16進(jìn)制字符串轉(zhuǎn)化為字節(jié)(byte)數(shù)組,16進(jìn)制字符串的異或運(yùn)算: -(NSString*)generateCRC:(NSString*)str{ //把16進(jìn)制字符串...

IP屬地:廣東
16進(jìn)制字符串轉(zhuǎn)化為字節(jié)(byte)數(shù)組,16進(jìn)制字符串的異或運(yùn)算: -(NSString*)generateCRC:(NSString*)str{ //把16進(jìn)制字符串...
16進(jìn)制字符串轉(zhuǎn)化為數(shù)字: + (NSInteger)numberWithHexString:(NSString*)hexString{ const char *hexC...