目录
- 具体报错
- 报错解决
具体报错
Exception in thread “main” org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named ‘userService’ available
报错解决
<!--spring没有注入userService的bean对象-->
<!--依赖注入-->
<bean id="userDao" class="com.example.ioc.dao.impl.UserDaoImpl"/>
<!--将 UserServiceImpl 的创建交给 Spring-->
<bean id="userService" class="com.example.ioc.service.impl.UserServiceImpl"/>