转化

#region 字符串和Byte之间的转化 /// /// 数字和字节之间互转 /// ////// public static int IntToBitConverter(int num) { int temp = 0; byte[] bytes = BitConverter.GetBytes(num);//将int32转换为字节数组 temp = BitConverter.ToInt32(bytes, 0);//将字节数组内容再转成int32类型 return temp; } /// /// 将字符串转为16进制字符，允许中文 /// ///////// public static string StringToHexString(string s, Encoding encode ,string spanString) { byte[] b = encode.GetBytes(s);//按照指定编码将string编程字节数组 string result = string.Empty; for (int i = 0; i < b.Length; i++)//逐字节变为16进制字符 { result += Convert.ToString(b[i], 16) + spanString; } return result; } /// /// 将16进制字符串转为字符串 /// ///////// public static string HexStringToString(string hs, Encoding encode) { string strTemp = ""; byte[] b = new byte[hs.Length / 2]; for (int i = 0; i < hs.Length / 2; i++) { strTemp = hs.Substring(i * 2, 2); b[i] = Convert.ToByte(strTemp, 16); } //按照指定编码将字节数组变为字符串 return encode.GetString(b); } /// /// byte[]转为16进制字符串 /// ////// public static string ByteToHexStr(byte[] bytes) { string returnStr = ""; if (bytes != null) { for (int i = 0; i < bytes.Length; i++) { returnStr += bytes[i].ToString("X2"); } } return returnStr; } /// /// 将16进制的字符串转为byte[] /// ////// public static byte[] StrToHexByte(string hexString) { hexString = hexString.Replace(" ", ""); if ((hexString.Length % 2) != 0) hexString += " "; byte[] returnBytes = new byte[hexString.Length / 2]; for (int i = 0; i < returnBytes.Length; i++) returnBytes[i] = Convert.ToByte(hexString.Substring(i * 2, 2), 16); return returnBytes; } #endregion