c#程序获取winfrom项目app.config对的配置文件及修改
迷恋1 2013-03-21 10:05:01 <?xml version="1.0"?>
<configuration>
<startup>
<supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.0"/>
</startup>
<appSettings>
<add key="ConnectionString" value="server=.;user id=sa;password=sa;database=base;" />
</appSettings>
</configuration>
怎么知道是连接失败了呢?小弟不才 刚接触数据库 求各位大神指点