化工厂国泰华荣怎么样:在配置iis中出现错误

出现的错误是
Server Error in '/d' Application.
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Configuration Error
Description: An error occurred during the processing of a configuration file required to service this request. Please review the specific error details below and modify your configuration file appropriately.

Parser Error Message: Unrecognized configuration section 'connectionStrings'

Source Error:

Line 4: <add key="ApplicationName" value="Ұϵͳ" />
Line 5: </appSettings>
Line 6: <connectionStrings>
Line 7: <add name="ConnectionString" connectionString="App_Data/DataBase.mdb" />
Line 8: </connectionStrings>

Source File: F:\dy\学习资料\net\a284\web.config Line: 6

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Version Information: Microsoft .NET Framework Version:1.1.4322.573; ASP.NET Version:1.1.4322.573
请高手执教，是哪里的问题？最好详细一点，小弟刚学asp.net!先谢谢了！