Invalid default: public abstract java.lang.Classorg.mybatis.spring.annotation .MapperScan.factoryBean()

缺少

        <!-- mybatis-plus依赖 -->
        <dependency>
            <groupId>com.baomidou</groupId>
            <artifactId>mybatis-plus-boot-starter</artifactId>
            <version>3.2.0</version>
        </dependency>