|
|
using System;
|
|
|
using System.Text;
|
|
|
|
|
|
namespace Mesnac.DataChange
|
|
|
{
|
|
|
public class StringChange
|
|
|
{
|
|
|
public StringChange()
|
|
|
{
|
|
|
}
|
|
|
|
|
|
public static byte[] Swap16Bytes(byte[] OldU16)
|
|
|
{
|
|
|
byte[] ReturnBytes = new byte[2];
|
|
|
ReturnBytes[1] = OldU16[0];
|
|
|
ReturnBytes[0] = OldU16[1];
|
|
|
return ReturnBytes;
|
|
|
}
|
|
|
|
|
|
public static string bytesToHexStr(byte[] bytes)//e.g. { 0x01, 0x01} ---> " 01 01"
|
|
|
{
|
|
|
string returnStr = "";
|
|
|
if (bytes != null)
|
|
|
{
|
|
|
for (int i = 0; i < bytes.Length; i++)
|
|
|
{
|
|
|
returnStr += bytes[i].ToString("X2");
|
|
|
}
|
|
|
}
|
|
|
return returnStr;
|
|
|
}
|
|
|
|
|
|
public static byte[] HexStrTorbytes(string strHex)//e.g. " 01 01" ---> { 0x01, 0x01}
|
|
|
{
|
|
|
strHex = strHex.Replace(" ", "");
|
|
|
if ((strHex.Length % 2) != 0)
|
|
|
strHex += " ";
|
|
|
byte[] returnBytes = new byte[strHex.Length / 2];
|
|
|
for (int i = 0; i < returnBytes.Length; i++)
|
|
|
returnBytes[i] = Convert.ToByte(strHex.Substring(i * 2, 2), 16);
|
|
|
return returnBytes;
|
|
|
}
|
|
|
private string StringToHexString(string s, Encoding encode)
|
|
|
{
|
|
|
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，以%隔开
|
|
|
{
|
|
|
result += "%" + Convert.ToString(b[i], 16);
|
|
|
}
|
|
|
return result;
|
|
|
}
|
|
|
private string HexStringToString(string hs, Encoding encode)
|
|
|
{
|
|
|
//以%分割字符串，并去掉空字符
|
|
|
string[] chars = hs.Split(new char[] { '%' }, StringSplitOptions.RemoveEmptyEntries);
|
|
|
byte[] b = new byte[chars.Length];
|
|
|
//逐个字符变为16进制字节数据
|
|
|
for (int i = 0; i < chars.Length; i++)
|
|
|
{
|
|
|
b[i] = Convert.ToByte(chars[i], 16);
|
|
|
}
|
|
|
//按照指定编码将字节数组变为字符串
|
|
|
return encode.GetString(b);
|
|
|
}
|
|
|
}
|
|
|
}
|