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spring mvc 上传文件出错,Required request part ‘file‘ is not present


使用spring mvc 开发,上传文件是需要在配置文件添加一个bean的

<bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
<property name="maxUploadSize" value="10485760" />
<property name="defaultEncoding" value="UTF-8" />
</bean>

@RequestMapping("/test")
@ResponseBody
public String test(@RequestParam(value = "file") MultipartFile file) {
System.err.println(file.getName());
return "success";
}

这样就可以接到前台表单传过来的文件对象

spring mvc 上传文件出错,Required request part ‘file‘ is not present_java


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