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This article mainly introduces how to use parameter annotations in SPRING. It is very detailed and has a certain reference value. Friends who are interested must finish reading it!

@ RequestBody gets the parameters in the POST request, and the request parameters will be put in the MAP

@ RequestMapping (value = "/ doQueryTempReq", method = RequestMethod.POST)

Public @ ResponseBody Map doQueryTempReq (@ RequestBody Map param) {}

@ RequestParam obtains the parameters during the GET request, and the obtained parameters can be put into the map.

URL = 'http://local/ht?param=value1'

@ RequestMapping (value = "/ doQueryTempReq", method = RequestMethod.GET)

Public @ ResponseBody Map doQueryTempReq (@ RequestParam Map param) {}

Use the @ ModelAttribute annotation to get FORM form data for POST requests

@ RequestMapping (value = "/ doQueryTempReq", method = RequestMethod.GET)

Public @ ResponseBody Map doQueryTempReq (@ ModelAttribute Map param) {}

The above is all the content of the article "how to use parameter annotations in SPRING". Thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!

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