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1.Request.ApplicationPath->µ±Ç°Ó¦ÓõÄĿ¼
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2.Request.FilePath->¶ÔÓ¦ÓÚiisµÄÐéÄâĿ¼
Èç URL http://mockte.com/1/index.html/pathinfo
FilePath = /1/index.html
3.Request.Path->µ±Ç°ÇëÇóµÄÐéÄâ·¾¶
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
Õâ¸öĿ¼¶¼ÊÇÏà¶ÔÓÚapplicationµÄ¸ùĿ¼µÄ
ÓÚServer.MapPathÏà±È,²»»á°üº¬ÀàËÆc:/ÕâÑùµÄ·¾¶
¿ÉÒÔÀí½âΪÊÇÏà¶Ô·¾¶(¶Ô±ÈµÄServer.MapPath¾ÍÊǾø¶Ô·¾¶)
5.Server.MapPath(string url)->½«urlÓ³ÉäΪ·þÎñÆ÷ÉϵÄÎïÀí·¾¶
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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using System;
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