Cause: java.lang.ClassNotFoundException: Cannot find class: com.kuang.pojo.User

Posted 2021-12-03 学而时习之，不亦乐乎！！！

错误

Error creating bean with name \'sqlSessionFactory\' defined in class path resource [spring-dao.xml]: Invocation of init method failed; 
nested exception is org.springframework.core.NestedIOException: Failed to parse mapping resource:
 \'file [E:\\javaproject\\Demo11\\spring-01-hellospring\\spring-09-transaction\\target\\classes\\com\\kuang\\mapper\\UserMapper.xml]\';
 nested exception is org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. The XML location is \'file 
[E:\\javaproject\\Demo11\\spring-01-hellospring\\spring-09-transaction\\target\\classes\\com\\kuang\\mapper\\UserMapper.xml]\'. 
Cause: org.apache.ibatis.builder.BuilderException: Error resolving class. Cause: org.apache.ibatis.type.TypeException: 
Could not resolve type alias \'com.kuang.pojo.User\'.  Cause: java.lang.ClassNotFoundException: Cannot find class: com.kuang.pojo.User

原因：实体类包的位置和sql映射文件没有正确对应