string guid = Request.QueryString["groupid"];
using (SPSite site = new SPSite(webUrl))
{
using (SPWeb web = site.OpenWeb(new Guid(guid)))
{
if (web == null) return;
web.AllowUnsafeUpdates = true;
web.AllUsers.RemoveByID(Convert.ToInt32(userId));//userId为要删除的用户ID
this.getGroupUser();
}
}
SPExcepton was caught
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