搞了一下午。實在找不到哪里有問題。錯誤提示：Server Error in '/' Application.Could not load file or assembly 'WebSite.Core.AccessDAL' or one of its dependencies. 系統找不到指定的文件。Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.IO.FileNotFoundException: Could not load file or assembly 'WebSite.Core.AccessDAL' or one of its dependencies. 系統找不到指定的文件。Source Error: Line 13:         { Line 14:             string className = path + ".SiteConfig"; Line 15:             return (WebSite.Core.IDAL.ISiteConfig)Assembly.Load(path).CreateInstance(className); Line 16:         } Line 17:     }Source File: E:\Web\ChnValve\Site.Core\DALFactory\DataAccess.cs    Line: 15 上面：path值為:WebSite.Core.AccessDAL,下有一個siteconfig類  這個文件確實存在的。。。就是不明白問題出在哪里了