1 package org.springboot.controller;
2
3 import org.apache.logging.log4j.LogManager;
4 import org.apache.logging.log4j.Logger;
5 import org.springboot.constant.Constant;
6 import org.springframework.stereotype.Controller;
7 import org.springframework.web.bind.annotation.*;
8 import org.springframework.web.multipart.MultipartFile;
9
10 import java.io.File;
11 import java.io.IOException;
12
13 /**
14 * @Auther:GongXingRui
15 * @Date:2018/12/25
16 * @Description: 文件下载
17 **/
18 @Controller
19 public class FileUpload {
20 Logger logger = LogManager.getLogger(FileUpload.class);
21
22 @GetMapping("/upload")
23 public String upload() {
24 return "upload";
25 }
26
27 @PostMapping("/upload")
28 @ResponseBody
29 public String upload(@RequestParam("file") MultipartFile file) {
30 if (file.isEmpty()) {
31 return "上传失败，请选择文件";
32 }
33
34 String fileName = file.getOriginalFilename();
35 // String filePath = "C:/Temp/upload";
36 String filePath = Constant.CONFIG_PROPERTIES.getProperty("upload.path");
37 File dest = new File(filePath + File.separator + fileName);
38 //判断文件是否已经存在
39 if (dest.exists()) {
40 logger.info("文件已经存在 -> " + dest.getPath());
41 }
42 if (!dest.getParentFile().exists()) {
43 dest.getParentFile().mkdirs();
44 logger.info("目录不存在，自动创建 -> " + dest.getParentFile().getPath());
45 }
46 try {
47 file.transferTo(dest);
48 logger.info("上传成功");
49 return "上传成功";
50 } catch (IOException e) {
51 logger.error(e.toString(), e);
52 }
53 return "上传失败！";
54 }
55 }
