主要原因是CommonMultipartFile传递参数的时候需要使用
注解@ReqeustParam();
使用MultipartFile就不需要使用
注解@RequestParam()
错误代码:
@RequestMapping(value = "ordinaryMultipartDataUpload")
public String uploadOrdinaryData(CommonsMultipartFile uploadData,
HttpServletRequest request){
正确代码:
@RequestMapping(value = "ordinaryMultipartDataUpload")
public String uploadOrdinaryData(MultipartFile uploadData, HttpServletRequest request){
或者 @RequestMapping(value = "ordinaryMultipartDataUpload")
public String uploadOrdinaryData(@RequestParam("uploadData") CommonsMultipartFile uploadData, HttpServletRequest request){
本文探讨了在Spring MVC中使用CommonMultipartFile与MultipartFile处理文件上传的区别。重点介绍了如何正确配置请求映射和参数注解以实现文件上传功能。
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