在asp.net里使用指定的用户运行访问Sharepoint网站的代码

private static SPUserToken GetSysToken(string siteUrl)
        {
            SPUserToken sysToken = null;
            if (sysToken == null)
            {
                SPSecurity.RunWithElevatedPrivileges(
                delegate()
                {
                    using (SPSite site = new SPSite(siteUrl))
                    {
                        //sysToken = site.SystemAccount.UserToken; // 获取系统帐户的UserToken
                        sysToken = site.RootWeb.EnsureUser("domain\\loginName").UserToken; // 获取指定用户的UserToken
                    }
                });
            }
            return sysToken;
        }

 

 

            var token = GetSysToken("site url");

            using (SPSite site = new SPSite("site url", token))
            {
                SPWeb web = site.RootWeb;

                // ...

            }