Introduction - If you have any usage issues, please Google them yourself
Teaching Experiment source code: The experiment of sliding window control protocol (GO-BACK-N) of the working principle of a further understanding of SOCKET (UDP) communication platform to achieve point-to-point data link control protocols, the basic requirements: ※ ※ the establishment of data link disconnect the data link to send and receive data ※ ※ ※ error control procedures and other communications ※ keyboard conversation