Spring MVC 3:如何在拦截器中获取路径变量? [英] Spring mvc 3 : How to get path variable in an interceptor?

问题描述

在Spring MVC控制器中，我可以使用@PathVariable获取路径变量，以获取@RequestMapping中定义的变量的值.如何在拦截器中获取变量的值?

In Spring MVC controller, I can get path variable using @PathVariable to get the value of a variable defined in @RequestMapping. How can I get the value of the variable in an interceptor?

非常感谢！

推荐答案

与Pao链接的线程为我工作了

The thread linked to by Pao worked a treat for me

在preHandle()方法中，您可以通过运行以下代码来提取各种PathVariables

In the preHandle() method you can extract the various PathVariables by running the following code

Map pathVariables = (Map) request.getAttribute(HandlerMapping.URI_TEMPLATE_VARIABLES_ATTRIBUTE); 

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