C# 配置文件

<?xml version="1.0"?>
<configuration>
  <startup>
    <supportedRuntime version="v2.0.50727" />
  </startup>
  <connectionStrings>
    <add name=" " connectionString="Data Source=   " providerName="System.Data.SqlClient" />
  
  </connectionStrings>
  <appSettings>
    <add key="SYSCODE" value="XXX" />
      </appSettings>
  <runtime>
    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
      <probing privatePath="System;SYS;DLL" />
    </assemblyBinding>
  </runtime>
</configuration>