上传下载相关代码提交

nafmii-admin/src/main/java/org/nafmii/admin/att/controller/AttController.java

@@ -30,16 +30,14 @@ public class AttController {
 
     @Autowired
     private AttService attService;
-    /**
-     *
-     * @name: uploadToFtp
-     * @description: 上传文件到ftp
-     * @params: []
-     * @return: java.lang.String
-     * @date: 2019/12/18 15:48
-     * @auther:
+
+    /**上传文件到ftp
      *
-     **/
+     * @param description 描述
+     * @param userId 用户id
+     * @param files 文件
+     * @return
+     */
     @ApiOperation( value = "上传文件到ftp",notes = "上传文件到ftp")
     @PostMapping(value = "/uploadToFtp",headers = "content-type=multipart/form-data")
     @ResponseBody
@@ -55,13 +53,18 @@ public class AttController {
 
     /**
      * 下载ftp上文件到本地
-     * @return
+     *@param newFileName 新文件名
+     *@param fileName 原文件（路径＋文件名）
+     *@param downUrl  下载路径
+     *@return
      */
     @ApiOperation( value = "下载ftp上文件到本地",notes = "下载ftp上文件到本地")
     @PostMapping(value = "/downloadFile",headers = "content-type=multipart/form-data")
     @ResponseBody
-    public ApiResponse downloadFile(@RequestParam("files") @Validated MultipartFile[] files) {
-        ApiResponse apiResponse = attService.downloadFile(files);
+    public ApiResponse downloadFile(@RequestParam("newFileName") String newFileName,
+                                    @RequestParam("fileName") String fileName,
+                                    @RequestParam("downUrl") String downUrl) {
+        ApiResponse apiResponse = attService.downloadFile(newFileName,fileName,downUrl);
         return apiResponse;
     }
 }

nafmii-admin/src/main/java/org/nafmii/admin/att/service/AttService.java

@@ -17,7 +17,7 @@ import java.util.List;
  */
 public interface AttService {
     //下载ftp上文件到本地
-    ApiResponse downloadFile(MultipartFile[] files);
+    ApiResponse downloadFile(String newFileName, String fileName, String downUrl);
 
     //上传文件到ftp
     ApiResponse uploadToFtp(MultipartFile[] files, String description, Long userId);

nafmii-admin/src/main/java/org/nafmii/admin/att/service/impl/AttServiceImpl.java

@@ -24,9 +24,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.web.multipart.MultipartFile;
 
 import javax.annotation.Resource;
-import java.io.File;
-import java.io.IOException;
-import java.io.InputStream;
+import java.io.*;
 import java.util.*;
 
 /**
@@ -53,22 +51,35 @@ public class AttServiceImpl implements AttService {
     private AttachmentInfoMapper infoMapper;
     /**
      * 下载ftp上文件到本地
-     * @return
+     *@param newFileName 新文件名
+     *@param fileName 原文件（路径＋文件名）
+     *@param downUrl  下载路径
+     *@return
      */
     @Override
-    public ApiResponse downloadFile(MultipartFile[] files) {
-//        for (MultipartFile file:files) {
-//            FtpOperationUtils ftpOperationUtils = new FtpOperationUtils();
-//            try {
-//                String originalFilename = file.getOriginalFilename();
-//                InputStream inputStream = ftpOperationUtils.downloadFile(originalFilename);
-//                FileUtil.writeFromStream(inputStream, "D:\\a1.txt");
-//            } catch (Exception e) {
-//                e.printStackTrace();
-//            }
-//        }
-
-        return null;
+    public ApiResponse downloadFile(String newFileName, String fileName, String downUrl) {
+        log.info("下载文件参数newFileName：{}fileName：{}downUrl：",newFileName,fileName,downUrl);
+        OutputStream os=null;
+        String lastPath="";
+        File localFile = new File(downUrl + "/" + newFileName);
+        if (!localFile.getParentFile().exists()){//文件夹目录不存在创建目录
+            localFile.getParentFile().mkdirs();
+            //存放图片的路径地址
+            StringBuilder sb = new StringBuilder(ftpPath).append("/");
+            String path = sb.toString();
+            lastPath=path;
+            try {
+                localFile.createNewFile();
+                os = new FileOutputStream(localFile);
+                FtpUtil fileFtp = new FtpUtil();
+                log.info("通过ftp下载文件参数lastPath：{}ileName：{}downUrl：",lastPath,fileName,downUrl);
+                fileFtp.downloadFile(lastPath,fileName,downUrl);
+                os.close();
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+        return new ApiResponse(ApiResponse.SUCCESS,ApiResponse.SUCCESS_TEXT);
     }
 
     /**
@@ -99,7 +110,7 @@ public class AttServiceImpl implements AttService {
                 if (!extList.contains(suffixes)) {
                     return new ApiResponse(ApiResponse.FAIL, MessageEnum.FILE_PICTURE.getRemarks());
                 }
-                //图片名称重新命名包括后缀名
+                //重新命名包括后缀名
                 String newName = StringUtil.getRandomOrderNumber() + "_" + StringUtil.getRandomOrderNumberString() + suffixes;
 //                    String newName= UUID.randomUUID().toString().replaceAll("\\-", "")+suffixes;
                 newNameList.add(newName);