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1.Request.ApplicationPath->µ±Ç°Ó¦ÓõÄĿ¼
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ÄÇômockte.com/1/¾ÍÊǵÚÒ»¸öÓ¦ÓõÄApplicationPath ͬÀí mockte.com/2/¾ÍÊǵڶþ¸öÓ¦ÓõÄApplicationPath
2.Request.FilePath->¶ÔÓ¦ÓÚiisµÄÐéÄâĿ¼
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FilePath = /1/index.html
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Path ÊÇ FilePath ºÍ PathInfo β²¿µÄ´®Áª¡£ÀýÈç URL http://mockte.com/1/index.html/pathinfo
ÄÇôPath = /1/index.html/pathinfo
4.Request.MapPath(string url)->½«urlÓ³ÉäΪiisÉϵÄÐéÄâĿ¼
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ÀýÈç http://mockte.com/1/index.html ¼ÙÉèÄãµÄÓ¦ÓóÌÐòÔÚc:/iis/MySiteÖÐ
ÄÇô¾ÍÊÇ c:/iis/MySite/1/index.html
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     private string urlconvertor(string imagesurl1)
    {
        string tmpRootDir = Server.MapPath(System.Web.HttpContext.Current.Request.ApplicationPath.ToString());//»ñÈ¡³ÌÐò¸ùĿ¼
        string imagesurl2 = imagesurl1.Replace(tmpRootDir, ""); //ת»»³ÉÏà¶Ô·¾¶
         imagesurl2 = imagesurl2.Replace(@"\", @"/");
        //imagesurl2 = imagesurl2.Replace(@"Aspx_Uc/", @"");
        return imagesurl2;
     }
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    private


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