手机WAIFI控制智能小车，生成的APK源文件可以直接放到手机里面安装使用，注意：先连接WAIFI-APK source file the phone WAIFI control smart car, generated directly into the phone inside the installation, pay attention: first connect WAIFI

在电脑端开启wifi,使多台手机可以相互自己通讯,此代码是启动服务器.-In the computer side open wifi.Make more than one mobile phone can mutual communication, this code is to start the server.