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在pom.xml里添加pagehelper插件
<!-- pagehelper 插件--> <dependency> <groupId>com.github.pagehelper</groupId> <artifactId>pagehelper-spring-boot-starter</artifactId> <version>1.2.13</version> </dependency>
代码里在查询数据库操作前添加添加: 一页3条数据
PageHelper.startPage(1,3);