cugb专题

CUGB图论专场:D - Command Network(最小树形图:朱刘算法)

D - Command Network Time Limit:1000MS     Memory Limit:131072KB     64bit IO Format:%I64d & %I64u Submit  Status Description After a long lasting war on words, a war on arms finally br

NoSuchBeanDefinitionException: No qualifying bean of type ‘cn.cugb.dao.accountDao‘ available

出错原因:在dao接口的实现类上没有添加Repository注解,导致当前类没有被创建,容器中也就没有该对象。

org.apache.ibatis.binding.BindingException: Invalid bound statement (not found): cn.cugb.dao.account

Mybatis映射文件名字与接口名字不一致 两者必须保持一致,不然报错