getRequestURI getRequestURL getContextPath getSe

引用

<%= request.getRequestURI() %>
<br>
<%=request.getRequestURL() %>
<br>
<%=request.getContextPath() %>
<br>
<%=request.getServletPath() %>

引用

/introWeb(20080913)/WEB-INF/pages/project/category/selectAll.jsp
http://localhost:8080/introWeb(20080913)/WEB-INF/pages/project/category/selectAll.jsp
/introWeb(20080913)
/WEB-INF/pages/project/category/selectAll.jsp