关于SharpZipLib的压缩与解压缩的实现代码,网络上有一堆,千遍一律,连注释也一模一样,一模一样的文章拷来拷去??
我使用SharpZipLib.dll中遇到的问题是:利用SharpZipLib压缩后生成的*.rar文件,利用其可以正常解压,但如果使用文件右击压缩生成的*.RAR文件,在解压过程中出错,具体报错信息:Wrong Local header signature: 0x21726152 ;但*.zip文件可正常解压。
具体压缩、解压代码实现参照网络上的代码,贴出概要代码:
public bool ZipFile(string dirPath, string zipFilePath, ref string error)
{
try
{
string[] filenames = Directory.GetFiles(dirPath);
using (ZipOutputStream zs = new ZipOutputStream(File.Create(zipFilePath)))
{
zs.SetLevel(9);
byte[] buffer = new byte[4096];
foreach (string file in filenames)
{
ZipEntry entry = new ZipEntry(Path.GetFileName(file));
entry.DateTime = DateTime.Now;
zs.PutNextEntry(entry);
using (FileStream fs = File.OpenRead(file))
{
int sourceBytes;
do
{
sourceBytes = fs.Read(buffer, 0, buffer.Length);
zs.Write(buffer, 0, sourceBytes);
}
while (sourceBytes > 0);
}
}
zs.Finish();
zs.Flush();
zs.Close();
}
return true;
}
catch (Exception ex)
{
return false;
}
}
{
try
{
string[] filenames = Directory.GetFiles(dirPath);
using (ZipOutputStream zs = new ZipOutputStream(File.Create(zipFilePath)))
{
zs.SetLevel(9);
byte[] buffer = new byte[4096];
foreach (string file in filenames)
{
ZipEntry entry = new ZipEntry(Path.GetFileName(file));
entry.DateTime = DateTime.Now;
zs.PutNextEntry(entry);
using (FileStream fs = File.OpenRead(file))
{
int sourceBytes;
do
{
sourceBytes = fs.Read(buffer, 0, buffer.Length);
zs.Write(buffer, 0, sourceBytes);
}
while (sourceBytes > 0);
}
}
zs.Finish();
zs.Flush();
zs.Close();
}
return true;
}
catch (Exception ex)
{
return false;
}
}