iPhone获取WiFi的名称即SSID

导入包头

#import  

//获取ssid

- (id)fetchSSIDInfo

{

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

    DLog(@"ifs is %@",ifs);

    id infossid = nil;

    for (NSString *ifnam in ifs) {

        infossid = (__bridge id)CNCopyCurrentNetworkInfo((__bridge CFStringRef)ifnam);

        DLog(@"ssid is %@",infossid);

        if (infossid && [infossid count]) {

            break;

        }

    }

    return infossid ;

}