C#中string与byte[]的转换帮助类-.NET教程,C#语言
2007-06-28 10:13
471 查看
在写c#程序时,string和byte[]之间的转换比较烦,在移植一些老程序时感觉很不好。我在c#中使用des和tripledes时移植一块老代码时也遇到了同样的情况。为了下次不为同样的事情烦恼,就写了下面的帮助类。
![](http://www.cnblogs.com/Images/OutliningIndicators/None.gif)
主要实现了以下的函数
![](http://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/None.gif)
代码中出现的sidle是我的网名。
![](http://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif)
/**//*
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
* @author wuerping
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
* @version 1.0
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
* @date 2004/11/30
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
* @description:
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)
*/
![](http://www.cnblogs.com/Images/OutliningIndicators/None.gif)
using system;
![](http://www.cnblogs.com/Images/OutliningIndicators/None.gif)
using system.text;
![](http://www.cnblogs.com/Images/OutliningIndicators/None.gif)
namespace sidlehelper
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
/**//// <summary>
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
/// summary description for strhelper.
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
/// 命名缩写:
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
/// str: unicode string
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
/// arr: unicode array
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
/// hex: 二进制数据
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
/// hexbin: 二进制数据用ascii字符表示 例 字符1的hex是0x31表示为hexbin是 31
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
/// asc: ascii
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
/// uni: unicode
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
/// </summary>
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public sealed class strhelper
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
hex与hexbin的转换#region hex与hexbin的转换
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public static void hexbin2hex(byte[] bhexbin, byte[] bhex, int nlen)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
for(int i=0; i<nlen/2; i++)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
if(bhexbin[2*i] <0x41)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
bhex[i] = convert.tobyte(((bhexbin[2*i] - 0x30)<<4) & 0xf0);
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
else
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
bhex[i] = convert.tobyte(((bhexbin[2*i] - 0x37)<<4) & 0xf0);
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
if(bhexbin[2*i+1] <0x41)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
bhex[i] |= convert.tobyte((bhexbin[2*i+1] - 0x30) & 0x0f);
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
else
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
bhex[i] |= convert.tobyte((bhexbin[2*i+1] - 0x37) & 0x0f);
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public static byte[] hexbin2hex(byte[] bhexbin, int nlen)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
if(nlen%2 !=0)
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
return null;
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
byte[] bhex = new byte[nlen/2];
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
hexbin2hex(bhexbin, bhex, nlen);
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
return bhex;
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public static void hex2hexbin(byte[] bhex, byte[] bhexbin, int nlen)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
byte c;
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
for(int i=0;i<nlen;i++)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
c = convert.tobyte((bhex[i]>>4) & 0x0f);
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
if(c < 0x0a)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
bhexbin[2*i] = convert.tobyte(c + 0x30);
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
else
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
bhexbin[2*i] = convert.tobyte(c + 0x37);
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
c = convert.tobyte(bhex[i]&0x0f);
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
if(c < 0x0a)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
bhexbin[2*i+1] = convert.tobyte(c + 0x30);
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
else
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
bhexbin[2*i+1] = convert.tobyte(c + 0x37);
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public static byte[] hex2hexbin(byte[] bhex, int nlen)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
byte[] bhexbin = new byte[nlen*2];
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
hex2hexbin(bhex, bhexbin, nlen);
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
return bhexbin;
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
#endregion
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
数组和字符串之间的转化#region 数组和字符串之间的转化
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public static byte[] str2arr(string s)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
return (new unicodeencoding()).getbytes(s);
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public static string arr2str(byte[] buffer)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
return (new unicodeencoding()).getstring(buffer, 0, buffer.length);
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public static byte[] str2ascarr(string s)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
return system.text.unicodeencoding.convert(system.text.encoding.unicode,
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
system.text.encoding.ascii,
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
str2arr(s));
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public static byte[] str2hexascarr(string s)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
byte[] hex = str2ascarr(s);
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
byte[] hexbin = hex2hexbin(hex, hex.length);
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
return hexbin;
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public static string ascarr2str(byte[] b)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
return system.text.unicodeencoding.unicode.getstring(
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
system.text.asciiencoding.convert(system.text.encoding.ascii,
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
system.text.encoding.unicode,
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
b)
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
);
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public static string hexascarr2str(byte[] buffer)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
byte[] b = hex2hexbin(buffer, buffer.length);
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
return ascarr2str(b);
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
#endregion
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/None.gif)
主要实现了以下的函数
![](http://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/None.gif)
代码中出现的sidle是我的网名。
![](http://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif)
/**//*
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
* @author wuerping
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
* @version 1.0
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
* @date 2004/11/30
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
* @description:
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)
*/
![](http://www.cnblogs.com/Images/OutliningIndicators/None.gif)
using system;
![](http://www.cnblogs.com/Images/OutliningIndicators/None.gif)
using system.text;
![](http://www.cnblogs.com/Images/OutliningIndicators/None.gif)
namespace sidlehelper
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
/**//// <summary>
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
/// summary description for strhelper.
