Caused by: org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. Cause: org.apache.ibatis.builder.BuilderException: Error resolving class. Cause: org.apache.ibatis.type.TypeException: Could not resolve type alias 'Seckill'. Cause: java.lang.ClassNotFoundException: Cannot find class: Seckill
使用全称org.seckill.entity.Seckill，或者在spring-dao中的sqlSessionFactory配置自动扫描entity包<property name="typeAliasesPackage" value="org.seckill.entity" />