参考原文：https://blog.csdn.net/awmw74520/article/details/70230591 

Spring Boot 1.3.x或者之前

multipart.maxFileSize=100Mb
multipart.maxRequestSize=1000Mb

Spring Boot 1.4.x

spring.http.multipart.maxFileSize=100Mb
spring.http.multipart.maxRequestSize=1000Mb

 

Spring Boot 2.0之后

spring.servlet.multipart.max-file-size=100MB
spring.servlet.multipart.max-request-size=1000MB