二开文件压缩

using ICSharpCode.SharpZipLib.Checksums;
using ICSharpCode.SharpZipLib.Zip;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
namespace WLQDDR.BusinessPlugIn
{
public class ZipHelper
{
/// <summary>
/// ZIP:压缩文件夹
/// add yuangang by 2016-06-13
/// </summary>
/// <param name="DirectoryToZip">需要压缩的文件夹(绝对路径)</param>
/// <param name="ZipedPath">压缩后的文件路径(绝对路径)</param>
/// <param name="ZipedFileName">压缩后的文件名称(文件名,默认 同源文件夹同名)</param>
/// <param name="IsEncrypt">是否加密(默认 加密)</param>
public static void ZipDirectory(string DirectoryToZip, string ZipedPath, string ZipedFileName = "", bool IsEncrypt = true)
{
//如果目录不存在,则报错
if (!System.IO.Directory.Exists(DirectoryToZip))
{
throw new System.IO.FileNotFoundException("指定的目录: " + DirectoryToZip + " 不存在!");
}
//文件名称(默认同源文件名称相同)
string ZipFileName = string.IsNullOrEmpty(ZipedFileName) ? ZipedPath + "\\" + new DirectoryInfo(DirectoryToZip).Name + ".zip" : ZipedPath + "\\" + ZipedFileName + ".zip";
using (System.IO.FileStream ZipFile = System.IO.File.Create(ZipFileName))
{
using (ZipOutputStream s = new ZipOutputStream(ZipFile))
{
if (IsEncrypt)
{
//压缩文件加密
s.Password = "123";
}
ZipSetp(DirectoryToZip, s, "");
}
}
}
/// <summary>
/// 递归遍历目录
/// add yuangang by 2016-06-13
/// </summary>
private static void ZipSetp(string strDirectory, ZipOutputStream s, string parentPath)
{
if (strDirectory[strDirectory.Length - 1] != Path.DirectorySeparatorChar)
{
strDirectory += Path.DirectorySeparatorChar;
}
Crc32 crc = new Crc32();
string[] f
二开文件压缩
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