csdndemimang的博客

当条件为单个数组的时候1.collection="array",必须是array,而不是mapper中的参数名2.参数类型不用加参考:https://www.cnblogs.com/fnlingnzb-learner/p/10566452.html

1.在需要自动填充的字段上添加相关注解1.在添加时自动填充@TableField(fill = FieldFill.INSERT)private Date createdTime;2.在修改时自动填充@TableField(fill = FieldFill.UPDATE)private Date updatedTime;2.添加自动填充的配置类说明:1.填充配置的字段,要和实体类中保持一致2.代码中getUserId()方法是从Security框架中获取登录人员的id,根

1.引入maven包 <dependency> <groupId>com.baomidou</groupId> <artifactId>mybatis-plus-generator</artifactId> <version>3.3.2</version> </dependency> &lt

1.修改yml配置文件配置xml文件所在位置mybatis-plus: mapper-locations: classpath*:com/hn/renting/modules/**/mapper/xml/*Mapper.xml2.修改pom.xml<build> <plugins> <plugin> <groupId>org.springframework.boo