二、JavaWeb开发的目录结构
1、在浏览器中输入http://localhost:8080/进入tomcat的主页,然后单击host-manager菜单,弹出用户名和密码对话框,点击取消会出现一段话
You are not authorized to view this page. If you have not changed any configuration files, please examine the file conf/tomcat-users.xml in your installation. That file must contain the credentials to let you use this webapp.
For example, to add the admin-gui role to a user named tomcat with a password of s3cret, add the following to the config file listed above.
<role rolename="admin-gui"/> <user username="tomcat" password="s3cret" roles="admin-gui"/>
Note that for Tomcat 7 onwards, the roles required to use the host manager application were changed from the single admin role to the following two roles. You will need to assign the role(s) required for the functionality you wish to access.
The HTML interface is protected against CSRF but the text interface is not. To maintain the CSRF protection:
2、Servlet规范定义了web应用程序的目录层次
首先是web程序的根目录,根目录下包含WEB-INF目录和JSP或者html文件。WEB-INF文件夹下包含classes和lib文件夹。