通过Java几行代码截取屏幕
通过java.awt.Robot的createScreenCapture截屏。
public static void captureScreen(String fileName) throws Exception {
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
Rectangle screenRectangle = new Rectangle(screenSize);
Robot robot = new Robot();
BufferedImage image = robot.createScreenCapture(screenRectangle);
ImageIO.write(image, "png", new File(fileName));
}
相关文档:
Java Class Attribute Type Hibernate Type Possible SQL Type-Vendor Specific
Integer, int, long short &n ......
import java.util.Date;
class Dog{
private String name;
private Date birthday;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Date getBirthday() {
return b ......
题目都很简单,但有时候让你用笔完整的写出来却不那么容易了.
1.遍历文件夹(被这个题目考了两次)
import java.io.File;
public class ListFile {
public static void main(String[] args) {
// TODO Auto-generated method stub
String path = "C:/Inetpub";
File f = new File(path);
list(f);
}
publ ......
《Java程序通过weka调用libsvm的方法》一文阐述了调用LibSVM的简单方法,这里主要补充四点:
1. LibSVM在weka3.5版以后都集成了包装,无须再使用WLSVM,所以上文中的WLSVM相关的内容可以去除,而类型WLSVM可以换成LibSVM,需要添加包
import weka.classifiers.functions.LibSVM;
无 ......