request.getContextPath, request.getRequestURI, request.getRequestURL

1. request.getContextPath ()

http://localhost:8080/test_160214/chap07/select.jsp

/test_160214

 

2. request.getRequestURI()

http://localhost:8080/test_160214/chap07/select.jsp

/test_160214/chap07/select.jsp

3.request.getRequestURL()

http://localhost:8080/test_160214/chap07/select.jsp

http://localhost:8080/test_160214/chap07/select.jsp