1.ClassNotFoundException: org.springframework.dao.support.DaoSupport(解决:导入spring-tx)

2.NoClassDefFoundError: org/springframework/jdbc/datasource/TransactionAwareDataSourceProxy(解决:导入spring-jdbc)

3.no bean named '' is defind:1.包名  2.@Service是否引用正确(org.springframework.stereotype.Service)

4.NoSuchBeanDefinitionException:注解包名

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