完善TCP接收程序。​public class ServerDemo { public static void main(String[] args) throws IOException { //创建服务器端的Socket对象(ServerSocket) //ServerSocket(int port) 创建绑定到指定端口的服务器套接字 端口是8888 ________________________________________ //Socket accept() 侦听要连接到此套接字并接受它 Socket s = ss.accept(); //获取输入流，读数据，并把数据显示在控制台 InputStream is = s.getInputStream(); byte[] bys = new byte[1024]; int len = is.read(bys); String data = new String(bys,0,len); System.out.println("数据是：" + data); //释放资源 s.close(); ss.close(); } }​