基于gbn的滑动窗口协议，以applet实现的窗口化的演示，在jc下开发。-GBN

通信编程中常用到的go-back-n算法的模拟显示，采用Applet可视化模拟，带算法说明文档，用于对GBN算法的理解。-Commonly used in communications programming to the go-back-n algorithm for the simulation showed that using Applet visual simulation, with algorithm documentation, understanding the algorit

通过applet小程序的形式，动态演示gbn协议的执行过程-a java program which shows the gbn protocol