图片上传 spring boot文件上传

前台

<div class="form-group">
   <label class="col-sm-3 control-label">pc封面：</label>
      <div class="formControls col-sm-6">
         <button type="button" class="btn btn-success radius" onclick="document.getElementById('coverForPc1').click();">选择文件</button>
         <span id="coverForPcName1" style="margin-left: 10px;"></span>
         <input type="file" id="coverForPc1" name="file" onchange="uploadBrandImageFile1();"  class="form-file" style="display: none" />
         <input type="hidden" id="coverForPc" name="coverForPc" value="" />
         <img id="cover1" width="300px" height="100px" style="display: none"/>
      </div>
</div>

js

function uploadBrandImageFile1() {
   // 第1个参数是type=file的ID，第2个参数是附件ID的hidden，第3个是附件名称的span
   uploadImage("coverForPc1", "coverForPc", "coverForPcName1", "cover1");

}

function uploadImage(inputFileId, inputHiddenId, inputNameId, imgId) {
   uploadFile("image", inputFileId, inputHiddenId, inputNameId, imgId, null);
}

//Js

function openImagePreviewDiv(url, name) {
   $("#imagePreviewId").attr("src", url);
   var title = "图片预览";
   if (name) {
      title = title + "：" + name;
   }
   layer.open({
      type: 1,
      area: ['400px','290px'],
      fix: false, //不固定
      maxmin: true,
      shade:0.4,
      title: title,
      content: $("#imagePreviewDiv").html()
   });
}

function checkSessionLogin(userId, loginUrl) {
   if (window != top && userId == "") {
      top.location.href = loginUrl;
   }
}

/**
 * 附件下载
 * 
 * @param id
 * @returns
 */
function downloadAttachment(fileUrl) {
   if (id == null || id == "") {
      return;
   }
   window.location.href = basePath + "common/downloadFile.json?fileUrl=" + fileUrl;
}

/**
 * word上传
 * 
 * @param inputFileId
 * @param inputHiddenId
 * @param inputNameId
 * @param spanRowsId
 * @returns
 */
function uploadWord(inputFileId, inputHiddenId, inputNameId, spanRowsId) {
   uploadFile("word", inputFileId, inputHiddenId, inputNameId, null, null);
}

/**
 * excel上传
 * 
 * @param inputFileId
 * @param inputHiddenId
 * @param inputNameId
 * @param spanRowsId
 * @returns
 */
function uploadExcel(inputFileId, inputHiddenId, inputNameId, spanRowsId) {
   uploadFile("excel", inputFileId, inputHiddenId, inputNameId, null, spanRowsId);
}

/**
 * 图片上传
 * 
 * @param imgId
 * @param inputFileId
 * @param inputHiddenId
 * @param inputNameId
 * @returns
 */
function uploadImage(inputFileId, inputHiddenId, inputNameId, imgId) {
   uploadFile("image", inputFileId, inputHiddenId, inputNameId, imgId, null);
}

/**
 * 附件上传
 * 
 * @param inputFileId
 * @param inputHiddenId
 * @param inputNameId
 * @returns
 */
function uploadAttachment(inputFileId, inputHiddenId, inputNameId) {
   uploadFile("file", inputFileId, inputHiddenId, inputNameId, null, null);
}

