iOS技术小记:
UInt64 mac1 = strtoul([@"abcd1234" UTF8String], 0, 16); 如果在有溢出，使用下面方法： unsigned long long result = 0; NSScanner *scanner = [NSScanner scannerWithString:@"abcd12345678"]; [scanner scanHexLongLong:&result]; 同步自网易博客 (查看原文)
UInt64 mac1 = strtoul([@"abcd1234" UTF8String], 0, 16);
如果在有溢出，使用下面方法：
unsigned long long result = 0;
NSScanner *scanner = [NSScanner scannerWithString:@"abcd12345678"];
[scanner scanHexLongLong:&result];
同步自网易博客 (查看原文)
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