springMVC Required MultipartFile parameter 'file' is not present error
来源:互联网 发布:java马士兵 编辑:程序博客网 时间:2024/05/01 17:52
原因挺多的,我自己碰到的是这个原因:有可能表单参数和control里方法参数不一致,例如
public @ResponseBody void toAddPayrollByfile(HttpServletRequest request, HttpServletResponse response, @RequestParam("file") MultipartFile file) throws IOException { ..... }
<input type="file" path="file" size="35" multiple>或者<input type="file" name="files" size="35" multiple>
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