转载。https://blog.csdn.net/chizhuyuyu/article/details/82180404
https://www.jianshu.com/p/689bdd11bfcc.
https://github.com/yvettee36/SpringMVC_mybatis
springmvc整合mybatis实现商品列表查询
原文：https://www.cnblogs.com/yachao1120/p/10618611.html
