readUTF()

try {
            DataInputStream dis = new DataInputStream(new BufferedInputStream(socket.getInputStream()));
            DataOutputStream dos = new DataOutputStream(new BufferedOutputStream(socket.getOutputStream()));

            boolean offon = true;
            
            do
            {

                String reviMsg = dis.readUTF();
                System.out.println("从客户端" + clientNo + "接收到的数据为：" + reviMsg);
               
                if(reviMsg == "end") {
                    System.out.println("offon = false;");
                    offon = false;
                }
            }
            while (offset);
        }