http://www.tutorialspoint.com/android/android_wi_fi.htm Android allows applications to access to view the access the state of the wireless connections at very low level. Application can access almost all the information of a wifi connection. The info
ev3有时系统不能自动输入wifi密码,在ev3主机上按来按去太麻烦了.看了下官网,解决方案如下: 主要是利用工具:connmanctl,这是一个交互式工具. robot@ev3dev:~$ sudo connmanctl Error getting VPN connections: The name net.connman.vpn was not provided by any connmanctl> enable wifi Enabled wifi connmanctl> scan wif