<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<appSettings>
<add key="connStr" value="server=127.0.0.1;uid=netboyc;pwd=123456;database=aspx" />
</appSettings>
<configuration>
<appSettings>
<add key="connStr" value="server=127.0.0.1;uid=netboyc;pwd=123456;database=aspx" />
</appSettings>
<system.web>
<appSettings必须要写在<configuration的下面，如果写在system.web下就会出错。