[SpringBoot教程] 上传文件大小超出默认限制

​​​​​​​问题描述

在上传文件的时候，某些情况下会出现下列错误：

org.apache.tomcat.util.http.fileupload.impl.FileSizeLimitExceededException: The field multipartFile exceeds its maximum permitted size of 1048576 bytes.

at org.apache.tomcat.util.http.fileupload.impl.FileItemStreamImpl$1.raiseError(FileItemStreamImpl.java:112) ~[tomcat-embed-core-9.0.37.jar:9.0.37]

at org.apache.tomcat.util.http.fileupload.util.LimitedInputStream.checkLimit(LimitedInputStream.java:76) ~[tomcat-embed-core-9.0.37.jar:9.0.37]

at org.apache.tomcat.util.http.fileupload.util.LimitedInputStream.read(LimitedInputStream.java:135) ~[tomcat-embed-core-9.0