About content type ‘multipart / form data…’ not support

Project Scenario:
on using springcloud, the gateway jump specifies that the service displays an error message

Problem description:

Content type 'multipart/form-data;boundary=----WebKitFormBoundaryek7Ljn5odm2QALlC;charset=UTF-8' not supported

Reason analysis:
this is because the requested parameter is content-type:multipart/form-data, which is submitted as a form. Therefore, the problem occurs on the parameter, and the annotation on the parameter can be removed (it only needs to be in the parameter form of springmvc)

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