IOS 如何获得 WIFI SSID
#import <SystemConfiguration/CaptiveNetwork.h>
+ (id)fetchSSIDInfo
{
NSArray *ifs = (id)CNCopySupportedInterfaces();
NSLog(@"%s: Supported interfaces: %@", __func__, ifs);
id info = nil;
for (NSString *ifnam in ifs) {
info = (id)CNCopyCurrentNetworkInfo((CFStringRef)ifnam);
if (info && [info count]) {
break;
}
[info release];
}
[ifs release];
return [info autorelease];
}
//check wifi sid
NSDictionary *ifs = [BaseFunction fetchSSIDInfo];
NSString *ssid = [[ifs objectForKey:@"SSID"] lowercaseString];
debug_NSLog(@"ssid:%@",ssid);