调用WebServices报错,请求“System.Web.AspNetHostingPermission, System, Version=2.0.0.0, Culture=neutral, Pub
解决方案: 需要降低信任级别到“Low”; 在webconfig中加上: <system.web> <securityPolicy> <trustLevel name="Full" policyFile="internal"/> <trustLevel name="High" policyFile="web_hightrust.config"/> <trustLevel name="Medium"