在.config文件中,定义了一些节点,可能是connectionStrings,appSettings,configSections之后进行读取配置节点的信息,结果出现了异常,配置系统未能初始化
非常奇怪的问题,在网上找了一节文章,终于找到了答案,还是自己书写的问题,在MSDN上说的很清楚,你的configSections必须位于configuration节点的第一个元素,你不能将connectionStrings写在configSections上面
出错的代码:
<?xml version="1.0" encoding="utf-8"?> <configuration>
<configSections>
<section name="WebConfigSection" type="MediaActionServer.WebConfigSection, MediaActionServer"/>
</configSections>
<connectionStrings> <add name="backgroundEntities" connectionString="metadata=res://*/Model1.csdl|res://*/Model1.ssdl|res://*/Model1.msl;provider=System.Data.SqlClient;provider connection string="Data Source=.\sqlexpress;Initial Catalog=background;Integrated Security=True;MultipleActiveResultSets=True"" providerName="System.Data.EntityClient" /> </connectionStrings> <WebConfigSection WebName="占占网站" DoMain="www.zhanzhan.com" /> <appSettings> <add key="site" value="www.zzl.com"/> </appSettings> </configuration>
正确的代码:
<?xml version="1.0" encoding="utf-8"?> <configuration> <configSections> <section name="WebConfigSection" type="MediaActionServer.WebConfigSection, MediaActionServer"/> </configSections> <connectionStrings> <add name="backgroundEntities" connectionString="metadata=res://*/Model1.csdl|res://*/Model1.ssdl|res://*/Model1.msl;provider=System.Data.SqlClient;provider connection string="Data Source=.\sqlexpress;Initial Catalog=background;Integrated Security=True;MultipleActiveResultSets=True"" providerName="System.Data.EntityClient" /> </connectionStrings> <WebConfigSection WebName="占占网站" DoMain="www.zhanzhan.com" /> <appSettings> <add key="site" value="www.zzl.com"/> </appSettings> </configuration>
测试代码:
static void Main(string[] args) { Console.WriteLine(System.Configuration.ConfigurationManager.AppSettings["site"]); Console.WriteLine(WebConfigManager.Instance.DoMain); Console.WriteLine(WebConfigManager.Instance.WebName); }
建议:小微这方面作的不是很人性化,怎么读节点还和它的顺序有关呀,希望.net之后的版本可以解决这个问题。