Spring mvcは、共通のfileuploadを使用して、timeに名前が変更されたイメージファイル名をアップロードします

参照コード
参照コード

package control;

//package uploadPicture;


import java.io.File;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.MultipartFile;

import bean.filedo;
/**
 * Created by Administrator on 2018/10/23.
 * @param <FileDomain>
 */

@Controller

public class uimg {

	  @RequestMapping("/film/uploadPic")
	    @ResponseBody
	    public Object uploadPic(MultipartFile uploadfile_ant,HttpServletRequest request) throws Exception {
	        String oldName = uploadfile_ant.getOriginalFilename();
	        String newName = UUID.randomUUID().toString().replace("-", "").toUpperCase() 
	                + "_" + oldName;
	      String name=  uploadfile_ant.getOriginalFilename();
	      String filee=name.substring(name.lastIndexOf("."));//(name.lastIndexOf("."));//name.lastIndexOf(".");
	      System.out.print(filee+"''''''''''''''''''''''''''''''''''''");
	        String temp_str="";
       	 Date dt = new Date();
SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmss");
temp_str=sdf.format(dt);

String path=request.getServletContext().getRealPath("/upload/");
System.out.println("上传的图片的newName: " + newName+",,,,,,"+temp_str+""+path);
	        File base = new File(path);
	        if (! base.exists()) {
	            base.mkdirs();
	        }
	        
	        // 保存文件
	        uploadfile_ant.transferTo(new File(path + temp_str+filee));
	        
	        // 封装返回结果
	        Map<String, Object> map = new HashMap<>();
	        map.put("fullPath", "http://localhost:8090/image/" + newName);
	        map.put("relativePath", newName);
	        
	        return map;
	    }
	}

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転載: blog.csdn.net/weixin_40938312/article/details/103664558