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关于“org.springframework.web.multipart.MultipartException: The current request is not a multipart request ”问题解决办法。
大招:
1.查看springMVC配置文件添加上传文件配置
<!-- 上传文件 --> <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver"> <property name="defaultEncoding" value="utf-8"/> <!-- 最大内存大小 --> <property name="maxInMemorySize" value="10240"/> <!-- 最大文件大小,-1为不限制大小 --> <property name="maxUploadSize" value="-1"/> </bean>
2.查看Maven依赖 这两个包必须要有。
<dependency> <groupId>commons-fileupload</groupId> <artifactId>commons-fileupload</artifactId> <version>1.3.1</version> </dependency>
<dependency> <groupId>commons-io</groupId> <artifactId>commons-io</artifactId> <version>2.4</version> </dependency>
3.form表单添加“enctype="multipart/form-data",更改请求方式。
<form action="/image/upload" enctype="multipart/form-data" method="post"> <input type="file" name="imageFile" /> <button>提交</button> </form>
4.修改Controller 注意“@RequestParam”。
@RequestMapping(value = "/image/upload", method = RequestMethod.POST) @ResponseBody public String imageUpload(@RequestParam(value = "imageFile") MultipartFile uploadImage) { Map result = imageService.uploadImage(uploadImage); String json = JsonUtils.objectToJson(result); return json; }