unable to process parts as no multi-part configuration has been provided 解决方案

使用POSTMAN，测试一个文件上传功能，后台突然显示异常 unable to process parts as no multi-part configuration has been provided ，百度了一会，发现网上提供的方案都无效，后来才发现是请求method没有设置对，method 设置为GET 也会出现这个错误，切记，上传文件，请求方式一定要设置为POST，一定。