arr的博客

就很单纯的hex算法,但是我查过很多资料都是hex转color什么的 这个是hex和string的互转 class Hex{ /// Creates a `Uint8List` by a hex string. static Uint8List createUint8ListFromHexString(String hex) { if (hex == null) throw new ArgumentError("hex is null"); var result = new U.