2016.07.26 qq:992591601,欢迎交流 首先介绍些基本概念: Annotations(also known as metadata)provide a formalized way to add information to your code so that you can easily use that data at some later point. Annotations are partly motivated by a general trend toward c
mybatis 查询 xml list参数: <select id="getByIds" resultType="string" parameterType="java.util.List"> SELECT a.FENLEINAME from Tab a where a.id in (select b.pid from TB b where b.id in <foreach collection="list"
JAXB(Java Architecture for XML Binding) 是一个业界的标准,是一项可以根据XML Schema产生Java类的技术.该过程中,JAXB也提供了将XML实例文档反向生成Java对象树的方法,并能将Java对象树的内容重新写到XML实例文档.从另一方面来讲,JAXB提供了快速而简便的方法将XML模式绑定到Java表示,从而使得Java开发者在Java应用程序中能方便地结合XML数据和处理函数. 一.先看个简单的例子 实体类:UserInfo.java pack