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Hutool是一个小而全的Java工具类库,通过静态方法封装,降低相关API的学习成本,提高工作效率,使Java拥有函数式语言般的优雅,让Java语言也可以“甜甜的”。

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package cn.hutool.core.swing;

import cn.hutool.core.exceptions.UtilException;
import cn.hutool.core.img.ImgUtil;
import cn.hutool.core.swing.clipboard.ClipboardUtil;

import java.awt.AWTException;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import java.awt.image.BufferedImage;
import java.io.File;

/**
 * {@link Robot} 封装工具类,提供截屏等工具
 *
 * @author looly
 * @since 4.1.14
 */
public class RobotUtil {

	private static final Robot ROBOT;
	private static int delay;

	static {
		try {
			ROBOT = new Robot();
		} catch (AWTException e) {
			throw new UtilException(e);
		}
	}

	/**
	 * 获取 Robot 单例实例
	 *
	 * @return {@link Robot}单例对象
	 * @since 5.7.6
	 */
	public static Robot getRobot() {
		return ROBOT;
	}

	/**
	 * 设置默认的延迟时间
* 当按键执行完后的等待时间,也可以用ThreadUtil.sleep方法代替 * * @param delayMillis 等待毫秒数 * @since 4.5.7 */ public static void setDelay(int delayMillis) { delay = delayMillis; } /** * 获取全局默认的延迟时间 * * @return 全局默认的延迟时间 * @since 5.7.6 */ public static int getDelay() { return delay; } /** * 模拟鼠标移动 * * @param x 移动到的x坐标 * @param y 移动到的y坐标 * @since 4.5.7 */ public static void mouseMove(int x, int y) { ROBOT.mouseMove(x, y); } /** * 模拟单击
* 鼠标单击包括鼠标左键的按下和释放 * * @since 4.5.7 */ public static void click() { ROBOT.mousePress(InputEvent.BUTTON1_MASK); ROBOT.mouseRelease(InputEvent.BUTTON1_MASK); delay(); } /** * 模拟右键单击
* 鼠标单击包括鼠标右键的按下和释放 * * @since 4.5.7 */ public static void rightClick() { ROBOT.mousePress(InputEvent.BUTTON3_MASK); ROBOT.mouseRelease(InputEvent.BUTTON3_MASK); delay(); } /** * 模拟鼠标滚轮滚动 * * @param wheelAmt 滚动数,负数表示向前滚动,正数向后滚动 * @since 4.5.7 */ public static void mouseWheel(int wheelAmt) { ROBOT.mouseWheel(wheelAmt); delay(); } /** * 模拟键盘点击
* 包括键盘的按下和释放 * * @param keyCodes 按键码列表,见{@link java.awt.event.KeyEvent} * @since 4.5.7 */ public static void keyClick(int... keyCodes) { for (int keyCode : keyCodes) { ROBOT.keyPress(keyCode); ROBOT.keyRelease(keyCode); } delay(); } /** * 打印输出指定字符串(借助剪贴板) * * @param str 字符串 */ public static void keyPressString(String str) { ClipboardUtil.setStr(str); keyPressWithCtrl(KeyEvent.VK_V);// 粘贴 delay(); } /** * shift+ 按键 * * @param key 按键 */ public static void keyPressWithShift(int key) { ROBOT.keyPress(KeyEvent.VK_SHIFT); ROBOT.keyPress(key); ROBOT.keyRelease(key); ROBOT.keyRelease(KeyEvent.VK_SHIFT); delay(); } /** * ctrl+ 按键 * * @param key 按键 */ public static void keyPressWithCtrl(int key) { ROBOT.keyPress(KeyEvent.VK_CONTROL); ROBOT.keyPress(key); ROBOT.keyRelease(key); ROBOT.keyRelease(KeyEvent.VK_CONTROL); delay(); } /** * alt+ 按键 * * @param key 按键 */ public static void keyPressWithAlt(int key) { ROBOT.keyPress(KeyEvent.VK_ALT); ROBOT.keyPress(key); ROBOT.keyRelease(key); ROBOT.keyRelease(KeyEvent.VK_ALT); delay(); } /** * 截取全屏 * * @return 截屏的图片 */ public static BufferedImage captureScreen() { return captureScreen(ScreenUtil.getRectangle()); } /** * 截取全屏到文件 * * @param outFile 写出到的文件 * @return 写出到的文件 */ public static File captureScreen(File outFile) { ImgUtil.write(captureScreen(), outFile); return outFile; } /** * 截屏 * * @param screenRect 截屏的矩形区域 * @return 截屏的图片 */ public static BufferedImage captureScreen(Rectangle screenRect) { return ROBOT.createScreenCapture(screenRect); } /** * 截屏 * * @param screenRect 截屏的矩形区域 * @param outFile 写出到的文件 * @return 写出到的文件 */ public static File captureScreen(Rectangle screenRect, File outFile) { ImgUtil.write(captureScreen(screenRect), outFile); return outFile; } /** * 等待指定毫秒数 */ public static void delay() { if (delay > 0) { ROBOT.delay(delay); } } }




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