2024年6月14日发(作者：)
GZip、Deflate压缩算法对应的C#压缩解压函数
///
/// GZip解压函数
///
///
///
public byte[] GZipDecompress(byte[] data)
{
using (MemoryStream stream = new MemoryStream())
{
using (GZipStream gZipStream = new
GZipStream(new MemoryStream(data), ress))
{
byte[] bytes = new byte[40960];
int n;
while ((n =
(bytes, 0, )) != 0)
{
(bytes, 0,
n);
}
();
}
return y();
}
}
///
/// GZip压缩函数
///
///
///
public byte[] GZipCompress(byte[] data)
{
using (MemoryStream stream = new MemoryStream())
{
using (GZipStream gZipStream = new
GZipStream(stream, ss))
{
(data, 0,
);
();
}
return y();
}
}
///
/// Deflate解压函数
/// JS:var details = eval('(' +
utf8to16(zip_depress(base64decode())) + ')')对应的C#压
缩方法
///
///
///
public string DeflateDecompress(string strSource)
{
byte[] buffer =
se64String(strSource);
using (Stream ms = new
Stream())
{
(buffer, 0, );
on = 0;
using
(eStream stream = new
eStream(ms,
ress))
{
();
int nSize = 16 * 1024 +
256; //假设字符串不会超过16K
byte[] decompressBuffer = new
byte[nSize];
int nSizeIncept =
(decompressBuffer, 0, nSize);
();
return
ing(decompressBuffer, 0,
nSizeIncept); //转换为普通的字符串
}
}
}
///
/// Deflate压缩函数
///
///
///
public string DeflateCompress(string strSource)
{
if (strSource == null || > 8 *
1024)
throw new ntException("字
符串为空或长度太大！");
byte[] buffer =
es(strSource);
using (Stream ms = new
Stream())
{
using
(eStream stream = new
eStream(ms,
ss, true))
{
(buffer, 0,
);
();
}
byte[] compressedData = y();
();
return
64String(compressedData); //将压缩后的byte[]
转换为Base64String
}
}
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