List<PDFPATH> pdfpath = new List<PDFPATH>();
List<string> ziplist = new List<string>();
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
FolderBrowserDialog dialog = new FolderBrowserDialog();
dialog.Description = "请选择文件路径";
if (dialog.ShowDialog() == DialogResult.OK)
{
string foldPath = dialog.SelectedPath;
ListFilesZIPandRaR(new DirectoryInfo(foldPath));
foreach (string p in ziplist)
{
UnpackFile(p, p.Substring(0,p.LastIndexOf('\\')));
}
ListFilesPDF(new DirectoryInfo(foldPath));
dataGridView1.DataSource = pdfpath;
}
}
/// <summary>
/// 获取文件夹及其子文件夹下的所有pdf
/// </summary>
/// <param name="info"></param>
public void ListFilesPDF(FileSystemInfo info)
{
if (!info.Exists) return;
DirectoryInfo dir = info as DirectoryInfo;
//不是目录
if (dir == null) return;
FileSystemInfo[] files = dir.GetFileSystemInfos();
for (int i = 0; i < files.Length; i++)
{
FileInfo file = files[i] as FileInfo;
//是文件
if (file != null)
{
//Console.WriteLine(file.FullName + "\t " + file.Length);
if (file.FullName.Substring(file.FullName.LastIndexOf(".")) == ".pdf")
//此处为显示JPG格式，不加IF可遍历所有格式的文件
{
PDFPATH p = new PDFPATH();
p.path = file.FullName;
pdfpath.Add(p );
}
}
//对于子目录，进行递归调用
else
{
ListFilesPDF(files[i]);
}
}
}
/// <summary>
/// 获取文件夹及其子文件夹下的所有ZIP,RaR
/// </summary>
/// <param name="info"></param>
public void ListFilesZIPandRaR(FileSystemInfo info)
{
if (!info.Exists) return;
DirectoryInfo dir = info as DirectoryInfo;
//不是目录
if (dir == null) return;
FileSystemInfo[] files = dir.GetFileSystemInfos();
for (int i = 0; i < files.Length; i++)
{
FileInfo file = files[i] as FileInfo;
//是文件
if (file != null)
{
//Console.WriteLine(file.FullName + "\t " + file.Length);
if (file.FullName.Substring(file.FullName.LastIndexOf(".")) == ".zip" || file.FullName.Substring(file.FullName.LastIndexOf(".")) == ".rar")
//此处为显示JPG格式，不加IF可遍历所有格式的文件
{
ziplist.Add(file.FullName);
}
}
//对于子目录，进行递归调用
else
{
ListFilesZIPandRaR(files[i]);
}
}
}
#region 解压 文件 zip 格式 rar 格式
/// <summary>
///解压文件
/// </summary>
/// <param name="fileFromUnZip">解压前的文件路径（绝对路径）</param>
/// <param name="fileToUnZip">解压后的文件目录（绝对路径）</param>
public static void UnpackFile(string fileFromUnZip, string fileToUnZip)
{
//获取压缩类型
string unType = fileFromUnZip.Substring(fileFromUnZip.LastIndexOf(".") + 1, 3).ToLower();
switch (unType)
{
case "rar":
UnRar(fileFromUnZip, fileToUnZip);
break;
case "zip":
UnZip(fileFromUnZip, fileToUnZip);
break;
}
}
//解压rar格式的文件
private static void UnRar(string fileFromUnZip, string fileToUnZip)
{
using (Process Process1 = new Process())// 开启一个进程 执行解压工作
{
string ServerDir = @"C:\Program Files (x86)\HaoZip\HaoZip.exe";//rar工具的安装路径 必须要安装 WinRAR //例于：C:\Program Files (x86)\WinRAR\RAR.exe
Process1.StartInfo.UseShellExecute = false;
Process1.StartInfo.RedirectStandardInput = true;
Process1.StartInfo.RedirectStandardOutput = true;
Process1.StartInfo.RedirectStandardError = true;
Process1.StartInfo.CreateNoWindow = true;
Process1.StartInfo.FileName = ServerDir;
Process1.StartInfo.Arguments = " x -inul -y " + fileFromUnZip + " " + fileToUnZip;
Process1.Start();//解压开始
Process1.WaitForExit();
Process1.Close();
}
}
// 解压zip 文件
public static void UnZip(string fileFromUnZip, string fileToUnZip)
{
ZipInputStream inputStream = new ZipInputStream(File.OpenRead(fileFromUnZip));
ZipEntry theEntry;
while ((theEntry = inputStream.GetNextEntry()) != null)
{
fileToUnZip += "/";
string fileName = Path.GetFileName(theEntry.Name);
string path = Path.GetDirectoryName(fileToUnZip) + "\\";
// Directory.CreateDirectory(path);//生成解压目录
if (fileName != String.Empty)
{
FileStream streamWriter = File.Create(path + fileName);//解压文件到指定的目录
int size = 2048;
byte[] data = new byte[2048];
while (true)
{
size = inputStream.Read(data, 0, data.Length);
if (size > 0)
{
streamWriter.Write(data, 0, size);
}
else
{
break;
}
}
streamWriter.Close();
}
}
inputStream.Close();
}
#endregion
private void Form1_Load(object sender, EventArgs e)
{
}
}
public class PDFPATH
{
public string path { get; set; }
}
遍历文件夹及其子文件夹下的.pdf文件，并解压文件夹下所有的压缩包的相关教程结束。
