org.apache.commons.fileupload.FileUploadBase$SizeLimitExceededException: the request was rejected because its size (25009830) exceeds the configured maximum (2097152)

struts2上传文件时，超过了默认文件大小

 查看struts.properties配置文件(默认2M)

修改文件大小(例如100M)
struts.multipart.maxSize=104857600