spring boot使用MultipartFile上传文件报错:The field file exceeds its maximum permitted size of 1048576 bytes

本文讲解了MultipartFile默认上传文件大小限制为1MB,并提供了如何在配置文件中设置MultipartFile的最大上传大小,包括maxFileSize和maxRequestSize的具体配置。

MultipartFile默认上传文件大小限制是1048576个字节=1M,因此需在配置文件配置MultipartFile的上传大小

 

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

org.apache.tomcat.util.http.fileupload.impl.FileSizeLimitExceededException: The field file exceeds its maximum permitted size of 1048576 bytes. at org.apache.tomcat.util.http.fileupload.impl.FileItemStreamImpl$1.raiseError(FileItemStreamImpl.java:117) ~[tomcat-embed-core-9.0.69.jar:9.0.69] at org.apache.tomcat.util.http.fileupload.util.LimitedInputStream.checkLimit(LimitedInputStream.java:76) ~[tomcat-embed-core-9.0.69.jar:9.0.69] at org.apache.tomcat.util.http.fileupload.util.LimitedInputStream.read(LimitedInputStream.java:135) ~[tomcat-embed-core-9.0.69.jar:9.0.69] at java.io.FilterInputStream.read(FilterInputStream.java:107) ~[na:1.8.0_372] at org.apache.tomcat.util.http.fileupload.util.Streams.copy(Streams.java:97) ~[tomcat-embed-core-9.0.69.jar:9.0.69] at org.apache.tomcat.util.http.fileupload.FileUploadBase.parseRequest(FileUploadBase.java:288) ~[tomcat-embed-core-9.0.69.jar:9.0.69] at org.apache.catalina.connector.Request.parseParts(Request.java:2932) ~[tomcat-embed-core-9.0.69.jar:9.0.69] at org.apache.catalina.connector.Request.getParts(Request.java:2834) ~[tomcat-embed-core-9.0.69.jar:9.0.69] at org.apache.catalina.connector.RequestFacade.getParts(RequestFacade.java:1098) ~[tomcat-embed-core-9.0.69.jar:9.0.69] at org.springframework.web.multipart.support.StandardMultipartHttpServletRequest.parseRequest(StandardMultipartHttpServletRequest.java:95) ~[spring-web-5.3.24.jar:5.3.24] at org.springframework.web.multipart.support.StandardMultipartHttpServletRequest.<init>(StandardMultipartHttpServletRequest.java:88) ~[spring-web-5.3.24.jar:5.3.24] at org.springframework.web.multipart.support.StandardServletMultipartResolver.resolveMultipart(StandardServletMultipartResolver.java:122) ~[spring-web-5.3.24.jar:5.3.24] at org.springframework.web.servlet.DispatcherServlet.checkMultipart(DispatcherServlet.java:1209) ~[spring-webmvc-5.3.24.jar:5.3.24] at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1043) ~[spring-webmvc
05-05
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