web Filter中使用spring注入的bean
web.xml配置一个
<filter>
<filter-name>myFilter</filter-name>
<filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
<init-param>
<param-name>targetFilterLifecycle</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>DelegatingFilterProxy</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
配完web.xml之后还要配置 applicationContext.xml中的bean。
applicationContext.xml配置:
<bean id="myFilter" class="com.MyFilter"> //指名具体的filter类
<property name="service"> //需要注入的具体参数
<ref bean="service"/>
</property>
</bean>
参见:http://blog.youkuaiyun.com/fzhlee/archive/2010/11/17/6014481.aspx