图片上传后打包RAR怎么做啊？

Question

求解！！！比如传一张图片  1.jpg   然后自动打包成 1.rar 这个如何搞？？

Answer 1

服务器上装WINRAR，用WINRAR的接口。。

Answer 2

http://blog.csdn.net/ZZJ_4Ever/article/details/4038595

Answer 3

http://blog.csdn.net/yuanmanguo/article/details/4195536  C#调用RAR压缩与解压 

Answer 4

//下载ICSharpCode.SharpZipLib.dll，并引用之
using System;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.IO;
using ICSharpCode.SharpZipLib.Checksums;
using ICSharpCode.SharpZipLib.Zip;
using System.Collections.Generic;    private bool Zip(string strZipPath, string strZipTopDirectoryPath, int intZipLevel, string strPassword, string[] filesOrDirectoriesPaths)
    {
        try
        {
            List<string> AllFilesPath = new List<string>();
            if (filesOrDirectoriesPaths.Length > 0) // get all files path
            {
                for (int i = 0; i < filesOrDirectoriesPaths.Length; i++)
                {
                    if (File.Exists(filesOrDirectoriesPaths[i]))
                    {
                        AllFilesPath.Add(filesOrDirectoriesPaths[i]);
                    }
                    else if (Directory.Exists(filesOrDirectoriesPaths[i]))
                    {
                        GetDirectoryFiles(filesOrDirectoriesPaths[i], AllFilesPath);
                    }
                }
            }            if (AllFilesPath.Count > 0)
            {                ZipOutputStream zipOutputStream = new ZipOutputStream(File.Create(strZipPath));
                zipOutputStream.SetLevel(intZipLevel);
                zipOutputStream.Password = strPassword;                for (int i = 0; i < AllFilesPath.Count; i++)
                {
                    string strFile = AllFilesPath[i].ToString();
                    try
                    {
                        if (strFile.Substring(strFile.Length - 1) == "") //folder
                        {
                            string strFileName = strFile.Replace(strZipTopDirectoryPath, "");
                            if (strFileName.StartsWith(""))
                            {
                                strFileName = strFileName.Substring(1);
                            }
                            ZipEntry entry = new ZipEntry(strFileName);
                            entry.DateTime = DateTime.Now;
                            zipOutputStream.PutNextEntry(entry);
                        }
                        else //file
                        {
                            FileStream fs = File.OpenRead(strFile);                            byte[] buffer = new byte[fs.Length];
                            fs.Read(buffer, 0, buffer.Length);                            string strFileName = strFile.Replace(strZipTopDirectoryPath, "");
                            if (strFileName.StartsWith(""))
                            {
                                strFileName = strFileName.Substring(0);
                            }
                            ZipEntry entry = new ZipEntry(strFileName);
                            entry.DateTime = DateTime.Now;
                            zipOutputStream.PutNextEntry(entry);
                            zipOutputStream.Write(buffer, 0, buffer.Length);                            fs.Close();
                            fs.Dispose();
                        }
                    }
                    catch
                    {
                        continue;
                    }
                }                zipOutputStream.Finish();
                zipOutputStream.Close();                return true;
            }
            else
            {
                return false;
            }
        }
        catch
        {
            return false;
        }
    }
//调用：
    protected void Button1_Click(object sender, EventArgs e)
    {
        //string ph=Server.MapPath("~/zip");
        //dlZipDir(ph, "1");
        //Label1.Text = ph;        string strZipPath = Server.MapPath("~/zip/1.zip");//生成压缩文件路径和文件名
        string strZipTopDirectoryPath = Server.MapPath("~/zip");//源文件的上级目录
        int intZipLevel = 6;//压缩等级
        string strPassword = "";//压缩包解压密码
        string[] filesOrDirectoriesPaths = new string[] { Server.MapPath("~/zip/1.jpg") };//源文件路径
        Zip(strZipPath, strZipTopDirectoryPath, intZipLevel, strPassword, filesOrDirectoriesPaths);
    }

Answer 5

1、图片用rar是无法压缩的。
2、如果多个图片打包用8楼的方法