<!-- 配置自动扫描的包,此时要排除Controller -->
<context:component-scan base-package="com.lw">
<context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
</context:component-scan>
<!-- user-default-filters 与 include-filter搭配使用 实现仅仅扫描Controller注解 -->
<context:component-scan base-package="com.lw" use-default-filters="false">
<context:include-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
</context:component-scan>
Attribute : use-default-filters
Indicates whether automatic detection of classes annotated with @Component, @Repository,
@Service, or @Controller should be enabled. Default is "true".