/**
 * 文件上传，内部使用供其他方法重载
 * 
 * @param fileType
 * @param inputFileId
 * @param inputHiddenId
 * @param inputNameId
 * @param imgId
 * @param spanRowsId
 * @returns
 */
function uploadFile(fileType, inputFileId, inputHiddenId, inputNameId, imgId, spanRowsId) {
   var browser = getBrowserInfo();
   if (browser == "IE0" || browser == "IE7" || browser == "IE8" || browser == "IE9" || browser == "IE10") {
      layer.alert("附件上传不支持该浏览器");
      return;
   }
   var filePath = $("#" + inputFileId).val();
   var fileName = filePath.substring(filePath.lastIndexOf("\\") + 1, filePath.length);
   var loading = $("<img src='" + basePath + "static/img/ajaxLoading.gif' id='fileLoading' />");
   loading.css("position", "absolute").css("left", "50%").css("top", "45%").css("margin", "0 0 0 -32px").css("width", "64px").css("height", "64px").css("z-index", "99");
   $("#" + inputFileId).parent().append(loading);
   if (inputNameId)
      $("#" + inputNameId).html("");
   if (inputHiddenId)
      $("#" + inputHiddenId).val("");
   if (imgId)
      $("#" + imgId).attr("src", "");
   if (spanRowsId)
      $("#" + spanRowsId).html("");
   $.ajaxFileUpload({
      url : basePath + 'common/sysFile/uploadFile.json', // 用于文件上传的服务器端请求地址
      secureuri : false, // 是否需要安全协议，一般设置为false
      fileElementId : inputFileId, // 文件上传域的ID
      dataType : 'json', // 返回值类型 一般设置为json
      data : {fileType : fileType},
      success : function(data, textStatus) {
         console.log("fileUrl:"+data)
         console.log("fileUrl:"+data.fileUrl)
         $("#fileLoading").remove();
         if (textStatus == "success") {
            if (data == false) {
               layer.alert("文件上传失败");
               return;
            }
            if (data.errorCode == "-1") {
               layer.alert(data.errorMsg);
               return;
            }
            /*if (inputNameId)
               $("#" + inputNameId).html(fileName);*/
            if (inputHiddenId)
               $("#" + inputHiddenId).val(data.fileUrl);
            if (imgId)
               $("#" + imgId).attr("src", data.fileUrl);
                $("#" + imgId).show();
            if (spanRowsId)
               $("#" + spanRowsId).html(data.excelRows).parent().show();
         }
      },
      error : function(data, status, e) {
         console.log(data)
         alert(data.errorMsg);
         $("#fileLoading").remove();
         if (inputNameId)
            $("#" + inputNameId).html("");
         if (inputHiddenId)
            $("#" + inputHiddenId).val("");
         if (imgId)
            $("#" + imgId).attr("src", "");
         if (spanRowsId)
            $("#" + spanRowsId).html("");
         
      }
   });
}

/**
 * 获取浏览器信息（类型+版本）
 * 
 * @returns
 */
function getBrowserInfo() {
   var userAgent = navigator.userAgent; // 取得浏览器的userAgent字符串
   var isOpera = userAgent.indexOf("Opera") > -1; // 判断是否Opera浏览器
   var isIE = userAgent.indexOf("compatible") > -1 && userAgent.indexOf("MSIE") > -1 && !isOpera; // 判断是否IE浏览器
   var isEdge = userAgent.indexOf("Windows NT 6.1; Trident/7.0;") > -1 && !isIE; // 判断是否IE的Edge浏览器
   var isFF = userAgent.indexOf("Firefox") > -1; // 判断是否Firefox浏览器
   var isSafari = userAgent.indexOf("Safari") > -1 && userAgent.indexOf("Chrome") == -1; // 判断是否Safari浏览器
   var isChrome = userAgent.indexOf("Chrome") > -1 && userAgent.indexOf("Safari") > -1; // 判断Chrome浏览器
   if (isIE) {
      var reIE = new RegExp("MSIE (\\d+\\.\\d+);");
      reIE.test(userAgent);
      var fIEVersion = parseFloat(RegExp["$1"]);
      if (fIEVersion == 7) {
         return "IE7";
      } else if (fIEVersion == 8) {
         return "IE8";
      } else if (fIEVersion == 9) {
         return "IE9";
      } else if (fIEVersion == 10) {
         return "IE10";
      } else if (fIEVersion == 11) {
         return "IE11";
      } else {
         return "IE0"
      }// IE版本过低
   }
   if (isFF) {
      return "Firefox";
   }
   if (isOpera) {
      return "Opera";
   }
   if (isSafari) {
      return "Safari";
   }
   if (isChrome) {
      return "Chrome";
   }
   if (isEdge) {
      return "Edge";
   }
}

/**
 * 从url上获取id参数的值
 * 
 * @returns
 */
function getIdFromUrl() {
   // 获取ID
   var id = "";
   var str = location.href; // 取得整个地址栏
   var num = str.indexOf("?");
   str = str.substr(num + 1); // 取得所有参数 stringvar.substr(start [, length ]
   var arr = str.split("&"); // 各个参数放到数组里
   for (var i = 0; i < arr.length; i++) {
      num = arr[i].indexOf("=");
      if (num > 0) {
         name = arr[i].substring(0, num);
         value = arr[i].substr(num + 1);
         if (name == "id") {
            id = value;
         }
      }
   }
   return id;
}

function parseContent(content, max) {
   if (max == undefined) {
      max = 10;
   }
   if (content.length > max) {
      return '<span title="' + content + '">' + content.substring(0, max) + '...</span>';
   }
   return content;
}

