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做短视频网站用哪家cms,广州开发小程序,wordpress 学生,图片 移动网站开发企业级大文件安全传输解决方案 作为广东IT行业软件公司的项目负责人#xff0c;针对贵司的大文件传输需求#xff0c;我提供以下专业解决方案。本方案完全满足高稳定性、高安全性要求#xff0c;支持100G级别文件传输#xff0c;并具备完善的信创国产化适配能力。 核心功…企业级大文件安全传输解决方案作为广东IT行业软件公司的项目负责人针对贵司的大文件传输需求我提供以下专业解决方案。本方案完全满足高稳定性、高安全性要求支持100G级别文件传输并具备完善的信创国产化适配能力。核心功能架构系统架构图[客户端] ←HTTPS(SM4/AES)→ [网关层] ←→ [业务逻辑层] ←→ [存储层(OSS/本地)] ↑ ↑ ↑ | | | [管理控制台] ←→ [监控中心] ←→ [审计日志] ←→ [密钥管理]前端关键代码实现文件上传组件 (FileTransfer.vue)import { encryptData } from /utils/crypto; import { generateFileId } from /utils/file; import { getResumeInfo, saveResumeInfo } from /api/resume; export default { name: FileTransfer, data() { return { currentMode: html5, supportedModes: [ { value: html5, label: HTML5模式 }, { value: form, label: 表单模式 } ], isFolderMode: false, transferQueue: [], encryptionAlgorithm: SM4, encryptionKey: , // 多引擎适配器 transferEngines: { html5: { upload: this.html5Upload, download: this.html5Download }, form: { upload: this.formUpload, download: this.formDownload } } }; }, mounted() { this.loadEncryptionKey(); this.detectBrowserSupport(); }, methods: { // 检测浏览器支持情况 detectBrowserSupport() { const ua navigator.userAgent; // IE8及以下使用表单模式 if (ua.indexOf(MSIE 8.0) -1 || ua.indexOf(MSIE 7.0) -1) { this.currentMode form; return; } // 检测HTML5特性支持 if (!window.File || !window.FileReader || !window.FileList || !window.Blob) { this.currentMode form; } }, // 触发文件选择 triggerFileSelect() { this.$refs.fileInput.value ; this.$refs.fileInput.click(); }, // 处理文件选择 async handleFileSelect(event) { const files Array.from(event.target.files); for (const file of files) { const fileItem { id: generateFileId(file), name: file.name, path: file.webkitRelativePath || , size: file.size, progress: 0, status: pending, file: file }; this.transferQueue.push(fileItem); // 检查是否有断点记录 const resumeInfo await getResumeInfo(fileItem.id); if (resumeInfo) { fileItem.resumeChunk resumeInfo.chunkIndex; } } this.startTransfer(); }, // 开始传输 startTransfer() { this.transferQueue .filter(item item.status pending) .forEach(item { item.status uploading; this.transferEngines[this.currentMode].upload(item) .then(() { item.status completed; this.clearResumeData(item.id); }) .catch(error { item.status error; console.error(传输失败:, error); }); }); }, // HTML5模式上传 async html5Upload(fileItem) { const CHUNK_SIZE 5 * 1024 * 1024; // 5MB分块 const totalChunks Math.ceil(fileItem.size / CHUNK_SIZE); const startChunk fileItem.resumeChunk || 0; for (let chunkIndex startChunk; chunkIndex totalChunks; chunkIndex) { if (fileItem.status paused) break; const start chunkIndex * CHUNK_SIZE; const end Math.min(start CHUNK_SIZE, fileItem.size); const chunk fileItem.file.slice(start, end); // 加密分块 const encryptedChunk await encryptData( chunk, this.encryptionAlgorithm, this.encryptionKey ); const formData new FormData(); formData.append(fileId, fileItem.id); formData.append(chunkIndex, chunkIndex); formData.append(totalChunks, totalChunks); formData.append(fileName, fileItem.name); formData.append(filePath, fileItem.path); formData.append(fileSize, fileItem.size); formData.append(chunkData, encryptedChunk); formData.append(encryption, this.encryptionAlgorithm); try { await this.$http.post(/api/upload/chunk, formData, { onUploadProgress: (progressEvent) { const loaded chunkIndex * CHUNK_SIZE progressEvent.loaded; fileItem.progress Math.round((loaded / fileItem.size) * 100); } }); // 保存断点 await saveResumeInfo({ fileId: fileItem.id, chunkIndex: chunkIndex 1, totalChunks: totalChunks }); } catch (error) { throw error; } } // 合并文件 if (fileItem.status ! paused) { await this.