AppSetting 用法

<configuration>

  <startup>

    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" />

  </startup>

  <appSettings>

    <add key="bakName" value="WMSBAK"/>

    <add key="copyName" value="PRELL"/>

  </appSettings>

  <connectionStrings>

    <add name="Default" connectionString="Data Source=.;Initial Catalog=PRELL;Persist Security Info=True;User ID=sa;Password=123456;Pooling=true;Max Pool Size=100000;Min Pool Size=0;Connection Lifetime=3000;packet size=32767;Connection Reset=false" providerName="System.Data.SqlClient"/>

  </connectionStrings>

</configuration>

namespace WMSBAK

{

    public class WMSBackUp

    {

        private string BakDBName

        {

            get { return System.Configuration.ConfigurationManager.AppSettings["bakName"]; }

        }

        private string CopyDBName

        {

            get { return System.Configuration.ConfigurationManager.AppSettings["copyDBName"]; }

        }

    }

}