1,写BookDao接口
继承jpa接口
2,BookController
写注解
注入接口
写方法
返回值ModelAndView,方法名:list()
findAll()方法,
视图名字:bookList
3,bookList.ftl
写table,
freemarker的遍历,
<#list bookList as book>
<tr>
<td>${book.id}</td>
<td>${book.name}</td>
<td>${book.author}</td>
<td></td>
</tr>
</#list>
4,数据库写测试数据
5,浏览器:
http://localhost:8888/book/list