IOS essay tips weak self print current class row number, multi-person development automatically adapt PCH address, get device UID information

$ (srcroot)/prefixheader.pch Auto-fit PCH Address

__weak __block typeof (self) weakself = self;

__weak typeof (self) weakself = self;

#define DN_DEBUG_LOG (FMT, ...)

{NSLog (@ "%s [line%d]" FMT), __pretty_function__, __line__, # #__VA_ARGS__);}

Nsdictionary *ifs = [self fetchssidinfo];

NSString *ssid = [[IFS objectforkey:@ "SSID"] lowercasestring];

NSString *ssid =ifs[@ "SSID"];

NSLog (@ "ifs--%@, WiFi device name--%@", Ifs,ssid);

-(ID) fetchssidinfo {

Nsarray *ifs = (__bridge_transfer ID) cncopysupportedinterfaces ();

NSLog (@ "Supported interfaces:%@", 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;

}

This sentence is supported by the Chinese character URL compilation

NSString *strdn = [Urlstr stringbyaddingpercentescapesusingencoding:nsutf8stringencoding];

IOS essay tips weak self print current class row number, multi-person development automatically adapt PCH address, get device UID information