SevenZipShaper压缩类

//7z下载或者自己去找个地址 nurget，github之类的 链接：https://pan.baidu.com/s/1__dPu7X5b8Xr_ej9ya7Kdg 密码：q8nw
using SevenZip;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace ConsoleApplication2
{
    class Program
    {
        static void Main(string[] args)
        {
            //SevenZipCompressorFile(@"D:\TEMP\CLR.7z", @"C:\Users\admin\Desktop\CLR.pdf", 10 * 1024 * 1024);
            SevenZipDecompressFile(@"D:\TEMP\CLR.7z", @"d:\temp\CLR\");

            //SevenZipCompressorFile(@"d:\Temp\arch111.7z", @"d:\Temp\log.txt", 1024 * 1024 * 10);
            //SevenZipDecompressFile(@"d:\Temp\arch111.7z", @"d:\temp\aa1\");

            Console.WriteLine("");
            Console.Read();
        }

        /// <summary>
        ///  SevenZipCompressorFile(@"d:\Temp\arch111.7z", @"d:\Temp\log.txt",1024*1024*10);
        /// </summary>
        /// <param name="compressAfterFileName"></param>
        /// <param name="compressBeforeFileName"></param>
        /// <param name="volumeSize"></param>
        private static void SevenZipCompressorFile(string compressAfterFileName,string compressBeforeFileName,int volumeSize=)
        {
            SevenZipCompressor tmp = new SevenZipCompressor();
            if (volumeSize > )
            {

                tmp.VolumeSize = volumeSize;
            }

            tmp.CompressFiles(compressAfterFileName,compressBeforeFileName);//CompressFiles
        }

        /// <summary>
        /// 解压7z文件 Decompress7zFile(@"D:\Temp\aa.7z", @"d:\temp\aa1\");
        /// </summary>
        /// <param name="sevenzipFileName">要解压的7z文件在哪里如D:\Temp\aa.7z</param>
        /// <param name="decompressFileToPath">解压到哪里如d:\temp\aa1\</param>
        public static void SevenZipDecompressFile(string sevenzipFileName,string decompressFileToPath)
        {
            if (File.Exists(sevenzipFileName))
            {
                using (SevenZipExtractor tmp = new SevenZipExtractor(sevenzipFileName))
                {
                    tmp.ExtractFiles(decompressFileToPath, tmp.ArchiveFileData.Select(x => x.Index).ToArray());
                }
            }
            else if (File.Exists(sevenzipFileName+".001"))
            {
                using (SevenZipExtractor tmp = new SevenZipExtractor(sevenzipFileName+".001"))
                {
                    tmp.ExtractFiles(decompressFileToPath, tmp.ArchiveFileData.Select(x => x.Index).ToArray());
                }
            }
        }

        /// <summary>
        /// 7z压缩目录 CompressDirectory(@"C:\Users\admin\Desktop\Export", @"d:\Temp\aa.7z");
        /// </summary>
        /// <param name="directoryPath">要压缩的目录如C:\Users\admin\Desktop\Export</param>
        /// <param name="compressToPath">压缩到哪里如d:\Temp\aa.7z</param>
        /// <param name="VolumeSize">每个压缩文件的块大小如果文件较大，可能需要压缩为多个文件如 aa.7z.001,aa.7z.002</param>
        public static void SevenZipCompressDirectory(string directoryPath,string compressToPath,int VolumeSize=)
        {
            SevenZipCompressor tmp = new SevenZipCompressor();
            if (VolumeSize > )
            {
                tmp.VolumeSize =  *  * ;
            }
            tmp.CompressDirectory(directoryPath, compressToPath);
        }
    }
}