@ PostMapping (" queryDynamic ")
@ ResponseBody
Public String queryDynamic (@ RequestBody (required=false) Map
{}
Map is always unable to get to the parameters, consult!
CodePudding user response:
How do you submit the post processing? The form - the data?Try to remove the @ ResponseBody
CodePudding user response:
The post is not a json format,CodePudding user response:
@ RequestBody corresponding contentType="application/json", your Content type set of application/x - WWW - form - urlencoded, remove the @ RequestBody can