后端

controller

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.IOException;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLEncoder;
import java.util.HashMap;
import java.util.Map;

import javax.servlet.http.HttpServletResponse;

import org.apache.catalina.servlet4preview.http.HttpServletRequest;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.GetMapping;
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 com.alibaba.fastjson.JSON;
import com.ziku.ms.youle.common.BasicEnums.ErrorCode;
import com.ziku.ms.youle.exception.BizException;
import com.ziku.ms.youle.util.FTPClientUtil;
import com.ziku.ms.youle.util.ProjectUtil;
import com.ziku.ms.youle.util.ftpHelper.FtpClient;
import com.ziku.ms.youle.util.ftpHelper.PropertyFtpConfig;
import com.ziku.ms.youle.web.util.PageUtils;

import lombok.extern.slf4j.Slf4j;

@Slf4j
@Controller
@RequestMapping("/common/sysFile")
@CrossOrigin
public class FileController extends BaseController {

   @Autowired
   private FTPClientUtil ftpClientUtil;
   @Autowired
   private FtpClient ftpClient;
   @Autowired
   private PropertyFtpConfig propertyFtpConfig;

   @GetMapping("")
   String sysFile(Model model) {
      return "common/file/file";
   }

   @ResponseBody
   @GetMapping("/list")
   public PageUtils list(@RequestParam Map<String, Object> params) {
      // 查询列表数据
      PageUtils pageUtils = new PageUtils(null, 0);
      return pageUtils;
   }

   @RequestMapping(value = "uploadFile.json", method = RequestMethod.POST)
   public void uploadFile(HttpServletRequest req, HttpServletResponse resp, @RequestParam MultipartFile file, String fileType) throws Exception {
      Long fileSize = file.getSize();
      if (file == null || file.getSize() == 0) {
         throw new BizException(StringUtils.EMPTY, "请选择文件！");
      }
      String md5 = ProjectUtil.getFileMd5(file.getInputStream());
      log.info("文件上传接口uploadFile，请求参数：file:{},filSize:{},md5:{}", file, fileSize, md5);
      String newFileName = FTPClientUtil.generateFileName(file.getOriginalFilename(), fileType);
      Map<String, Object> map = new HashMap<String, Object>();
      Boolean flag = ftpClient.uploadFile(newFileName, file.getInputStream());
      if (!flag)
         throw new BizException(ErrorCode.UPLOADFILEERROR);
      String fileUrl = ProjectUtil.appendUrl(propertyFtpConfig.getUrlPrefix(), newFileName);
      map.put("fileUrl", fileUrl);
      log.info("文件上传接口uploadFile，响应参数：fileUrl:{}", fileUrl);
      super.ajaxText(resp, JSON.toJSONString(map));
   }

   @RequestMapping("downloadFile.json")
   public void downloadFile(HttpServletRequest req, HttpServletResponse resp, String fileUrl,String fileName) throws IOException {
      BufferedInputStream bis = null;
      BufferedOutputStream bos = null;
      try {

         File file = new File(fileUrl);
         URL url = new URL(fileUrl);
         // 打开连接
         URLConnection con = url.openConnection();
         resp.setContentType("application/x-download");
         String name = URLEncoder.encode(file.getName(), "UTF-8");
         if(StringUtils.isNotBlank(fileName)) {
            name = fileName  + ".jpg";
         }
//       resp.addHeader("Content-Disposition", "attachment;filename=" + name);
         String headStr = "attachment; filename=\"" + new String(name.getBytes(), "iso-8859-1") + "\"";
//       resp.setContentType("APPLICATION/OCTET-STREAM");
         resp.setHeader("Content-Disposition", headStr);
         bis = new BufferedInputStream(con.getInputStream());
         bos = new BufferedOutputStream(resp.getOutputStream());
         byte[] buff = new byte[2048];
         int bytesRead;
         while (-1 != (bytesRead = bis.read(buff, 0, buff.length))) {
            bos.write(buff, 0, bytesRead);
         }
      } catch (Exception e) {
         log.error(ProjectUtil.getErrorMessage(e), e);
         ProjectUtil.printStackTrace(e);
         super.ajaxError(resp, ProjectUtil.getErrorMessage(e));
      } finally {
         if (bos != null)
            bos.close();
         if (bis != null)
            bis.close();
      }
   }

