.net的web.config中用windows模式登陆的字符串写法
<appSettings>
<add key="ConnectionString" value="Integrated Security=sspi;server=127.0.0.1;database=****"/>
</appSettings>
<appSettings>
<add key="ConnectionString" value="Integrated Security=sspi;server=127.0.0.1;database=****"/>
</appSettings>