Java实现自动给微信好友群组发送消息

<dependencies><dependency><groupId>net.java.dev.jna</groupId><artifactId>jna</artifactId><version>5.5.0</version></dependency><dependency><groupId>net.java.dev.jna</groupId><artifactId>jna-platform</artifactId><version>5.5.0</version></dependency></dependencies>

代码

package com.xf;import com.sun.jna.platform.win32.User32;import com.sun.jna.platform.win32.WinDef;import java.awt.*;import java.awt.datatransfer.*;import java.awt.event.KeyEvent;import java.util.concurrent.TimeUnit;/*** @author xf* @date*/public class RobotUtil {private static Robot robot;private static Clipboard clip;private static Toolkit kit;public static void main(String[] args) throws AWTException, InterruptedException {// 微信窗口置顶成功if (topWeChat()) {// 初始化init();// 指定需要发送消息的联系人/群组queryItemForSendMessage("盖于谷山上"); // 微信昵称/群名// 发送字符串消息for (int i = 0; i < 300; i++) {// 循环发姐姐// 送TimeUnit.SECONDS.sleep(5);sendStrMessage("姐姐");}// 发送图片消息//sendImgMessage("exceltest.jpg"); // 表情包的路径}}/*** 置顶微信窗口** @return*/public static boolean topWeChat() {boolean flag = true;WinDef.HWND hwnd = User32.INSTANCE.FindWindow(null, "微信");if (hwnd == null) {flag = false;System.out.println("not running");} else {User32.INSTANCE.ShowWindow(hwnd, 9);User32.INSTANCE.SetForegroundWindow(hwnd); // bring to front}return flag;}/*** 初始化全局变量**/private static void init() {try {robot = new Robot();} catch (AWTException e) {robot = null;e.printStackTrace();}kit = Toolkit.getDefaultToolkit();clip = kit.getSystemClipboard();}/*** 查找需要发送消息的人员/群组** @param userName*/public static void queryItemForSendMessage(String itemName) {if (robot == null) {return;}robot.delay(2000); // 给窗口置顶预留时间// 模拟在微信上进行Ctrl+F进行查询操作robot.keyPress(KeyEvent.VK_CONTROL);robot.keyPress(KeyEvent.VK_F);robot.keyRelease(KeyEvent.VK_CONTROL); // 是否Ctrl键// 将字符串放到剪切板内，相当于做了一次复制操作Transferable tText = new StringSelection(itemName);clip.setContents(tText, null);// 以下两行按下了ctrl+v，完成粘贴功能robot.keyPress(KeyEvent.VK_CONTROL);robot.keyPress(KeyEvent.VK_V);robot.keyRelease(KeyEvent.VK_CONTROL);// 释放ctrl按键，像ctrl，退格键，删除键这样的功能性按键，在按下后一定要释放，不然会出问题。crtl如果按住没有释放，在按其他字母按键是，敲出来的回事ctrl的快捷键。robot.keyPress(KeyEvent.VK_ENTER); // 按下enter键进行查询robot.delay(2000); // 预留查询时间robot.keyPress(KeyEvent.VK_ENTER); // 再次按下enter键进行选中robot.delay(1000);}/*** 发送字符串消息** @param message*/public static void sendStrMessage(String message) {if (robot == null) {return;}// 将字符串放到剪切板内，相当于做了一次复制操作Transferable tText = new StringSelection(message);clip.setContents(tText, null);// 以下两行按下了ctrl+v，完成粘贴功能robot.keyPress(KeyEvent.VK_CONTROL);robot.keyPress(KeyEvent.VK_V);robot.keyRelease(KeyEvent.VK_CONTROL);// 释放ctrl按键，像ctrl，退格键，删除键这样的功能性按键，在按下后一定要释放，不然会出问题。crtl如果按住没有释放，在按其他字母按键是，敲出来的回事ctrl的快捷键。robot.keyPress(KeyEvent.VK_ENTER); // 按下enter键进行消息发送robot.delay(1000);}/*** 发送字符串消息** @param message*/public static void sendImgMessage(String imgPath) {if (robot == null) {return;}// 将字符串放到剪切板内，相当于做了一次复制操作Transferable tImg = new ImageSelection(kit.getImage(imgPath));clip.setContents(tImg, null);// 以下两行按下了ctrl+v，完成粘贴功能robot.keyPress(KeyEvent.VK_CONTROL);robot.keyPress(KeyEvent.VK_V);robot.keyRelease(KeyEvent.VK_CONTROL);// 释放ctrl按键，像ctrl，退格键，删除键这样的功能性按键，在按下后一定要释放，不然会出问题。crtl如果按住没有释放，在按其他字母按键是，敲出来的回事ctrl的快捷键。robot.keyPress(KeyEvent.VK_ENTER); // 按下enter键进行消息发送robot.delay(1000);}}/*** 自定义Transferable实现类实现图片复制到剪切板** @date /05/14*/class ImageSelection implements Transferable {private Image image;public ImageSelection(Image image) {this.image = image;}// Returns supported flavorspublic DataFlavor[] getTransferDataFlavors() {return new DataFlavor[] {DataFlavor.imageFlavor};}// Returns true if flavor is supportedpublic boolean isDataFlavorSupported(DataFlavor flavor) {return DataFlavor.imageFlavor.equals(flavor);}// Returns imagepublic Object getTransferData(DataFlavor flavor) throws UnsupportedFlavorException {if (!DataFlavor.imageFlavor.equals(flavor)) {throw new UnsupportedFlavorException(flavor);}return image;}}