@RequestMapping、@GetMapping

@RequestMapping： To configure url mapping

@GetMapping： Used to process the request method Get type

@PostMapping： Used to process the request method Post type

example ：@RequestMapping(value="/get/{id}",method=RequestMethod.GET) Equivalent to @GetMapping("/get/{id}")

Get Request and Post Differences in requests ：

Get： Is to request data from a specified resource

Post： Submit a request to the specified resource to be processed