| requestURL | http://51.140.219.41/java_tut/servlet/example.servlet.basic.URLServlet/tail |
| scheme | http |
| serverName | 51.140.219.41 |
| serverPort | 80 |
| requestURI | /java_tut/servlet/example.servlet.basic.URLServlet/tail |
| contextPath | /java_tut |
| servletPath | /servlet/example.servlet.basic.URLServlet |
| pathInfo | /tail |
| queryString | a=b |