首先需要 #import <SystemConfiguration/CaptiveNetwork.h>
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+ (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);
NSLog(@ "%@ => %@" , ifnam, info);
if (info && [info count]) { break ; }
[info release];
}
[ifs release];
return [info autorelease];
}
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ARC 版本:
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+ (id)fetchSSIDInfo {
NSArray *ifs = (__bridge_transfer id)CNCopySupportedInterfaces();
NSLog(@ "%s: Supported interfaces: %@" , __func__, ifs);
id info = nil;
for (NSString *ifnam in ifs) {
info = (__bridge_transfer id)CNCopyCurrentNetworkInfo((__bridge CFStringRef)ifnam);
NSLog(@ "%@ => %@" , ifnam, info);
if (info && [info count]) { break ; }
}
return info;
}
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以上就是IOS 获取已连接的wifi信息的实例,如有疑问请留言或者到本站社区交流讨论,感谢阅读,希望能帮助到大家,谢谢大家对本站的支持!
原文链接:http://blog.csdn.net/jackljf/article/details/38711307