目录
1.创建与memner_read_state表对应的实体类:MemberReadState类;
2.创建操作member_read_state表的Mapper接口:MemberReadStateMapper接口;
3.创建MemberReadStateMapper接口对应的xml:member_read_state.xml;
4.在MemberService接口中,定义【获取阅读状态的方法】:selectMemberReadState()方法;
5.在MemberServiceImpl实现类中,实现【获取阅读状态的方法】:selectMemberReadState()方法;
6.在BookController类的,显示图书详情页的showDetail()方法中,去调用【阅读状态的Service层逻辑】;
7.在detail.ftl图书详情的前端界面中,获取阅读状态;