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  • 大叔学Spring Boot笔记(15)MyBatis-Plus中LambdaQueryWrapper的使用

    今天写模糊查询时写了如下方法:

    1 EntityWrapper wrapper = new EntityWrapper<ExpertEntity>();
    2 wrapper.like("ExpertId", keywords);
    3 wrapper.like("ExpertName", keywords);
    4 wrapper.like("Email", keywords);

    实在看不下去这种字段硬写死的方式,于是引入了LambdaQueryWrapper的写法:

    LambdaQueryWrapper<ExpertEntity> wrapper = new LambdaQueryWrapper<ExpertEntity>();
    wrapper.like(ExpertEntity::getExpertId, keywords);
    wrapper.like(ExpertEntity::getExpertName, keywords);
    wrapper.like(ExpertEntity::getEmail, keywords);

    记得要引用3.0版本MP,2.0不支持Lambda写法:

    <dependency>
        <groupId>com.baomidou</groupId>
        <artifactId>mybatis-plus-boot-starter</artifactId>
        <version>3.1.1</version>
    </dependency>
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  • 原文地址:https://www.cnblogs.com/61007257Steven/p/15010421.html
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