java代碼完成截圖功效(屏幕截圖)。本站提示廣大學習愛好者:(java代碼完成截圖功效(屏幕截圖))文章只能為提供參考,不一定能成為您想要的結果。以下是java代碼完成截圖功效(屏幕截圖)正文
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;
/*******************************************************************
* 該JavaBean可以直接在其他Java運用法式中挪用,完成屏幕的"攝影"
* 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
* @version 1.0
*****************************************************/
public class Test
{
private String fileName; //文件的前綴
private String defaultName = "GuiCamera";
static int serialNum=0;
private String imageFormat; //圖象文件的格局
private String defaultImageFormat="png";
Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
/****************************************************************
* 默許的文件前綴為GuiCamera,文件格局為PNG格局
* The default construct will use the default
* Image file surname "GuiCamera",
* and default image format "png"
****************************************************************/
public Test() {
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"
* 本結構支撐JPG和PNG文件的存儲
****************************************************************/
public Test(String s,String format) {
fileName = s;
imageFormat=format;
}
/****************************************************************
* 對屏幕停止攝影
* snapShot the Gui once
****************************************************************/
public void snapShot() {
try {
//拷貝屏幕到一個BufferedImage對象screenshot
BufferedImage screenshot = (new Robot()).createScreenCapture(new
Rectangle(0, 0, (int) d.getWidth(), (int) d.getHeight()));
serialNum++;
//依據文件前綴變量和文件格局變量,主動生成文件名
String name=fileName+String.valueOf(serialNum)+"."+imageFormat;
File f = new File(name);
System.out.print("Save File "+name);
//將screenshot對象寫入圖象文件
ImageIO.write(screenshot, imageFormat, f);
System.out.print("..Finished!\n");
}
catch (Exception ex) {
System.out.println(ex);
}
}
public static void main(String[] args)
{
Test cam= new Test("d:\\Hello", "png");//
cam.snapShot();
}
}