springmvc上传文件出现异常,postman测试，文件上传问题org.springframework.web.HttpMediaTypeNotSupportedException: Content type 'multipart/form-data;

参见：https://blog.csdn.net/yangxiaobo118/article/details/79848997?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromBaidu-2.control&depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromBaidu-2.control