jarvis的博客

撒旦法

已知数据：批量增加BookMapper@Mapper@Repositorypublic interface BookMapper { public int insertBatch(@Param("books") List<Book> books);}BookMapper.xml<insert id="insertBatch" parameterType="com.jarvis.msgserver.pojo.Book" useGeneratedKeys="true

pom.xml<!--pagehelper分页插件--><dependency> <groupId>com.github.pagehelper</groupId> <artifactId>pagehelper-spring-boot-starter</artifactId> <version>1.2.12</version></dependency>pojo@Dat

问题Mapper内的方法能重载（overLoad）吗？验证在这里插入代码片结论mybatis查找mapper内的方法是靠方法名，和参数无关。所以，对于mapper接口，Mybatis禁止方法重载

maven配置<dependencies> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>5.1.25</version> </dependency> <dependency&gt

pom.xml中：<dependencies> ...... <dependency> <groupId>org.mybatis.generator</groupId> <artifactId>mybatis-generator-core</artifactId> <version>1.3.2</version> </dependency>&l