public static ZipHelper.ZipInfo CreateZipFile(string filesPath, string zipFilePath)
{
ZipHelper.ZipInfo result;
if (!System.IO.Directory.Exists(filesPath))
{
result = new ZipHelper.ZipInfo
{
Success = false,
InfoMessage = "没有找到文件"
};
}
else
{
try
{
string[] files = System.IO.Directory.GetFiles(filesPath);
using (ZipOutputStream zipOutputStream = new ZipOutputStream(System.IO.File.Create(zipFilePath)))
{
zipOutputStream.SetLevel(9);
byte[] array = new byte[4096];
string[] array2 = files;
for (int i = 0; i < array2.Length; i++)
{
string path = array2[i];
zipOutputStream.PutNextEntry(new ZipEntry(System.IO.Path.GetFileName(path))
{
DateTime = System.DateTime.Now
});
using (System.IO.FileStream fileStream = System.IO.File.OpenRead(path))
{
int num;
do
{
num = fileStream.Read(array, 0, array.Length);
zipOutputStream.Write(array, 0, num);
}while (num > 0);
}
}
zipOutputStream.Finish();
zipOutputStream.Close();
}
result = new ZipHelper.ZipInfo
{
Success = true,
InfoMessage = "压缩成功"
};
}
catch (System.Exception ex)
{
result = new ZipHelper.ZipInfo
{
Success = false,
InfoMessage = ex.Message
};
}
}
return(result);
}
public static ZipHelper.ZipInfo UnZipFile(string zipFilePath)
{
ZipHelper.ZipInfo result;
if (!System.IO.File.Exists(zipFilePath))
{
result = new ZipHelper.ZipInfo
{
Success = false,
InfoMessage = "没有找到解压文件"
};
}
else
{
try
{
string text = zipFilePath.Replace(System.IO.Path.GetExtension(zipFilePath), string.Empty) + "_" + System.DateTime.Now.ToString("yyyyMMddHHmmssfff");
string text2 = string.Empty;
string text3 = string.Empty;
using (ZipInputStream zipInputStream = new ZipInputStream(System.IO.File.OpenRead(zipFilePath)))
{
ZipEntry nextEntry;
while ((nextEntry = zipInputStream.GetNextEntry()) != null)
{
text2 = System.IO.Path.GetDirectoryName(nextEntry.Name);
text3 = System.IO.Path.GetFileName(nextEntry.Name);
if (text2.Length > 0)
{
text2 = System.IO.Path.Combine(text, text2);
if (!System.IO.Directory.Exists(text2))
{
System.IO.Directory.CreateDirectory(text2);
}
}
else
{
text2 = text;
}
if (text3 != string.Empty)
{
text3 = System.IO.Path.Combine(text2, text3);
using (System.IO.FileStream fileStream = System.IO.File.Create(text3))
{
byte[] array = new byte[2048];
while (true)
{
int num = zipInputStream.Read(array, 0, array.Length);
if (num <= 0)
{
break;
}
fileStream.Write(array, 0, num);
}
}
}
}
}
result = new ZipHelper.ZipInfo
{
Success = true,
InfoMessage = "解压成功",
UnZipPath = text
};
}
catch (System.Exception ex)
{
result = new ZipHelper.ZipInfo
{
Success = false,
InfoMessage = "解压文件:" + ex.Message
};
}
}
return(result);
}