Mvc:interceptors tag Configuration Interceptor in Spring3

Source: Internet
Author: User

mvc:interceptorsThis tag is used to register a custom interceptor or a webrequestinterceptors.

You can use the URL to define the path request interception, can achieve finer granularity interception control.

For example, in configuration file join

<?XML version= "1.0" encoding= "UTF-8"?><Beansxmlns= "Http://"Xmlns:mvc= "Http://"Xmlns:xsi= "Http://"xsi:schemalocation= " Spring-beans-3.0.xsd Spring-mvc-3.0.xsd "><!--The following configuration will intercept all URL requests -<mvc:interceptors><Beanclass= "Org.springframework.web.servlet.i18n.LocaleChangeInterceptor" /></mvc:interceptors><!--The following configuration will intercept the unique URL request -<mvc:interceptors><Mvc:interceptor><mvc:mappingPath= "/secure/*"/><Beanclass= "Org.example.SecurityInterceptor" /></Mvc:interceptor><Mvc:interceptor><mvc:mappingPath= "/admin/*.do"/><Beanclass= "Org.example.admin.ControlInterceptor" /></Mvc:interceptor></mvc:interceptors></Beans>

The interceptor defined only needs to be implemented


public boolean prehandle (HttpServletRequest req,httpservletresponse res, Object handler)

Mvc:interceptors tag Configuration Interceptor in Spring3

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