springboot以FTP方式上传文件到远程服务器

2023-08-05 02:27:04 372

upload.render({ accept:'file', elem:'#larry-litpic', url:interface_cms_article_upload, field:'fileNames', done:function(res,index,upload){ if(res.code!=200){ layer.open({ icon:2, skin:"layui-layer-molv", content:res.msg }); }else{ layer.open({ icon:1, skin:"layui-layer-molv", content:res.msg }); $('#upload-filename-display').text(res.filename); $("input[name='fileId']").val(res.filename); } }, error:function(res){ } });

@RequestMapping(value="/upload") @ApiOperation(value="本地文件上传",notes="本地文件上传") publicMapuploadfunction(HttpServletRequestrequest,HttpServletResponseresponse){ //创建文件对象并获取请求中的文件对象 MultipartFilefile=null; MapresultData=newHashMap(); try{ MultipartHttpServletRequestmRequest=(MultipartHttpServletRequest)request; file=mRequest.getFile("fileNames"); //判断上传非空 if(null==file){ resultData.put("code",0); resultData.put("msg","上传文件失败"); resultData.put("filename",file.getOriginalFilename()); returnresultData; } //上传需要导入数据的文件 //用来检测程序运行时间 longstartTime=System.currentTimeMillis(); System.out.println("上传的文件名为："+file.getOriginalFilename()); StringfileName=file.getOriginalFilename(); InputStreaminputStream=file.getInputStream(); StringhostName=uploadUtil.getHostname(); Stringusername=uploadUtil.getUsername(); Stringpassword=uploadUtil.getPassword(); StringtargetPath=uploadUtil.getTargetPath(); Stringsuffix=cmsArticleService.getSuffix(fileName); fileName=cmsArticleService.upload(hostName,username,password,targetPath,suffix,inputStream); //计算上传时间 longendTime=System.currentTimeMillis(); StringuploadTime=String.valueOf(endTime-startTime); System.out.println("上传所用时间："+uploadTime+"ms"); resultData.put("code",200); resultData.put("msg","上传文件成功"); resultData.put("filename",fileName); returnresultData; }catch(Exceptione){ //TODOAuto-generatedcatchblock e.printStackTrace(); } returnnull; }

//FTP文件上传 publicstaticStringupload(Stringhostname,Stringusername,Stringpassword, StringtargetPath,Stringsuffix,InputStreaminputStream)throwsSocketException,IOException{ //实例化ftpClient FTPClientftpClient=newFTPClient(); //设置登陆超时时间,默认是20s ftpClient.setDataTimeout(12000); //1.连接服务器 ftpClient.connect(hostname,21); //2.登录（指定用户名和密码） booleanb=ftpClient.login(username,password); if(!b){ System.out.println("登陸超時"); if(ftpClient.isConnected()){ //断开连接 ftpClient.disconnect(); } } //设置字符编码 ftpClient.setControlEncoding("UTF-8"); //基本路径，一定存在 StringbasePath="/"; String[]pathArray=targetPath.split("/"); for(Stringpath:pathArray){ basePath+=path+"/"; //3.指定目录返回布尔类型true表示该目录存在 booleandirExsists=ftpClient.changeWorkingDirectory(basePath); //4.如果指定的目录不存在，则创建目录 if(!dirExsists){ //此方式，每次，只能创建一级目录 booleanflag=ftpClient.makeDirectory(basePath); if(flag){ System.out.println("创建成功！"); } } } //重新指定上传文件的路径 ftpClient.changeWorkingDirectory(targetPath); //5.设置上传文件的方式 ftpClient.setFileType(FTP.BINARY_FILE_TYPE); //使用uuid，保存文件名唯一性 Stringuuid=UUID.randomUUID().toString(); /** *6.执行上传 *remote上传服务后，文件的名称 *local文件输入流 *上传文件时，如果已经存在同名文件，会被覆盖 */ booleanuploadFlag=ftpClient.storeFile(uuid+suffix,inputStream); if(uploadFlag) System.out.println("上传成功！"); returnuuid+suffix; }

@Data @Component publicclassUploadUtil{ @Value("${upload.hostname}") privateStringhostname; @Value("${upload.username}") privateStringusername; @Value("${upload.password}") privateStringpassword; @Value("${upload.targetPath}") privateStringtargetPath; }

springboot以FTP方式上传文件到远程服务器

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