服务器接收图片

package com.weixiu.jingwei.controller;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.File;
import java.io.IOException;

/**
 * @Author: 张学涛
 * @Date: 2020-05-28 17:46
 * @Version 1.0
 */
@Controller
public class ImageTestWebchatController {

    @RequestMapping(value = "/weChat/uploadImage", method = { RequestMethod.POST,RequestMethod.GET})
    public ModelAndView uploadImage(HttpServletRequest request, HttpServletResponse response) throws IOException {
        System.out.println("进入get方法！");

        MultipartHttpServletRequest req =(MultipartHttpServletRequest)request;
        MultipartFile multipartFile =  req.getFile("file");

        String realPath = "F:/image";
        try {
            File dir = new File(realPath);
            if (!dir.exists()) {
                dir.mkdir();
            }
            File file  =  new File(realPath,"aaa.jpg");
            multipartFile.transferTo(file);
        } catch (IOException e) {
            e.printStackTrace();
        } catch (IllegalStateException e) {
            e.printStackTrace();
        }
        return null;
    }


}