最近在做一个软工的屏幕监控软件,已经实现了屏幕图片的传输,但是没有鼠标,才发现键盘上的PtrScSysRq键所截到图是没有鼠标信息的。==
暂时只需实现鼠标的移动事件,用robot.mouseMove(x,y)函数实现,所以就没有用到MouseEvent对象,用了MouseInfo类中的getPointerInfo()方法。
且需知道在Swing程序中,通常通过鼠标事件的MouseEvent对象,来获取鼠标的坐标,而这种情况只能在窗体事件中获取(参考Java通过MouseInfo获取鼠标位置)
程序分为控制端与被控制端,在两台pc上运行。
控制端
import java.awt.MouseInfo;import java.awt.Point;import java.io.DataOutputStream;import java.io.IOException;import java.net.ServerSocket;import java.net.Socket;//教师端把 鼠标的信息发给 学生端口public class SendMouseMessage extends Thread{PRivate int OperaTE_PORT = 8001;private ServerSocket server;private Socket socket;private String operateStr;public static void main(String[] args){new SendMouseMessage().start();}public SendMouseMessage(){try {server = new ServerSocket(OPERATE_PORT);//JOptionPane.showMessageDialog(null, "已经开始监听");} catch (IOException e1) {e1.printStackTrace();}}//多线程 在无线的循环中监听客户端的public void run(){while(true){Point point = MouseInfo.getPointerInfo().getLocation(); //operateStr ="Movemouse,"+point.x+","+point.y;try {socket = server.accept();socket.setSoTimeout(1000000);DataOutputStream output =new DataOutputStream(socket.getOutputStream());output.write(operateStr.getBytes());output.flush(); //刷行输出流,并且使所有缓冲的输出字节写出output.close(); //关闭输出流且释放资源System.out.println("INFO: "+operateStr);} catch (IOException e) {System.out.println("已经停止连接");break; //断开连接的时候就停止无线循环}/*try {Thread.sleep(100);System.out.println("停止100微秒");} catch (InterruptedException e) {e.printStackTrace();}*/}}}
被控端
import java.awt.AWTException;import java.awt.Robot;import java.io.DataInputStream;import java.io.IOException;import java.net.Socket;/* * 学生端 控制鼠标和教师端一致 * 该类 负责接收鼠标的信息 并且用robot.mouseMove()函数控制鼠标移动 */public class OperateMouse implements Runnable{public static void main(String[] args){new Thread(new OperateMouse()).start();}private Socket socket;private int OPERATE_PORT = 8001;private Robot robot;@Overridepublic void run() {while(true){try {socket = new Socket("202.116.60.6",OPERATE_PORT);robot = new Robot();DataInputStream dataIn = new DataInputStream(socket.getInputStream()); String info="";int r;while((r=dataIn.read()) != -1){info +=""+(char)r; //把字节数组中所有元素都变为字符型//System.out.println("当前读到的数据时"+info);}dataIn.close();System.out.println("数据流断开"+info); if(info!=null){ String s[] = info.trim().split(","); if("Movemouse".equals(s[0].trim()));{if (s.length == 3) {int x = Integer.parseInt(s[1].trim());int y = Integer.parseInt(s[2].trim());System.out.println("输出鼠标的信息"+x+" "+ y);robot.mouseMove(x, y);}}}} catch (IOException e) {System.out.println("已断开连接");break;} catch (AWTException e) {// TODO Auto-generated catch blocke.printStackTrace();}}}}
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