RTRT
貌似和1.0不一样了嘛
<add> 标签不好使了..
------解决方案--------------------------------------------------------
ConfigurationManager.ConnectionStrings[ "SQLConnString1 "].ConnectionString;
读取
<connectionStrings>
<add name= "SQLConnString1 " connectionString= "server=serverjh;uid=sa;pwd=slfjsdlkfjsdjasldjaskldjals;database=abcdefd "
providerName= "System.Data.SqlClient " />
</connectionStrings>