The difference between a Web site root path, application root path, physical path, absolute path, and virtual path in C #

C # in the site root path, the site's outer layer/represents the application root path ~/, sometimes the C # program path is not a site path physical path Server.MapPath ("~/") refers to the application placed in theServer hard diskthe location of C:\AAA\BBB\CCCAbsolute path: Refers to the site root path asStarting pointthe location of the page/aa/bb/cc/a.aspxRelative path: Is the location of the target page at the beginning of the current page, such as the current page is/aa/bb/b.aspx to find/aa/bb/cc/a.aspx path should be cc/a.aspx if you want to find something in the AA folder to use. /xx.aspx

The difference between a Web site root path, application root path, physical path, absolute path, and virtual path in C #