objective-c - iOS nssting 转long long 类似（1111.11） 数据转换 不丢失精度

Question

@"1111.11"转 longlong 不丢失精度

Answer 1

NSString *str = @"FFFF00FF";
NSScanner* 扫描仪 = [NSScanner ScannerWithString: str];

unsigned long long longValue;
[扫描仪 scanHexLongLong: &longValue];
NSLog(@"LongValue = %lld", longValue);
สั่มี่ไม่ย่