}

上传工具类FTPClientUtil 

import java.io.IOException;
import java.io.InputStream;

import org.apache.commons.lang3.StringUtils;
import org.apache.commons.net.ftp.FTPClient;
import org.apache.commons.net.ftp.FTPFile;
import org.apache.commons.net.ftp.FTPReply;

import com.ziku.ms.youle.common.BasicEnums.ErrorCode;
import com.ziku.ms.youle.exception.BizException;

import lombok.extern.slf4j.Slf4j;

@Slf4j
public class FTPClientUtil {
   private static final String fileTypeImage = "image";
   private static final String fileTypeExcel = "excel";
   private static final String fileTypeWord = "word";

   private FTPClient ftpClient;

   private String remoteDirectory;

   private String host;

   private String userName;

   private String password;

   /**
    * 修改linux文件权限为777
    * 
    * @param filePath
    * @throws IOException
    */
   private void setLinuxFileAuthority(String filePath) throws IOException {
      if (StringUtils.equalsIgnoreCase("linux", "linux")) {
         String cmd = "chmod 777 " + filePath;
         Runtime.getRuntime().exec(cmd);
      }
   }

   public void ftpClientInit() {

      try {
         if (ftpClient == null || ftpClient.isConnected() == false) {
            this.ftpClient = new FTPClient();
            int ftpReply;
            ftpClient.connect(host);// 默认端口连接FTP服务器
            ftpClient.login(userName, password);
            ftpReply = ftpClient.getReplyCode();
            if (!FTPReply.isPositiveCompletion(ftpReply)) {
               ftpClient.disconnect();
               log.info("ftp 连接失败！");
            }
            log.info("ftp 连接成功！");
         }
      } catch (IOException e) {
         e.printStackTrace();
         log.error("ftp 连接异常 ");
      }
   }

   /**
    * 递归遍历出目录下面所有文件
    * 
    * @param pathName
    *            需要遍历的目录，必须以"/"开始和结束
    * @throws IOException
    */
   public void List(String pathName) throws IOException {
      if (pathName.startsWith("/") && pathName.endsWith("/")) {
         String directory = pathName;
         // 更换目录到当前目录
         this.ftpClient.changeWorkingDirectory(directory);
         FTPFile[] files = this.ftpClient.listFiles();
         for (FTPFile file : files) {
            if (file.isFile()) {

               log.info("list---fileName：" + file.getName());

            } else if (file.isDirectory()) {
               List(directory + file.getName() + "/");
            }
         }
      }
   }

   // ftp 上传文件
   public String uploadFile(String newFileName, InputStream inputStream) {
      String url = "";
      try {
         ftpClientInit();
         ftpClient.setControlEncoding("UTF-8");
         ftpClient.setBufferSize(1024);
         ftpClient.setFileType(FTPClient.BINARY_FILE_TYPE);
         ftpClient.changeWorkingDirectory(remoteDirectory); /// etc/httpd/htdocs/img.izhuan100.com/scrm/images
         ftpClient.storeFile(newFileName, inputStream);
         inputStream.close();

         url = "http://" + remoteDirectory.replace("/etc/httpd/htdocs/", "") + newFileName;

      } catch (IOException e) {
         log.error("ftp 上传文件 异常 ");
         throw new BizException(ErrorCode.UPLOADFILEERROR);
      } finally {
         closeFTPConnect();
      }
      return url;
   }

   public void closeFTPConnect() {
      try {
         ftpClient.logout();
         if (this.ftpClient.isConnected()) {
            this.ftpClient.disconnect();
         }
      } catch (IOException e) {
         e.printStackTrace();
         log.error("ftp 关闭连接出现异常 ", e);
      }
   }

   // ftp 删除文件
   public void delFile(String fileName) {
      try {
         ftpClientInit();
         ftpClient.deleteFile(remoteDirectory + fileName);
      } catch (IOException e) {
         e.printStackTrace();
         log.error("ftp 删除文件 异常 ");
      }
   }

