【发布时间】:2013-12-18 22:43:08
【问题描述】:
我以前也发生过同样的事情,但我无法解决。找不到主目录
import java.awt.Color;
import java.awt.MouseInfo;
import java.awt.Point;
import java.awt.PointerInfo;
import java.awt.Robot;
import javax.swing.JFrame;
import java.awt.AWTException;
import java.awt.HeadlessException;
import java.awt.PopupMenu;
public class Final {
static PointerInfo pointer;
static Point point;
static Robot robot;
static Color color;
private static PopupMenu Pan;
public static void main() {
JFrame F = new JFrame("RGB");
F.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
F.getContentPane().add(Pan);
F.pack();
F.setSize(300, 300);
F.setVisible(true);
F.setSize(300, 300);
try {
robot = new Robot();
while (true) {
pointer = MouseInfo.getPointerInfo();
point = pointer.getLocation();
if (point.getX() == 0 && point.getY() == 0) {
break;
} else {
color = robot.getPixelColor((int) point.getX(),
(int) point.getY());
System.out.println("Color at: " + point.getX() + ","
+ point.getY() + " is: " + color);
}
}
} catch (AWTException | HeadlessException e) {
}
}
}
【问题讨论】:
标签: java swing jframe rgb main