http://localhost:8080/news/main/list.jsp
  则执行下面向行代码后打印出如下结果:
1、 System.out.println(request.getContextPath());
  打印结果:/news
2、System.out.println(request.getServletPath());
  打印结果:/main/list.jsp
3、 System.out.println(request.getRequestURI());
  打印结果:/news/main/list.jsp
4、 System.out.println(request.getRealPath("/"));
  打印结果:F:\Tomcat 6.0\webapps\news\test
posted on 2020-08-08 20:38  文种玉  阅读(121)  评论(0编辑  收藏  举报