步骤:
1、服务端创建ServerSocket,循环调用accept()等待客户端连接;
2、客户端创建socket并请求与服务端对话;
3、服务端接收客户端的请求,创建socket与客户端进行专线连接;
4、服务端监测是否接收到消息,长时间没有接收到消息则关闭连接;
public class ServerSocketThread extends Thread{
private Socket socket = null;
public ServerSocketThread (Socket socket){
this.socket = socket;
}
@Override
public void run(){
try {
InputStream inputStream = socket.getInputStream();
OutputStream outputStream = socket.getOutputStream();
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream));
if(bufferedReader.readLine()!=null){
String read = bufferedReader.readLine();
System.out.println(read);
System.out.println(str2HexStr(read));
}
/**
* 关闭输出流
*/
socket.shutdownOutput();
/**
* 关闭相对应的资源
*/
outputStream.close();
bufferedReader.close();
inputStream.close();
socket.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
public class SocketServer {
public static void main(String[] args) {
try {
ServerSocket serverSocket = new ServerSocket(8888);
Socket socket = null;
int clientCount = 0;
while(true){
socket = serverSocket.accept();
ServerSocketThread serverSocketThread = new ServerSocketThread(socket);
serverSocketThread.start();
clientCount++;
System.out.println("客户端数量为:"+clientCount);
}
} catch (IOException e) {
e.printStackTrace();
}
}
}