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mybatis 在新增的时候并不会返回String类型,请问我如何获取到当前插入的UUID ,debug跟进的时候 看到在selectKey执行产生的UUID并没有set进当前user对象,而是重新产生了一个变量。请问如何解决返回当前对象ID


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不用在代码中提前生成一个uuid,理解一下selectKey 中keyProperty属性就可以解决这个问题。

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这样在selectKey生成时,产生的UUID会set进当前对象中


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