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
/// 命名缩写:
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
/// str: unicode string
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
/// arr: unicode array
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
/// hex: 二进制数据
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
/// hexbin: 二进制数据用ascii字符表示 例 字符1的hex是0x31表示为hexbin是 31
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
/// asc: ascii
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
/// uni: unicode
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
/// </summary>
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public sealed class strhelper
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
hex与hexbin的转换#region hex与hexbin的转换
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public static void hexbin2hex(byte[] bhexbin, byte[] bhex, int nlen)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
for(int i=0; i<nlen/2; i++)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
if(bhexbin[2*i] <0x41)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
bhex[i] = convert.tobyte(((bhexbin[2*i] - 0x30)<<4) & 0xf0);
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
else
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
bhex[i] = convert.tobyte(((bhexbin[2*i] - 0x37)<<4) & 0xf0);
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
if(bhexbin[2*i+1] <0x41)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
bhex[i] |= convert.tobyte((bhexbin[2*i+1] - 0x30) & 0x0f);
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
else
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
bhex[i] |= convert.tobyte((bhexbin[2*i+1] - 0x37) & 0x0f);
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public static byte[] hexbin2hex(byte[] bhexbin, int nlen)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
if(nlen%2 !=0)
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
return null;
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
byte[] bhex = new byte[nlen/2];
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
hexbin2hex(bhexbin, bhex, nlen);
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
return bhex;
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public static void hex2hexbin(byte[] bhex, byte[] bhexbin, int nlen)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
byte c;
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
for(int i=0;i<nlen;i++)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
c = convert.tobyte((bhex[i]>>4) & 0x0f);
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
if(c < 0x0a)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
bhexbin[2*i] = convert.tobyte(c + 0x30);
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
else
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
bhexbin[2*i] = convert.tobyte(c + 0x37);
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
c = convert.tobyte(bhex[i]&0x0f);
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
if(c < 0x0a)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
bhexbin[2*i+1] = convert.tobyte(c + 0x30);
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
else
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
bhexbin[2*i+1] = convert.tobyte(c + 0x37);
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public static byte[] hex2hexbin(byte[] bhex, int nlen)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
byte[] bhexbin = new byte[nlen*2];
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
hex2hexbin(bhex, bhexbin, nlen);
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
return bhexbin;
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
#endregion
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
数组和字符串之间的转化#region 数组和字符串之间的转化
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public static byte[] str2arr(string s)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
return (new unicodeencoding()).getbytes(s);
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public static string arr2str(byte[] buffer)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
return (new unicodeencoding()).getstring(buffer, 0, buffer.length);
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public static byte[] str2ascarr(string s)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
return system.text.unicodeencoding.convert(system.text.encoding.unicode,
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
system.text.encoding.ascii,
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
str2arr(s));
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public static byte[] str2hexascarr(string s)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
byte[] hex = str2ascarr(s);
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
byte[] hexbin = hex2hexbin(hex, hex.length);
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
return hexbin;
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public static string ascarr2str(byte[] b)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
return system.text.unicodeencoding.unicode.getstring(
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
system.text.asciiencoding.convert(system.text.encoding.ascii,
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
system.text.encoding.unicode,
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
b)
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
);
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
public static string hexascarr2str(byte[] buffer)
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](http://www.cnblogs.com/Images/OutliningIndicators/ContractedSubBlock.gif)
![](http://www.cnblogs.com/Images/dot.gif)
{
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
byte[] b = hex2hexbin(buffer, buffer.length);
![](http://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
return ascarr2str(b);
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
#endregion
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
}
![](http://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)
}
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