java Web开发非常好的入门例子，Java Web Application Demo，JSP+Servlet+javaBean+JDBC+MySql
Sometimes while programming in NetBeans you want to explore a particular file that you are editing on the file system browser, or maybe launch a command in a terminal to do something with it.
E-Commerce Website – Java Web-based application designed using the MVC pattern implemented using the servlet/JSP API. Apache Tomcat served as both the web server and the servlet/JSP engine. The presentation layer consisted of JSPs and the business layer consisted of servlets and JavaBeans. Inventory items were controlled by a relational DBMS (MySQL) connected by the JDBC API. Basic authentication security constraint for administration login.
使用mvc模式servlet+jsp+javabean开发了简单的用户注册登录项目，主要为了熟悉项目开发的三层架构。完善：1.数据库不仅使用xml储存，还增加了mysql。 2. dao层增加相应的JDBC相关操作。 3. 将dao层与service层解耦：service层调用哪种类型的数据库操作，由用户配置的dao.properties文件决定。
用jsp、javabean、servlet写的一个简单的电子商城，网站包含管理员和用户两种角色，管理员能对商品增删改查，对用户增删改查，用户登录显示信息等功能。环境：mysql、jdk1.8、tomcat8.0
