How to map Multiple controllers in Spring MVC

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天涯浪人
天涯浪人 2021-02-04 06:44

I have two controllers in my Application; one is userController, where I have add, delete and update methods; the other one is studentController, where

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  • 2021-02-04 07:06

    We can have any number of controllers, the URL mapping will decide which controller to call..

    Please refer here for detailed Spring MVC multiple Controller example

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  • 2021-02-04 07:07

    You have to set a @RequestMapping annotation at the class level the value of that annotation will be the prefix of all requests coming to that controller,
    for example:

    you can have a user controller

    @Controller
    @RequestMapping("user")
    public class UserController {
    
        @RequestMapping("edit")
        public ModelAndView edit(@RequestParam(value = "id", required = false) Long id, Map<String, Object> model) {
            ...
        }
    }
    

    and a student controller

    @Controller
    @RequestMapping("student")
    public class StudentController {
    
        @RequestMapping("edit")
        public ModelAndView edit(@RequestParam(value = "id", required = false) Long id, Map<String, Object> model) {
            ...
        }
    }
    

    Both controller have the same method, with same request mapping but you can access them via following uris:

    yourserver/user/edit
    yourserver/student/edit
    

    hth

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