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【DB系列】Mybatis之ResultMap、ResultType返回结果使用姿势 | 一灰灰Blog #206

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liuyueyi opened this issue Jan 10, 2022 · 1 comment
Open

【DB系列】Mybatis之ResultMap、ResultType返回结果使用姿势 | 一灰灰Blog #206

liuyueyi opened this issue Jan 10, 2022 · 1 comment
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Gitalk Mon Jan 10 2022 19:01:30 GMT+0800

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https://spring.hhui.top/spring-blog/2022/01/10/220110-Mybatis%E4%B9%8BResultMap%E3%80%81ResultType%E8%BF%94%E5%9B%9E%E7%BB%93%E6%9E%9C%E4%BD%BF%E7%94%A8%E5%A7%BF%E5%8A%BF/

在使用mybatis进行数据库操作时，如果希望将返回结果映射为项目中定义的实体对象Entity时，ResultMap与ResultType就很重要了；它们两的主要区别在于ResultType指定指定实体对象，ResultMap则定义数据库字段与实体的映射关系 接下来通过简单的实例来看一下这两种的使用姿势
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