我正在尝试编写一个每 3 分钟移动一次鼠标的程序(以停止屏幕保护程序的启动),但我希望能够随意停止和启动它。正如您在下面看到的,我已经创建了按钮和方法,但是当您单击运行时,它会进入 while 循环,并且因为它实际上是一个无限循环,所以它不会查看您是否单击了结束按钮。
我在点击结束按钮时尝试了 system.exit(0),让结束按钮将 false 传递给方法 run(),从代码中可以看出,我在 while 循环中尝试了一个 if 语句来查看它是否会注意我的!
任何帮助将不胜感激!
代码:
import java.awt.AWTException;
import java.awt.BorderLayout;
import java.awt.FlowLayout;
import java.awt.MouseInfo;
import java.awt.Point;
import java.awt.Robot;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class Test
{
boolean loop;
static boolean exit;
public static void main(String[] args) throws AWTException
{
System.out.println("before");
makeButtons();
System.out.println("after");
}
public static void makeButtons()
{
JFrame jfrMain = new JFrame ("Mouse Robot");
JPanel jplMain = new JPanel();
final JButton run = new JButton("Run");
final JButton end = new JButton("End");
run.setEnabled(true);
end.setEnabled(true);
run.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
//run.setEnabled(false);
//end.setEnabled(true);
try {
run(true);
} catch (AWTException e1)
{
// TODO Auto-generated catch block
e1.printStackTrace();
}
}
});
end.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
exit = true;
}
});
jplMain.setLayout(new FlowLayout());
jplMain.add(run);
jplMain.add(end);
jfrMain.getContentPane().add(jplMain, BorderLayout.CENTER);
jfrMain.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
jfrMain.pack();
jfrMain.setVisible(true);
}
public static void run(boolean loop) throws AWTException
{
Robot r2d2 = new Robot();
while(loop)
{
System.out.println("1");
Point mousePoint = MouseInfo.getPointerInfo().getLocation();
mousePoint.translate(0, 1);
r2d2.mouseMove(mousePoint.x, mousePoint.y);
r2d2.delay(60000);
//r2d2.delay(60000);
//r2d2.delay(60000);
System.out.println("2");
mousePoint = MouseInfo.getPointerInfo().getLocation();
mousePoint.translate(0, -1);
r2d2.mouseMove(mousePoint.x, mousePoint.y);
r2d2.delay(60000);
//r2d2.delay(60000);
//r2d2.delay(60000);
System.out.println("looping");
if (exit = true)
{
break;
}
}
}
}