目录1、entity：实体层2、dajso：数据访问对象层3、service层：业务逻辑层4、controller层：控制层总结1、entity：实体层
I have a small \"popup\" like this: But I don\'t want the padding around the button, I want it 开发者_如何学Goto be as small as it can be with the supplied text.
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