开源项目 11 Ionic Zip

using Ionic.Zip;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp2.test1
{
    public class Class11
    {
        //Ionic.Zip.dll
        //原文：https://www.cnblogs.com/chenghu/p/4607866.html
        //https://blog.csdn.net/XuWei_XuWei/article/details/18663185

        public void test1()
        {
            string FileName = DateTime.Now.ToString("yyMMddHHmmssff");
            //ZipFile实例化一个压缩文件保存路径的一个对象zip
            using (ZipFile zip = new ZipFile(@"E:\\4\\" + FileName + ".zip", Encoding.Default))
            {
                //加密压缩
                //zip.Password = "123456";
                //将要压缩的文件夹添加到zip对象中去(要压缩的文件夹路径和名称)
                zip.AddDirectory(@"E:\\WenQuan3_3dtile");
                //将要压缩的文件添加到zip对象中去,如果文件不存在抛错FileNotFoundExcept
                //zip.AddFile(@"E:\\yangfeizai\\12051214544443\\"+"Jayzai.xml");
                zip.Save();
            }
        }

        public void test2()
        {
            string FileName = DateTime.Now.ToString("yyMMddHHmmssff");
            //ZipFile实例化一个对象zip
            using (ZipFile zip = new ZipFile())
            {
                //加密压缩
                zip.Password = "";
                //将要压缩的文件夹添加到zip对象中去(要压缩的文件夹路径和名称)
                zip.AddDirectory(@"E:\\WenQuan3_3dtile");
                //将要压缩的文件添加到zip对象中去,如果文件不存在抛错FileNotFoundExcept
                //zip.AddFile(@"E:\\yangfeizai\\12051214544443\\"+"Jayzai.xml");
                //用zip对象中Save重载方法保存压缩的文件，参数为保存压缩文件的路径
                zip.Save(@"E:\\4\\" + FileName + ".zip");
            }
        }

        public void test3()
        {
            string unZipFileAddress = "E://4.zip";//解压文件地址
            string unZipFileExistAssress = "E://4//";//解压后存放目录
            string pass = null;

            using (ZipFile zip = new ZipFile(unZipFileAddress, Encoding.Default))
            {
                //解压密码
                if (pass != null)
                {
                    zip.Password = pass;
                }
                //目录存在与否
                if (!Directory.Exists(unZipFileExistAssress))
                {
                    Directory.CreateDirectory(unZipFileExistAssress);
                }
                //解压
                foreach (ZipEntry entry in zip)
                {
                    entry.Extract(@unZipFileExistAssress);
                }
            }
        }

        /// <summary>
        /// 实现解压
        /// </summary>
        /// <param name="unZipFileAddress">解压文件地址</param>
        /// <param name="unZipFileExistAssress">解压后存放目录</param>
        /// <param name="pass">解压密码</param>
        public void UnZipFile(string unZipFileAddress, string unZipFileExistAssress, string pass = null)
        {
            using (ZipFile zip = new ZipFile(unZipFileAddress, Encoding.Default))
            {
                //解压密码
                if (pass != null)
                {
                    zip.Password = pass;
                }
                //目录存在与否
                if (!Directory.Exists(unZipFileExistAssress))
                {
                    Directory.CreateDirectory(unZipFileExistAssress);
                }
                //解压
                foreach (ZipEntry entry in zip)
                {
                    entry.Extract(@unZipFileExistAssress);
                }
            }
        }

    }
}