发一个请求报错，不知道什么问题

Question

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in file [D:\apache-tomcat-7.0.69\webapps\ali\WEB-INF\classes\spring\spring-dao.xml]: Invocation of init method failed; nested exception is org.springframework.core.NestedIOException: Failed to parse mapping resource: 'file [D:\apache-tomcat-7.0.69\webapps\ali\WEB-INF\classes\mapper\AliMerpInfoDao.xml]'; nested exception is 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 'AliMerpInfo'. Cause: java.lang.ClassNotFoundException: Cannot find class: AliMerpInfo

Answer 1

应该是你映射的路径错了AliMerpInfo，试试完整的包的路劲