[vs2008]app.config格式及读取方法

 1.格式
<?xml version="1.0" encoding="utf-8" ?>  
<configuration>  
  <configSections>  
  </configSections>  
  <connectionStrings>  
    <add name="kyeas.stms" 
        connectionString="Data Source=(local);Initial Catalog=Stms;Integrated Security=True" 
        providerName="System.Data.SqlClient" />  
  </connectionStrings>  
</configuration>

  读取
string sqlString = System.Configuration.ConfigurationManager.ConnectionStrings["kyeas.stms"].ConnectionString.ToString();

 

2.格式

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
    <configSections>
    </configSections>
    <appSettings>
         <add key="connectionstring" value="Data Source=你的数据库器（本机可用LocalHost,如果是EXPRESS开发版则必须     是./SQLEXPRESS);Initial Catalog=数据库名字;User ID=用户名;Password=你自己的密码 />
 
    </appSettings>

</configuration>

读取

string ConString = System.Configuration.ConfigurationSettings.AppSettings["connectionstring"];