新建一个xml文件,里面复制下面内容:
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">
然后注册一个Spring类的bean:
<beans>
<bean class="com.park.openapi.service.Spring">
</bean>
</beans>
之后就可以在Filter中使用Spring.getBean("")来使用Dao或者Service了!