C 檔案流壓縮解壓

/// /// 檔案流壓縮解壓

/// 
public class ziphelper
/// ///  deflate方式壓縮
/// 
/// 
/// 壓縮品質級別（0~9）
/// 
public static stream deflate(stream stream, int level)
/// /// deflate方式壓縮
/// 
/// 
/// 壓縮品質級別（0~9）
/// 
public static byte deflate(byte input, int level)
else
}catch (exception innerexception)
return result;
}#endregion
#region inflate解壓
/// /// inflate解壓
/// 
/// 
/// 
public static byte inflate(byte input)
else
byte buffer = memorystream.getbuffer();
memorystream.close();
result = buffer;}}
}catch (exception innerexception)
return result;
}/// /// inflate解壓
/// 
/// 
/// 
public static stream inflate(stream zipstream)
#endregion
#endregion
#region gzip壓縮
/// /// gzip壓縮
/// 
/// 
/// 
public static void gzipcompress(stream srcstream, stream output)
/// ///  gzip壓縮
/// 
/// 
/// 壓縮品質級別（0~9）
/// 
public static void gzipcompress(stream srcstream, int compresslevel, stream output)
不在有效的範圍(1-9)內", compresslevel));
}srcstream.position = 0l;
gzipoutputstream gzipoutputstream = new gzipoutputstream(output);
gzipoutputstream.setlevel(compresslevel);
try}
catch (exception ex)
srcstream.close();
gzipoutputstream.finish();
}/// ///  gzip解壓
/// 
/// 
/// 
public static void gzipdecompress(stream zipstream, stream outputstream)
}catch (exception ex)
zipstream.close();
gzipinputstream.close();
}#endregion
#region  bzip2壓縮
/// /// bzip2壓縮
/// 
/// 
/// 
/// 
public static void bzip2compress(stream instream, stream outstream, int blocksize)
/// /// bzip2解壓
/// 
/// 
/// 
public static void bzip2decompress(stream instream, stream outstream)
#endregion
private static byte streamtobytes(stream stream)
private static stream bytestostream(byte bytes)
private static void streamtofile(stream stream, string filename)
private static stream filetostream(string filename)
}

C 檔案流壓縮解壓

檔案流壓縮解壓 public class ziphelper deflate方式壓縮 壓縮品質級別 0 9 public static stream deflate stream stream,int level deflate方式壓縮 壓縮品質級別 0 9 public static byte d...

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