sharepoint 2010 获取文件小图标地址get document icon url
SPSite site = new SPSite("http://sharepoint-dev");
SPWeb web = site.OpenWeb("Documents");
string StrFileName = SPUtility.ConcatUrls
(
"http://sharepoint-dev:8002/Documents",
"http://sharepoint-dev:8002/Documents/DocLib/基本制度/交换机E.docx"
);
string docsicon = SPUtility.ConcatUrls("/_layouts/images/",SPUtility.MapToIcon(web, StrFileName,"", IconSize.Size16));
string IconUrl = docsicon;
输出的是"/_layouts/images/icdocx.png"
