#region GQY 生成多個文件夾壓縮包
string zipFilePath =string.Empty;
if (dirPath.EndsWith("\\"))
{
zipFilePath =dirPath.Substring(0, dirPath.Length - 1);
}
zipFilePath = zipFilePath + ".zip";
using (ZipOutputStreams =newZipOutputStream(File.Create(zipFilePath)))
{
for(inti = 0; i < secondFile.Length; i++)
{
ZipFileDictory(dirPath + secondFile[i], s,"");
}
}
#endregion
///<summary>
///遞歸壓縮文件夾方法
///</summary>
///<paramname="FolderToZip">最內層文件夾，直接可以讀取文件</param>
///<paramname="s">ZipOutputStream</param>
///<paramname="ParentFolderName">FolderToZip上層如果是根目錄，爲空。否則就是這個文件夾</param>
privateboolZipFileDictory(string FolderToZip,ZipOutputStream s,stringParentFolderName)
{
boolres = true;
string[]folders, filenames;
ZipEntry entry =null;
FileStream fs =null;
Crc32 crc =newCrc32();
try
{
//創建當前文件夾
entry = new ZipEntry(Path.Combine(ParentFolderName,Path.GetFileName(FolderToZip)+"\\")); //加上 “/”纔會當成是文件夾創建
s.PutNextEntry(entry);
s.Flush();
//先壓縮文件，再遞歸壓縮文件夾
filenames = Directory.GetFiles(FolderToZip);
foreach (stringfilein filenames)
{
//打開壓縮文件
fs = File.OpenRead(file);
byte[] buffer =newbyte[fs.Length];
fs.Read(buffer, 0, buffer.Length);
entry = new ZipEntry(Path.Combine(ParentFolderName,Path.GetFileName(FolderToZip)+"\\" + Path.GetFileName(file)));
entry.DateTime = DateTime.Now;
entry.Size = fs.Length;
fs.Close();
crc.Reset();
crc.Update(buffer);
entry.Crc = crc.Value;
s.PutNextEntry(entry);
s.Write(buffer, 0, buffer.Length);
}
}
catch
{
res = false;
}
finally
{
if (fs != null)
{
fs.Close();
fs = null;
}
if (entry != null)
{
entry = null;
}
GC.Collect();
GC.Collect(1);
}
folders = Directory.GetDirectories(FolderToZip);
foreach(stringfolderin folders)
{
if (!ZipFileDictory(folder, s,Path.Combine(ParentFolderName,Path.GetFileName(FolderToZip))))
{
return false;
}
}
returnres;
}
