what's OPJO 来自百度
2012-02-03 20:53
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POJO = "Plain Ordinary Java Object",是MartinFowler等发明的一个术语,用来表示普通的Java对象,不是JavaBean, EntityBean 或者 SessionBean。POJO不担当任何特殊的角色,也不实现任何特殊的Java框架的接口如,EJB, JDBC等等。
即POJO是一个简单的普通的Java对象,它不包含业务逻辑或持久逻辑等,但不是JavaBean、EntityBean等,不具有任何特殊角色和不继承或不实现任何其它Java框架的类或接口。
"We wondered why people were so against using regular objects in their systems and concluded that it was because simple objects lacked a fancy name. So we gave them one, and it's caught on very nicely."--MartinFowler.com
我们疑惑为什么人们不喜欢在他们的系统中使用普通的对象,我们得到的结论是——普通的对象缺少一个响亮的名字,因此我们给它们起了一个,并且取得了很好的效果。——Martin Fowler
即POJO是一个简单的普通的Java对象,它不包含业务逻辑或持久逻辑等,但不是JavaBean、EntityBean等,不具有任何特殊角色和不继承或不实现任何其它Java框架的类或接口。
"We wondered why people were so against using regular objects in their systems and concluded that it was because simple objects lacked a fancy name. So we gave them one, and it's caught on very nicely."--MartinFowler.com
我们疑惑为什么人们不喜欢在他们的系统中使用普通的对象,我们得到的结论是——普通的对象缺少一个响亮的名字,因此我们给它们起了一个,并且取得了很好的效果。——Martin Fowler
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