C#多线程,多任务下载文件工具,带断点续传

[{"title":"（ 374 个子文件 1.8MB ） C#多线程,多任务下载文件工具,带断点续传","children":[{"title":"TabStrip.dll <span style='color:#111;'> 44.00KB </span>","children":null,"spread":false},{"title":"Interop.SHDocVw.dll <span style='color:#111;'> 124.00KB </span>","children":null,"spread":false},{"title":"ISpiderResource.cs <span style='color:#111;'> 536B </span>","children":null,"spread":false},{"title":"MyDownloader.Spider.csproj.user <span style='color:#111;'> 452B </span>","children":null,"spread":false},{"title":"MyDownloader.Spider.csproj.FileListAbsolute.txt <span style='color:#111;'> 1.25KB </span>","children":null,"spread":false},{"title":"......","children":null,"spread":false},{"title":"<span style='color:steelblue;'>文件过多，未全部展示</span>","children":null,"spread":false}],"spread":true}]