private void OnCleanUp() { String sourceRoot = ConfigurationManager.AppSettings["source_root"]; String csprojName = ConfigurationManager.AppSettings["csproj_name"]; String csprojFile = sourceRoot + csprojName; Project project = new Project(); project.Load(csprojFile); project.RemoveItemsByName("Content"); // 补上img文件夹 BuildItemGroup itemGroup = project.AddNewItemGroup(); String[] bookFiles = Directory.GetFileSystemEntries(sourceRoot + "_static\\img\\"); foreach (var file in bookFiles) { itemGroup.AddNewItem("Content", "_static\\img\\" + Path.GetFileName(file)); } project.Save(csprojFile); }