Created: 6.14
Web directory structure of the application
.xml file do not write your own, you can copy the end of the first copy
(other's)
(Copy copy head tail)
* Note: WEB-INF directory is protected, can not directly access the outside world
If you access the html file in the WEB-INF directory, access is less than
(Although the connection on the server, but the resource is incorrect)