C# 进制转化
//int转16进制 (long类型同样) int a=90; string str= convert.tostring(a,16); //5a //int转2进制 int a=90; string str= convert.tostring(a,2); //1011010 //int转byte int a=90; string str= Convert.Tobyte(a); //0x5a //16进制转10 string hex = "5a"; string aa = Convert.ToInt32(hex,16).ToString();// 90 //16进制转2进制 string hex = "5a"; string aa = Convert.ToString(Convert.ToInt32(hex, 16), 2); //1011010 //十六进制字符串转十进制 public string ConvertHexToIntStr(string hexstr) { if (hexstr.StartsWith("0x")) { hexstr = hexstr.Substring(2); } //如果不是有效的16进制字符串或者字符串长度大于16或者是空,均返回NULL if (!IsHexadecimal(hexstr) || hexstr.Length > 16 ||