快乐的前面用安。快乐的用作形容词，基本含义是有快乐的，有乐趣的，令人愉快的；快乐的的副词形式是愉快地。
My application is using Spring MVC. On the way from the Controller to the view we are taking adventage of this framwork by creating a bean of the model that is used to display the relevant properties
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