public static string toXML(Object obj)
{
    string ret;

    XmlSerializer serializer = new XmlSerializer(obj.GetType());
    using (StringWriter writer = new StringWriter())
    {
        serializer.Serialize(writer, obj);
        ret = writer.ToString();
    }
    return ret;
}

修改 C:\AOSService\webroot 以下文件节点（如域不变仅更改1），然后重启IIS，不要编译/同步数据库，
记得备份原配置文件！！！！.

1. web.config

   • DataAccess.Database
   • DataAccess.DbServer
   • DataAccess.SqlUser
   • DataAccess.SqlPwd

2. wif.config

   • audienceUris.add ,值修改为 spn:环境ID；

3. wif.serveices.config

   wsFederation节点属性

   • issuer 修改为 userinfo.networkDomain;
   • realm 修改为 spn:环境ID;
   • reply 修改为 本地365主页地址，如https://usnconeboxax1aos.cloud.onebox.dynamics.com/

--查看error日志
use [master]
Exec sp_readerrorlog 0,1,'Recovery of database'

    catch(Exception::CLRError)
    {
        System.Exception    interopException = CLRInterop::getLastException();

        obj.Add("Code", 1);
        obj.Add("Message", interopException.Message.ToString());

    }
    catch
    {
        SysInfoLogEnumerator    infoLogEnum;
        str                     Message;

        infoLogEnum = SysInfoLogEnumerator::newData(infolog.copy(1, infologLine()));

        while(infoLogEnum.moveNext())
        {
            Message += infoLogEnum.currentMessage();
        }

        obj.Add("Code", 1);
        obj.Add("Message", Message);
    }

5c2028f6-2f6f-416c-8b00-dac13319dea1