asp.net get请求base64解密报错问题
public class HexConverter
{
/// <summary>
/// 转换十六进制字符串到字节数组
/// </summary>
/// <param name="msg">待转换字符串</param>
/// <returns>字节数组</returns>
public static byte[] HexToByte(string msg)
{
msg = msg.Replace(" ", "");//移除空格
//create a byte array the length of the
//divided by 2 (Hex is 2 characters in length)
byte[] comBuffer = new byte[msg.Length / 2];
for (int i = 0; i < msg.Length; i += 2)
{
//convert each set of 2 characters to a byte and add to the array
comBuffer[i / 2] = (byte)Convert.ToByte(msg.Substring(i, 2), 16);
}
return comBuffer;
}
/// <summary>
/// 转换字节数组到十六进制字符串
/// </summary>
/// <param name="comByte">待转换字节数组</param>
/// <returns>十六进制字符串</returns>
public static string ByteToHex(byte[] comByte,bool isNeedSpace=false)
{
StringBuilder builder = new StringBuilder(comByte.Length * 3);
foreach (byte data in comByte)
{
builder.Append(Convert.ToString(data, 16).PadLeft(2, '0').PadRight(3, ' '));
}
var res = builder.ToString().ToUpper();
if (isNeedSpace)
{
return res;
}
return res.Replace(" ", "");
}
static string ByteToString(byte[] InBytes)
{
string StringOut="";
StringOut = System.Text.Encoding.ASCII.GetString(InBytes);
return StringOut;
}
static byte[] StringToByte(string InString)
{
string[] ByteStrings;
ByteStrings = InString.Split(" ".ToCharArray());
byte[] ByteOut;
ByteOut = new byte[ByteStrings.Length-1];
for (int i = 0;i==ByteStrings.Length-1;i++)
{
ByteOut[i] = Convert.ToByte(("0x" + ByteStrings[i]));
}
return ByteOut;
}
}