1.已经配置spring...enbled=true,文件很小1k不到,1.txt
2. 给出异常
java.lang.IllegalArgumentException: Expected MultipartHttpServletRequest: is a MultipartResolver configured?
3.给出代码
@RequestMapping(value="/file/upload", method = RequestMethod.POST)
@ResponseBody
public String upload(@RequestParam("file") MultipartFile file){
return "productList";
}
4 postman测试 key=file, value=1.txt