（IOS）获取WiFi名称

#pragma mark -获取WiFi名称

+(NSString*)wifeName {

    idinfo =nil;

    NSString*str =@"";

    NSArray *ifs = (__bridge_transfer id)CNCopySupportedInterfaces();

    for(NSString*ifnaminifs) {

        info = (__bridge_transferid)CNCopyCurrentNetworkInfo((__bridgeCFStringRef)ifnam);

        str = info[@"SSID"];

    }

    returnstr;

}