客户端向服务端发送一字符串,
BufferedWriter pw= new BufferedWriter(new OutputStreamWriter(socket.getOutputStream()));
pw.write("hello");
pw.flush();
在服务端获取:
BufferedReader br= new BufferedReader(new InputStreamReader(s.getInputStream()));
System.out.println(br.readLine());
程序启动后,在服务端没有获取到字符串。