   // ftp 下载文件 返回 InputStream
   public InputStream downloadFile(String fileName) {
      InputStream inputStream = null;
      try {
         ftpClientInit();
         ftpClient.setBufferSize(1024);
         ftpClient.setFileType(FTPClient.BINARY_FILE_TYPE);
         inputStream = ftpClient.retrieveFileStream(remoteDirectory + fileName);
      } catch (IOException e) {
         e.printStackTrace();
         log.error("ftp 下载文件 异常 ");
      }
      return inputStream;
   }

   public static String generateFileName(String fileName, String fileType) throws Exception {
      String newFileName = "";
      if (StringUtils.isEmpty(fileName)) {
         throw new BizException(StringUtils.EMPTY, "请选择文件");
      }
      if (StringUtils.equalsIgnoreCase(fileTypeImage, fileType)) {
         if (!StringUtils.endsWithIgnoreCase(fileName, ".jpg") && !StringUtils.endsWithIgnoreCase(fileName, ".png") && !StringUtils.endsWithIgnoreCase(fileName, ".gif")) {
            throw new BizException(StringUtils.EMPTY, "文件只支持jpg、png、gif格式");
         }
      }
      if (StringUtils.equalsIgnoreCase(fileTypeExcel, fileType)) {
         if (!StringUtils.endsWithIgnoreCase(fileName, ".xlsx")) {
            throw new BizException(StringUtils.EMPTY, "文件只支持xlsx格式");
         }
      }
      if (StringUtils.equalsIgnoreCase(fileTypeWord, fileType)) {
         if (!StringUtils.endsWithIgnoreCase(fileName, ".doc") && !StringUtils.endsWithIgnoreCase(fileName, ".docx")) {
            throw new BizException(StringUtils.EMPTY, "文件只支持doc、docx格式");
         }
      }

      String type = fileName.indexOf(".") != -1 ? fileName.substring(fileName.lastIndexOf(".") + 1, fileName.length()) : null;

      newFileName = String.valueOf(System.currentTimeMillis()) + "-." + type;

      return newFileName;
   }

   public void setRemoteDirectory(String remoteDirectory) {
      this.remoteDirectory = remoteDirectory;
   }

   public void setHost(String host) {
      this.host = host;
   }

   public void setUserName(String userName) {
      this.userName = userName;
   }

   public void setPassword(String password) {
      this.password = password;
   }
}

