我正在使用以下代码检索iPod连接的WiFi网络的SSID。NSArray*ifs=(id)CNCopySupportedInterfaces();NSLog(@"%s:Supportedinterfaces:%@",__func__,ifs);idinfo=nil;for(NSString*ifnaminifs){info=(id)CNCopyCurrentNetworkInfo((CFStringRef)ifnam);NSLog(@"%s:%@=>%@",__func__,ifnam,info);if(info&&[infocount]){break;}[inforelease];