$http.post(/api/upload/merge, { fileId: fileItem.id, fileName: fileItem.name, filePath: fileItem.path, totalChunks: totalChunks, encryption: this.encryptionAlgorithm }); } }, // 表单模式上传 formUpload(fileItem) { // 实现表单上传逻辑 // ... }, // 暂停传输 pauseTransfer(item) { item.status paused; }, // 继续传输 resumeTransfer(item) { item.status uploading; this.transferEngines[this.currentMode].upload(item) .then(() { item.status completed; this.clearResumeData(item.id); }) .catch(error { item.status error; console.error(继续传输失败:, error); }); }, // 取消传输 cancelTransfer(item) { item.status cancelled; this.$http.post(/api/upload/cancel, { fileId: item.id }); this.transferQueue this.transferQueue.filter(i i.id ! item.id); this.clearResumeData(item.id); }, // 保存加密密钥 saveEncryptionKey() { localStorage.setItem(encryptionKey, this.encryptionKey); }, // 加载加密密钥 loadEncryptionKey() { this.encryptionKey localStorage.getItem(encryptionKey) || ; }, // 清除断点数据 clearResumeData(fileId) { localStorage.removeItem(resume_${fileId}); }, // 格式化文件大小 formatSize(bytes) { if (bytes 0) return 0 B; const k 1024; const sizes [B, KB, MB, GB, TB]; const i Math.floor(Math.log(bytes) / Math.log(k)); return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) sizes[i]; }, // 切换传输模式 switchMode(mode) { this.currentMode mode; } } }; .file-transfer-container { font-family: Arial, sans-serif; max-width: 800px; margin: 0 auto; padding: 20px; border: 1px solid #eaeaea; border-radius: 5px; background-color: #f9f9f9; } .transfer-mode { margin-bottom: 15px; } .transfer-mode button { padding: 8px 15px; margin-right: 10px; background: #f0f0f0; border: 1px solid #ddd; border-radius: 4px; cursor: pointer; } .transfer-mode button.active { background: #1890ff; color: white; border-color: #1890ff; } .file-selector { margin-bottom: 20px; } .file-selector button { padding: 8px 15px; background: #1890ff; color: white; border: none; border-radius: 4px; cursor: pointer; margin-right: 10px; } .transfer-queue { margin-top: 20px; } .transfer-item { padding: 15px; margin-bottom: 15px; border: 1px solid #eee; border-radius: 4px; background: white; } .file-info { display: flex; align-items: center; margin-bottom: 10px; } .file-name { font-weight: bold; margin-right: 10px; } .file-path { color: #666; font-size: 0.9em; margin-right: 10px; } .file-size { color: #888; font-size: 0.9em; } .progress-container { height: 20px; background: #f5f5f5; border-radius: 10px; margin: 10px 0; position: relative; } .progress-bar { height: 100%; background: #52c41a; border-radius: 10px; transition: width 0.3s; } .progress-text { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); color: #333; font-size: 0.8em; } .transfer-controls { display: flex; justify-content: flex-end; } .transfer-controls button { padding: 5px 10px; margin-left: 5px; background: #f0f0f0; border: 1px solid #ddd; border-radius: 3px; cursor: pointer; } .encryption-settings { margin-top: 20px; padding: 15px; background: #f0f8ff; border: 1px solid #d9e7fd; border-radius: 4px; } .encryption-settings select { padding: 5px; margin-right: 10px; } .encryption-settings input[typepassword] { padding: 5px; border: 1px solid #ddd; border-radius: 3px; }后端关键代码实现文件上传控制器 (FileUploadController.java)RestControllerRequestMapping(/api/upload)publicclassFileUploadController{AutowiredprivateFileStorageServicestorageService;AutowiredprivateResumeServiceresumeService;/** * 上传文件分块 */PostMapping(/chunk)publicResponseEntityuploadChunk(RequestParamStringfileId,RequestParamintchunkIndex,RequestParaminttotalChunks,RequestParamStringfileName,RequestParam(requiredfalse)StringfilePath,RequestParamlongfileSize,RequestParamStringencryption,RequestParamMultipartFilechunkData){try{// 解密数据byte[]decryptedDatadecryptChunk(chunkData.getBytes(),encryption);// 存储分块storageService.saveChunk(fileId,chunkIndex,decryptedData);// 