ios - ios NEHotspotNetwork - 应用程序在链接过程中崩溃(Xcode)
问题描述
我在编译我的项目时遇到问题。当我将 NEHotspotNetwork 库包含到我的项目中并尝试获取网络 SSID 时:
if (@available(iOS 14.0, *)) {
[NEHotspotNetwork fetchCurrentWithCompletionHandler:^(NEHotspotNetwork * _Nullable currentNetwork) {
NSString *strSSID = [currentNetwork SSID];
NSLog(@"SSID: %@",strSSID);
}];
} else {
NSArray *ifs = (__bridge_transfer NSArray *)CNCopySupportedInterfaces();
NSDictionary *info;
for (NSString *ifnam in ifs) {
info = (__bridge_transfer NSDictionary *)CNCopyCurrentNetworkInfo((__bridge CFStringRef)ifnam);
if (info && [info count]) {
NSString *strSSID = [info objectForKey:@"SSID"];
NSLog(@"SSID: %@",strSSID);
}
}
}
所以一切看起来都很好,但是在编译/链接应用程序期间崩溃并且 xcode 显示最近的问题:
我究竟做错了什么 ?