关于<appSettings file="app.config" >引用外部文件的配置值

web.config文件中,appSetting节点引用了外部的配置文件,

  <appSettings file="app.config">     
  </appSettings>

app.config部分信息如下:

<?xml version="1.0" encoding="gb2312"?>
<appSettings>
  <!--平台名称-->
  <add key="PlatForm" value="嘻嘻嘻嘻嘻嘻嘻嘻嘻嘻嘻嘻嘻嘻嘻"/>
  <add key="DAL" value="MYTestDemo.SQLServerDAL"/>
  <add key="Skin" value="Red"/>
  <!--考试页面-->
  <add key="ExamUrl" value="Exam"/>

读取的话,直接用

System.Configuration.ConfigurationManager.AppSettings["ExamUrl"]

就可以了,但是如果要修改呢?这个时候用

ConfigurationManager.OpenExeConfiguration
方法来处理。

Configuration configs = ConfigurationManager.OpenExeConfiguration("aaa.config");

 //邮件设置
configs.AppSettings[MailConfigKey.FromAddr] = shopconfig.FromAddr;




<?xml version="1.0" encoding="utf-8"?> <configuration> <runtime> <gcAllowVeryLargeObjects enabled="true" /> </runtime> <configSections> <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler, log4net"/> <sectionGroup name="applicationSettings" type="System.Configuration.ApplicationSettingsGroup, System"> <section name="DevExpress.LookAndFeel.Design.AppSettings" type="System.Configuration.ClientSettingsSection, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" requirePermission="false"/> </sectionGroup> </configSections> <startup> <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6"/> </startup> <log4net> <appender name="SystemLogger" type="log4net.Appender.RollingFileAppender"> <file type="log4net.Util.PatternString" value="log\\info\\%date{yyyy-MM-dd}\\%date{yyyy-MM-dd}.log"/> <appendToFile value="true"/> <maximumFileSize value="1024KB"/> <rollingStyle value="size"/> <staticLogFileName value="true"/> <maxSizeRollBackups value="10"/> <lockingModel type="log4net.Appender.FileAppender+MinimalLock"/> <datePattern value="yyyyMMdd-HH:mm:ss"/> <layout type="log4net.Layout.PatternLayout"> <conversionPattern value="%date %-5level - %message%newline"/> </layout> <filter type="log4net.Filter.LevelRangeFilter"> <levelMin value="INFO"/> <levelMax value="INFO"/> </filter> </appender> <appender name="SystemLogger_Debug" type="log4net.Appender.RollingFileAppender"> <file type="log4net.Util.PatternString" value="log\\Debug\\%date{yyyy-MM-dd}\\%date{yyyy-MM-dd}.Debug"/> <appendToFile value="true"/> <maximumFileSize value="1024KB"/> <rollingStyle value="size"/> <staticLogFileName value="true"/> <maxSizeRollBackups value="10"/> <lockingModel type="log4net.Appender.FileAppender+MinimalLock"/> <datePattern value="yyyyMMdd-HH:mm:ss"/> <layout type="log4net.Layout.PatternLayout"> <conversionPattern value="%date %-5level - %message%newline"/> </layout> <filter type="log4net.Filter.LevelRangeFilter"> <levelMin value="DEBUG"/> <levelMax value="DEBUG"/> </filter> </appender> <appender name="SystemLogger_Error" type="log4net.Appender.RollingFileAppender"> <file type="log4net.Util.PatternString" value="log\\error\\%date{yyyy-MM-dd}.log"/> <appendToFile value="true"/> <maximumFileSize value="1024KB"/> <rollingStyle value="size"/> <staticLogFileName value="true"/> <maxSizeRollBackups value="10"/> <lockingModel type="log4net.Appender.FileAppender+MinimalLock"/> <datePattern value="yyyyMMdd-HH:mm:ss"/> <layout type="log4net.Layout.PatternLayout"> <conversionPattern value="%date %-5level - %message%newline"/> </layout> <filter type="log4net.Filter.LevelRangeFilter"> <levelMin value="ERROR"/> <levelMax value="FATAL"/> </filter> </appender> <root> <level value="ALL"/> <appender-ref ref="SystemLogger"/> <appender-ref ref="SystemLogger_Error"/> <appender-ref ref="SystemLogger_Debug"/> </root> </log4net> </configuration> 错误在哪?
最新发布
08-08
<?xml version="1.0" encoding="utf-8"?> <configuration> <connectionStrings> <add name="MySqlConnString" connectionString="Database=falink300;Data Source=localhost;User ID=root;Password=8888" /> <add name="MyDBType" connectionString="mysql" /> <add name="MyXmlPathString" connectionString="D:\config\File\" /> </connectionStrings> <appSettings> <add key="version" value="4.4.2"></add> <add key="IsLaunchComServer" value="False" /> <add key="FAServiceName" value="FAServer" /> <add key="IsWindowsService" value="False" /> <add key="IsLaunchRemotingServer" value="True" /> <add key="FAConfigurationURL" value="" /> <add key="ConsoleRemotingURL" value="" /> <add key="RecipeApproveLevel" value="1" /> <add key="ctcserver" value="A"></add> <add key="faserver" value="A"></add> <add key="bridgeport" value="9002"></add> <add key="bridgeserver" value="bridgeserver"></add> <add key="RecipeApproveLevel" value="2"></add> <add key="bindTo" value="127.0.0.1"></add> <add key="pjobType" value="default"></add> <add key="Fix2971" value="False"></add> <add key="SubstrateProcessStateOffset" value="1"></add> <add key="commandtype" value="1"></add> <add key="CheckDeviceID" value="False"></add> <add key="ConnectWithoutS1F13" value="False"></add> <add key="EventFireToCTC" value="False"></add> <add key="SpoolMsg" value="6:1,11;"></add> <add key="MaxSpooledCount" value="50"></add> <add key="Heartbeat" value="LinkTest"></add> <add key="EstablishByHeartbeat" value="False"></add> <add key="DownloadRecipeFormat" value="string"></add> <!--<add key="seteventidoffset" value="400000000"></add>--> <!--Chinese: utf-8; English: us-ascii--> <add key="ChineseEncoding" value="us-ascii"></add> <add key="ThreadPoolMinCount" value="30"></add> <add key="S1F3DelayTime" value="1000"></add> <add key="nicid" value="1"></add> <add key="00000000-0000-0000-0000-000000000001" value="3"></add> <add key="00000000-0000-0000-0000-000000000002" value="3"></add> </appSettings> <startup> <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5.1" /> </startup> </configuration>解释这个配置文件,每一行的作用
07-25
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