增加上传文件限制大小配置

src/main/resources/application.yaml

@@ -9,6 +9,10 @@ spring:
     static-path-pattern: /image/**
   resources:
     static-locations: classpath:/resources/static/image
+  servlet:
+    multipart:
+      max-file-size: 10MB
+      max-request-size: 10MB
 #mybatis配置
 mybatis:
   mapper-locations: classpath:mapping/*.xml