************************************************************************* * 该JavaBean可以直接在其他Java应用程序中调用,实现屏幕的"拍照" This JavaBean is used to snapshot the * GUI in a Java application! You can embeded it in to your java application * source code, and us it to snapshot the right GUI of the application * * @see javax.ImageIO * @author liluqun ([email protected]) * @version 1.0 * ******************************************************************************/public class GuiCamera { private String fileName; // 文件的前缀 private String defaultName = "GuiCamera"; static int serialNum = 0; private String imageFormat; // 图像文件的格式 private String defaultImageFormat = "png"; Dimension d = Toolkit.getDefaultToolkit().getScreenSize(); /*************************************************************************** * 默认的文件前缀为GuiCamera,文件格式为PNG格式 The default construct will use the default * Image file surname "GuiCamera", and default image format "png" **************************************************************************/ public GuiCamera() { fileName = defaultName; imageFormat = defaultImageFormat; } /*************************************************************************** * @param s * the surname of the snapshot file * @param format * the format of the image file, it can be "jpg" or "png" * 本构造支持JPG和PNG文件的存储 **************************************************************************/ public GuiCamera(String s, String format) { fileName = s; imageFormat = format; } /*************************************************************************** * 对屏幕进行拍照 snapShot the Gui once **************************************************************************/ public void snapShot() { try { // 拷贝屏幕到一个BufferedImage对象screenshot BufferedImage screenshot = (new Robot()) .createScreenCapture(new Rectangle(0, 0, (int) d.getWidth(), (int) d.getHeight())); serialNum++; // 根据文件前缀变量和文件格式变量,自动生成文件名 String name = fileName + String.valueOf(serialNum) + "." + imageFormat; File f = new File(name); System.out.print("Save File " + name); // 将screenshot对象写入图像文件 ImageIO.write(screenshot, imageFormat, f); System.out.print("..Finished!\n"); } catch (Exception ex) { System.out.println(ex); } } public static void main(String[] args) { GuiCamera cam = new GuiCamera("d:\\Hello", "jpg");// cam.snapShot(); } }以前有好心人发过的
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.Toolkit;
import java.awt.image.BufferedImage;
import java.io.File;import javax.imageio.ImageIO;/*******************************************************************************
* 该JavaBean可以直接在其他Java应用程序中调用,实现屏幕的"拍照" This JavaBean is used to snapshot the
* GUI in a Java application! You can embeded it in to your java application
* source code, and us it to snapshot the right GUI of the application
*
* @see javax.ImageIO
* @author liluqun ([email protected])
* @version 1.0
*
******************************************************************************/public class GuiCamera
{
private String fileName; // 文件的前缀 private String defaultName = "GuiCamera"; static int serialNum = 0; private String imageFormat; // 图像文件的格式 private String defaultImageFormat = "png"; Dimension d = Toolkit.getDefaultToolkit().getScreenSize(); /***************************************************************************
* 默认的文件前缀为GuiCamera,文件格式为PNG格式 The default construct will use the default
* Image file surname "GuiCamera", and default image format "png"
**************************************************************************/
public GuiCamera()
{
fileName = defaultName;
imageFormat = defaultImageFormat; } /***************************************************************************
* @param s
* the surname of the snapshot file
* @param format
* the format of the image file, it can be "jpg" or "png"
* 本构造支持JPG和PNG文件的存储
**************************************************************************/
public GuiCamera(String s, String format)
{ fileName = s;
imageFormat = format;
} /***************************************************************************
* 对屏幕进行拍照 snapShot the Gui once
**************************************************************************/
public void snapShot()
{ try
{
// 拷贝屏幕到一个BufferedImage对象screenshot
BufferedImage screenshot = (new Robot())
.createScreenCapture(new Rectangle(0, 0,
(int) d.getWidth(), (int) d.getHeight()));
serialNum++;
// 根据文件前缀变量和文件格式变量,自动生成文件名
String name = fileName + String.valueOf(serialNum) + "."
+ imageFormat;
File f = new File(name);
System.out.print("Save File " + name);
// 将screenshot对象写入图像文件
ImageIO.write(screenshot, imageFormat, f);
System.out.print("..Finished!\n");
} catch (Exception ex)
{
System.out.println(ex);
}
} public static void main(String[] args)
{
GuiCamera cam = new GuiCamera("d:\\Hello", "jpg");// cam.snapShot();
}
}以前有好心人发过的