Java中调用键盘，鼠标

导包
import java.awt.AWTException;
import java.awt.Robot;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;

方法：
public static void clear() throws AWTException {
Robot r = new Robot();

    r.mousePress(InputEvent.BUTTON3_MASK); // 按下鼠标右键
    
    r.mouseRelease(InputEvent.BUTTON3_MASK); // 释放鼠标右键
    
    r.keyPress(KeyEvent.VK_CONTROL); // 按下Ctrl键
    
    r.keyPress(KeyEvent.VK_R); // 按下R键
    
    r.keyRelease(KeyEvent.VK_R); // 释放R键
    
    r.keyRelease(KeyEvent.VK_CONTROL); // 释放Ctrl键
    
    r.delay(100);
}