Cause: java.lang.ClassNotFoundException: Cannot find class: Studen

Error resolving class. Cause: org.apache.ibatis.type.TypeException: Could not resolve type alias ‘Student’. Cause: java.lang.ClassNotFoundException: Cannot find class: Student

解决：在mybatis-config.xml（配置文件）里加上别名，立即见效

<typeAliases>
            <package name="com.genius.pojo"/>//自己的实体类包名路径
        </typeAliases>