jsp 得到當前的路徑

 <%@   page   language="java" contentType="text/html; charset=gb2312"  import="java.io.*"%>

<%
 
 
  String strAbsPath=application.getRealPath("");
 
  strAbsPath = strAbsPath + "//";
 
  strAbsPath = strAbsPath.replaceAll("////","////////");
 
 out.print("<script>alert('"+strAbsPath+"');</script>");

%>