我试图弄清楚如何从给定的文件夹路径创建新的zip文件,并将其发送回发件人 .
需要的是该文件将在请求它的发件人处下载 . 我已经看到了很多答案,但没有人帮我确切的答案 .
我的代码:
Guid folderGuid = Guid.NewGuid(); string folderToZip = ConfigurationManager.AppSettings [“folderToZip”] folderGuid.ToString();
Directory.CreateDirectory(folderToZip);
string directoryPath = ConfigurationManager.AppSettings [“DirectoryPath”]; string combinedPath = Path.Combine(directoryPath,id);
DirectoryInfo di = new DirectoryInfo(combinedPath); if(di.Exists){//提供zip文件的路径和名称以创建字符串zipFile = folderToZip“\”folderGuid“.zip”;
//call the ZipFile.CreateFromDirectory() method
ZipFile.CreateFromDirectory(combinedPath, zipFile, CompressionLevel.Fastest, true);
var result = new HttpResponseMessage(HttpStatusCode.OK);
using (ZipArchive zip = ZipFile.Open(zipFile, ZipArchiveMode.Read))
{
zip.CreateEntryFromFile(folderFiles, "file.zip");
}
var stream = new FileStream(zipFile, FileMode.Open);
result.Content = new StreamContent(stream);
result.Content.Headers.ContentType = new MediaTypeHeaderValue("application/octet-stream");
result.Content.Headers.ContentDisposition = new ContentDispositionHeaderValue("attachment")
{
FileName = "file.zip"
};
log.Debug("END ExportFiles()");
return ResponseMessage(result);
1 回答
在你的控制器中:
UPD:解决方案已存在的文件