c#打包文件解压缩的实例

解压ZIP文件

/// <summary>
      /// 解压ZIP文件
      /// </summary>
      /// <param name="strZipPath">待解压的ZIP文件</param>
      /// <param name="strUnZipPath">解压的目录</param>
      /// <param name="overWrite">是否覆盖</param>
      /// <returns>成功：true/失败：false</returns>
      public static bool Decompression(string strZipPath, string strUnZipPath, bool overWrite)
      {
        try
        {
          ReadOptions options = new ReadOptions();
          options.Encoding = Encoding.Default;//设置编码，解决解压文件时中文乱码
          using (ZipFile zip = ZipFile.Read(strZipPath, options))
          {
            foreach (ZipEntry entry in zip)
            {
              if (string.IsNullOrEmpty(strUnZipPath))
              {
                strUnZipPath = strZipPath.Split('.').First();
              }
              if (overWrite)
              {
                entry.Extract(strUnZipPath, ExtractExistingFileAction.OverwriteSilently);//解压文件，如果已存在就覆盖
              }
              else
              {
                entry.Extract(strUnZipPath, ExtractExistingFileAction.DoNotOverwrite);//解压文件，如果已存在不覆盖
              }
            }
            return true;
          }
        }
        catch (Exception)
        {
          return false;
        }
      }