无线校园网（开放wifi），自动认证的android小程序。通过检测wifi的变化，如果wifi连接到指定的SSID，自动向认证服务器POST认证信息。-It s an automatic certification android applet in Wireless Campus Network (open wifi). By monitoring changes of wifi, if wifi connects to the specified SSID Network, the aut

简单的Android客户端，可用登录校园网并实现自动登录。(Simple Android client, can be used to log on the campus network and realize automatic login.)