public static List <TreeNode> ZipList(byte[] bytes)
{
List <ZipItem> result = new List <ZipItem>();
Stream ExistingZipFile = new MemoryStream(bytes);// 把 byte[] 转换成 Stream
ReadOptions readoption = new ReadOptions();
readoption.Encoding = Encoding.GetEncoding("GB2312");
using (ZipFile zip = ZipFile.Read(ExistingZipFile, readoption))
{
foreach (ZipEntry e in zip)
{
ZipItem zipitem = new ZipItem();
string filename = e.FileName;
string[] ary = filename.Split(new char[] { '/' }, StringSplitOptions.RemoveEmptyEntries);
int length = ary.Length;
zipitem.path = filename;
zipitem.rank = length;
zipitem.name = ary[length - 1];
zipitem.isdirectory = e.IsDirectory;
if (zipitem != null && !result.Contains(zipitem))
{
result.Add(zipitem);
}
}
}
List <TreeNode> nodeList = TreeDiTui(result, GetfirstDirectory(result, 1));
return(nodeList);
}
/// <summary>
/// 获取zip文件的目录树
/// </summary>
/// <param name="path">文件绝对路径</param>
/// <param name="isExtract">是否解压zip包，默认不解压</param>
/// <returns>目录树json</returns>
public static List <TreeNode> ZipList(string path, string destPath, bool isExtract = false)
{
List <ZipItem> result = new List <ZipItem>();
FileStream fileStream = new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read); // 打开文件
byte[] bytes = new byte[fileStream.Length]; // 读取文件的 byte[]
fileStream.Read(bytes, 0, bytes.Length);
fileStream.Close();
Stream ExistingZipFile = new MemoryStream(bytes);// 把 byte[] 转换成 Stream
ReadOptions readoption = new ReadOptions();
readoption.Encoding = Encoding.GetEncoding("GB2312");
using (ZipFile zip = ZipFile.Read(ExistingZipFile, readoption))
{
#region 判断是否解压文件夹
if (isExtract)
{
zip.ExtractAll(destPath, ExtractExistingFileAction.OverwriteSilently);
}
#endregion
foreach (ZipEntry e in zip)
{
ZipItem zipitem = new ZipItem();
string filename = e.FileName;
string[] ary = filename.Split(new char[] { '/' }, StringSplitOptions.RemoveEmptyEntries);
int length = ary.Length;
zipitem.path = filename;
zipitem.rank = length;
zipitem.name = ary[length - 1];
zipitem.isdirectory = e.IsDirectory;
if (zipitem != null && !result.Contains(zipitem))
{
result.Add(zipitem);
}
}
}
List <TreeNode> nodeList = TreeDiTui(result, 1);
return(nodeList);
}
/// <summary>
/// 获取zip文件的目录树
/// </summary>
/// <param name="path">文件绝对路径</param>
/// <param name="isExtract">是否解压zip包，默认不解压</param>
/// <returns>目录树json</returns>
public static List <TreeNode> ZipList(string path, bool isExtract = false)
{
List <ZipItem> result = new List <ZipItem>();
FileStream fileStream = new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read); // 打开文件
byte[] bytes = new byte[fileStream.Length]; // 读取文件的 byte[]
fileStream.Read(bytes, 0, bytes.Length);
fileStream.Close();
Stream ExistingZipFile = new MemoryStream(bytes);// 把 byte[] 转换成 Stream
ReadOptions readoption = new ReadOptions();
readoption.Encoding = Encoding.GetEncoding("GB2312");
//readoption.Encoding = Encoding.Default;
using (ZipFile zip = ZipFile.Read(ExistingZipFile, readoption))
{
#region 判断是否解压文件夹
if (isExtract)
{
string folderpath = path.Replace(".zip", "");
new FileUtil().DelFolder(folderpath);
zip.ExtractAll(folderpath);
FileUtil.MoveFileAndFolderToFirstLayer(folderpath);
List <FileNode> list = FileUtil.GetDirectoryAndFilePath(folderpath);
foreach (var li in list)
{
ZipItem zipitem = new ZipItem();
string filename = li.FileName;
string[] ary = filename.Split(new char[] { '/' }, StringSplitOptions.RemoveEmptyEntries);
int length = ary.Length;
zipitem.path = filename;
zipitem.rank = length;
zipitem.name = ary[length - 1];
zipitem.isdirectory = li.IsDirectory;
if (zipitem != null && !result.Contains(zipitem))
{
result.Add(zipitem);
}
}
}
else
{
foreach (ZipEntry e in zip)
{
ZipItem zipitem = new ZipItem();
string filename = e.FileName;
string[] ary = filename.Split(new char[] { '/' }, StringSplitOptions.RemoveEmptyEntries);
int length = ary.Length;
zipitem.path = filename;
zipitem.rank = length;
zipitem.name = ary[length - 1];
zipitem.isdirectory = e.IsDirectory;
if (zipitem != null && !result.Contains(zipitem))
{
result.Add(zipitem);
}
}
}
#endregion
}
List <TreeNode> nodeList = TreeDiTui(result, GetfirstDirectory(result, 1));
return(nodeList);
}