上传客户端

import java.io.IOException; import java.io.InputStream; import java.util.Date; import org.apache.commons.io.FilenameUtils; import org.apache.commons.io.IOUtils; import org.apache.commons.lang3.RandomStringUtils; import org.apache.commons.lang3.StringUtils; import org.apache.commons.net.ftp.FTP; import org.apache.commons.net.ftp.FTPClient; import org.springframework.util.Assert; import com.ziku.ms.youle.util.DateUtil; /** * Ftp客户端 * * @author Xiongmw * @version 1.0.0 */ public class FtpClient { private FtpConfig ftpConfig; public FtpConfig getFtpConfig() { return ftpConfig; } public void setFtpConfig(FtpConfig ftpConfig) { this. ftpConfig = ftpConfig; } /** * 构建文件访问的Url * * @param url * @return */ public String buildFileUrl(String url) { Assert. notNull(getFtpConfig(), " param 'ftpConfig' can't be null!"); String urlPrefix = getFtpConfig().getUrlPrefix(); StringBuilder result = new StringBuilder(); result.append(urlPrefix); if (!urlPrefix.endsWith( "/") && !url.startsWith( "/")) result.append( "/"); result.append(url); return result.toString(); } /** * 创建文件路径 * * @param fileName * 原文件名称 * @param workDir * 放置目录 * @return */ public String buildFilePath(String fileName, String workDir) { StringBuilder fileNameBuilder = new StringBuilder(); fileNameBuilder.append(System. currentTimeMillis()); fileNameBuilder.append( "_"); fileNameBuilder.append(RandomStringUtils. random( 4, false, true)); fileNameBuilder.append( "."); fileNameBuilder.append(FilenameUtils. getExtension(fileName)); return buildFilePath(fileName, workDir, fileNameBuilder.toString()); } /** * 创建文件路径 * * @param fileName * 原文件名称 * @param workDir * 放置目录 * @param filename * 文件名称 * @return */ public String buildFilePath(String fileName, String workDir, String filename) { StringBuilder fileNameBuilder = new StringBuilder(); // String env = Config.env(); String env = "env"; // 根目录(当前所在环境目录) fileNameBuilder.append(env + "/"); // 自定义业务目录 fileNameBuilder.append(workDir + "/"); // 日期目录 fileNameBuilder.append(DateUtil. format( new Date(), "yyyyMMdd")); fileNameBuilder.append( "/"); // 文件名称 if (StringUtils. isBlank(filename)) { filename = System. currentTimeMillis() + "_"; filename += RandomStringUtils. random( 4, false, true); filename += "." + FilenameUtils. getExtension(fileName); } fileNameBuilder.append(filename); return fileNameBuilder.toString(); } /** * 创建ftp客户端 * * @return * @throws IOException */ protected FTPClient createFTPClient() throws IOException { Assert. notNull(getFtpConfig(), " param 'ftpConfig' can't be null!"); FtpConfig config = getFtpConfig(); FTPClient ftpClient = new FTPClient(); ftpClient.connect(config.getServer(), config.getPort()); boolean isSuccess = ftpClient.login(config.getUsername(), config.getPassword()); Assert. isTrue(isSuccess, "ftp login failure!"); ftpClient.enterLocalPassiveMode(); ftpClient.setBufferSize( 1024); // 设置上传缓存大小 ftpClient.setControlEncoding( "UTF-8"); // 设置编码 ftpClient.setFileType(FTP. BINARY_FILE_TYPE); // 设置文件类型 String path = config.getLocation(); if (StringUtils. isNotBlank(path) && !ftpClient.changeWorkingDirectory(path)) { Assert. isTrue(ftpClient.makeDirectory(path), "create dir '" + path + "' error!"); ftpClient.changeWorkingDirectory(path); } return ftpClient; } /** * 关闭ftp客户端 * * @param ftpClient * @throws IOException */ protected void closeFTPClient(FTPClient ftpClient) throws IOException { if (ftpClient != null && ftpClient.isConnected()) { ftpClient.logout(); ftpClient.disconnect(); } } /** * 级联创建目录 * * @param ftpClient * @param path * @return * @throws IOException */ public boolean createDir(FTPClient ftpClient, String path) throws IOException { if (StringUtils. isBlank(path)) return true; path = FilenameUtils. separatorsToUnix(path); String[] dirArrays = path.split( "/"); for (String dir : dirArrays) { if (ftpClient.changeWorkingDirectory(dir)) continue; Assert. isTrue(ftpClient.makeDirectory(dir), "create dir '" + dir + "' error!"); if (!ftpClient.changeWorkingDirectory(dir)) return false; } return true; } /** * 上传文件 * * @param fileName * @param iStream * @throws IOException */ public boolean uploadFile(String fileName, InputStream iStream) throws IOException { FTPClient ftpClient = null; try { ftpClient = createFTPClient(); String path = FilenameUtils. getPathNoEndSeparator(fileName); if (createDir(ftpClient, path)) { String name = FilenameUtils. getName(fileName); return ftpClient.storeFile(name, iStream); } else { throw new IOException( "change or make directory error!"); } } finally { closeFTPClient(ftpClient); IOUtils. closeQuietly(iStream); } }}

文件配置

/**
 * Ftp配置文件
 * 
 * @author xiongmw
 * @version 1.0.0
 */
public interface FtpConfig {

   /**
    * 获取Hostname
    * 
    * @return
    */
   String getServer();

   /**
    * 获取端口号
    * 
    * @return
    */
   int getPort();

   /**
    * 获取用户名
    * 
    * @return
    */
   String getUsername();

   /**
    * 获取密码
    * 
    * @return
    */
   String getPassword();

   /**
    * 获取存放路径
    * 
    * @return
    */
   String getLocation();

   /**
    * 获取访问的Url前缀
    * 
    * @return
    */
   String getUrlPrefix();
}

读取文件配置

@Data
@ToString
@AllArgsConstructor
@NoArgsConstructor
public class PropertyFtpConfig implements FtpConfig {

   private String server;
   private int port;
   private String username;
   private String password;
   private String location;
   private String urlPrefix;

}

ftp配置

ftpHost: 
ftpUserName: 
ftpPassword: 
ftpRemoteDirectory: 
ftpUrlPrefix: 
channelId: 
youleMemberRegisterUrl: