Which of the following is the right way to pass part of URL(user) as input to the request handler method?

@RequestMapping("display/{user}") public String removeMember(@PathVariable("user") String user) {}

@RequestMapping(value ="display/user") public String removeMember(@PathVariable("user") String user) {}

@RequestMapping("display/{user}") public String removeMember(@RequestParam("user") String user) {}

Answer:
@RequestMapping("display/{user}") public String removeMember(@PathVariable("user") String user) {}

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