保存断点信息resumeService.saveResumeInfo(fileId,chunkIndex1,totalChunks);returnResponseEntity.ok().build();}catch(Exceptione){returnResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(Map.of(error,e.getMessage()));}}/** * 合并文件分块 */PostMapping(/merge)publicResponseEntitymergeChunks(RequestBodyMergeRequestrequest){try{// 验证文件完整性if(!storageService.validateFileChunks(request.getFileId(),request.getTotalChunks())){returnResponseEntity.badRequest().body(文件分块不完整);}// 合并文件StringstoredPathstorageService.mergeChunks(request.getFileId(),request.getFileName(),request.getFilePath(),request.getTotalChunks(),request.getEncryption());// 清理断点信息resumeService.clearResumeInfo(request.getFileId());returnResponseEntity.ok(Map.of(filePath,storedPath));}catch(Exceptione){returnResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(Map.of(error,e.getMessage()));}}/** * 取消上传 */PostMapping(/cancel)publicResponseEntitycancelUpload(RequestBodyCancelRequestrequest){try{// 删除已上传的分块storageService.deleteChunks(request.getFileId());// 清理断点信息resumeService.clearResumeInfo(request.getFileId());returnResponseEntity.ok().build();}catch(Exceptione){returnResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(Map.of(error,e.getMessage()));}}/** * 获取断点信息 */GetMapping(/resume/{fileId})publicResponseEntitygetResumeInfo(PathVariableStringfileId){ResumeInfoinforesumeService.getResumeInfo(fileId);if(info!null){returnResponseEntity.ok(info);}returnResponseEntity.notFound().build();}privatebyte[]decryptChunk(byte[]encryptedData,Stringalgorithm)throwsException{if(SM4.equals(algorithm)){returnSM4Util.decrypt(encryptedData);}else{returnAESUtil.decrypt(encryptedData);}}DatapublicstaticclassMergeRequest{privateStringfileId;privateStringfileName;privateStringfilePath;privateinttotalChunks;privateStringencryption;}DatapublicstaticclassCancelRequest{privateStringfileId;}}文件存储服务 (FileStorageServiceImpl.java)ServicepublicclassFileStorageServiceImplimplementsFileStorageService{Value(${storage.local.path})privateStringlocalStoragePath;Autowired(requiredfalse)privateOssClientossClient;OverridepublicvoidsaveChunk(StringfileId,intchunkIndex,byte[]chunkData)throwsIOException{StringchunkPathgetChunkPath(fileId,chunkIndex);PathpathPaths.get(chunkPath);Files.createDirectories(path.getParent());Files.write(path,chunkData);}OverridepublicStringmergeChunks(StringfileId,StringfileName,StringfilePath,inttotalChunks,Stringencryption)throwsIOException{// 创建目标文件StringstoredPathgetStoredPath(fileName,filePath);PathtargetPathPaths.get(storedPath);Files.createDirectories(targetPath.getParent());try(OutputStreamoutFiles.newOutputStream(targetPath,StandardOpenOption.CREATE)){// 合并所有分块for(inti0;itotalChunks;i){StringchunkPathgetChunkPath(fileId,i);byte[]chunkDataFiles.readAllBytes(Paths.get(chunkPath));out.write(chunkData);// 删除临时分块Files.deleteIfExists(Paths.get(chunkPath));}}// 上传到云存储if(ossClient!null){uploadToOss(storedPath);}returnstoredPath;}OverridepublicbooleanvalidateFileChunks(StringfileId,inttotalChunks){for(inti0;itotalChunks;i){StringchunkPathgetChunkPath(fileId,i);if(!Files.exists(Paths.get(chunkPath))){returnfalse;}}returntrue;}OverridepublicvoiddeleteChunks(StringfileId){FilechunkDirnewFile(getChunkDir(fileId));if(chunkDir.exists()){FileUtils.deleteQuietly(chunkDir);}}OverridepublicInputStreamdownloadFile(StringfilePath)throwsIOException{if(ossClient!nullfilePath.startsWith(oss://)){// 从OSS下载returnossClient.getObject(filePath.substring(6));}else{// 从本地下载returnFiles.newInputStream(Paths.get(filePath));}}privateStringgetChunkDir(StringfileId){returnlocalStoragePath/temp/fileId;}privateStringgetChunkPath(StringfileId,intchunkIndex){returngetChunkDir(fileId)/chunkIndex.chunk;}privateStringgetStoredPath(StringfileName,StringrelativePath){if(relativePath!null!relativePath.isEmpty()){returnlocalStoragePath/files/relativePath/fileName;}returnlocalStoragePath/files/fileName;}privatevoiduploadToOss(StringfilePath)throwsIOException{StringobjectKeyfiles/Paths.get(filePath).getFileName().toString();ossClient.putObject(bucket-name,objectKey,newFile(filePath));}}断点续传服务 (ResumeServiceImpl.java)ServicepublicclassResumeServiceImplimplementsResumeService{AutowiredprivateRedisTemplateredisTemplate;OverridepublicvoidsaveResumeInfo(StringfileId,intchunkIndex,inttotalChunks){StringkeygetResumeKey(fileId);ResumeInfoinfonewResumeInfo(fileId,chunkIndex,totalChunks);redisTemplate.opsForValue().set(key,JsonUtils.toJson(info),7,TimeUnit.DAYS);}OverridepublicResumeInfogetResumeInfo(StringfileId){StringkeygetResumeKey(fileId);StringjsonredisTemplate.opsForValue().get(key);if(json!null){returnJsonUtils.fromJson(json,ResumeInfo.class);}returnnull;}OverridepublicvoidclearResumeInfo(StringfileId){StringkeygetResumeKey(fileId);redisTemplate.delete(key);}privateStringgetResumeKey(StringfileId){returnfile:resume:fileId;}DataAllArgsConstructorpublicstaticclassResumeInfo{privateStringfileId;privateintchunkIndex;privateinttotalChunks;}}数据库设计文件传输记录表CREATETABLEfile_transfer_records(idvarchar(64)NOTNULLCOMMENT文件ID,file_namevarchar(255)NOTNULLCOMMENT文件名,file_pathvarchar(512)DEFAULTNULLCOMMENT文件相对路径,file_sizebigint(20)NOTNULLCOMMENT文件大小(字节),storage_pathvarchar(512)NOTNULLCOMMENT存储路径,encryptionvarchar(20)DEFAULTSM4COMMENT加密算法,statusvarchar(20)DEFAULTuploadingCOMMENT状态,chunk_countint(11)DEFAULTNULLCOMMENT分块数量,upload_uservarchar(64)DEFAULTNULLCOMMENT上传用户,upload_timedatetimeDEFAULTCURRENT_TIMESTAMPCOMMENT上传时间,complete_timedatetimeDEFAULTNULLCOMMENT完成时间,PRIMARYKEY(id),KEYidx_upload_user(upload_user),KEYidx_upload_time(upload_time))ENGINEInnoDBDEFAULTCHARSETutf8mb4COMMENT文件传输记录表;文件夹传输记录表CREATETABLEfolder_transfer_records(idvarchar(64)NOTNULLCOMMENT传输任务ID,folder_namevarchar(255)NOTNULLCOMMENT文件夹名称,folder_pathvarchar(512)NOTNULLCOMMENT文件夹路径,total_filesint(11)NOTNULLCOMMENT文件总数,total_sizebigint(20)NOTNULLCOMMENT总大小(字节),completed_filesint(11)DEFAULT0COMMENT已完成文件数,encryptionvarchar(20)DEFAULTSM4COMMENT加密算法,statusvarchar(20)DEFAULTuploadingCOMMENT状态,upload_uservarchar(64)DEFAULTNULLCOMMENT上传用户,upload_timedatetimeDEFAULTCURRENT_TIMESTAMPCOMMENT上传时间,complete_timedatetimeDEFAULTNULLCOMMENT完成时间,PRIMARYKEY(id),KEYidx_upload_user(upload_user),KEYidx_upload_time(upload_time))ENGINEInnoDBDEFAULTCHARSETutf8mb4COMMENT文件夹传输记录表;部署方案基础环境要求操作系统CentOS 7/Windows Server 2012/统信UOS/银河麒麟Java环境JDK 1.8数据库MySQL 5.7/Oracle 11g/SQL Server 2012Redis5.0 (用于断点续传信息存储)部署步骤数据库初始化mysql -u root -pinit.sql配置文件修改# application.ymlstorage:local:path:/data/file-storageoss:enabled:trueendpoint:https://oss-cn-shenzhen.aliyuncs.comaccess-key-id:your-access-key-idaccess-key-secret:your-access-key-secretbucket-name:your-bucket-nameredis:host:127.0.0.1port:6379password:database:0启动服务nohupjava -jar file-transfer-service.jar --spring.profiles.activeprodtransfer.log21信创环境适配国产化适配清单操作系统统信UOS验证文件路径兼容性银河麒麟验证服务启动脚本数据库达梦DM8调整SQL语法人大金仓验证事务隔离级别中间件东方通TongWeb验证Servlet容器兼容性金蝶AAS验证JNDI数据源配置适配代码示例// 操作系统检测publicclassOSValidator{publicstaticbooleanisUOS(){returnSystem.getProperty(os.name).toLowerCase().contains(uos);}publicstaticbooleanisKylin(){returnSystem.getProperty(os.name).toLowerCase().contains(kylin);}}// 达梦数据库方言publicclassDamengDialectextendsorg.hibernate.dialect.Dialect{OverridepublicStringgetLimitString(Stringsql,intoffset,intlimit){returnsql LIMIT limit OFFSET offset;}}成功案例央企客户A项目规模部署节点50传输数据量日均2TB稳定性连续运行90天无故障政府客户B安全要求等保三级认证适配环境统信UOS 达梦DM8性能指标100GB文件传输平均耗时40分钟商务合作方案授权模式源代码授权98万一次性买断包含全部知识产权无限次部署权限1年免费技术支持持续服务第二年服务费10万/年紧急响应服务3万/次资质证明软件著作权证书登记号2023SR123456商用密码产品认证证书5个央企客户合作证明含合同复印件导入项目导入到Eclipse点南查看教程导入到IDEA点击查看教程springboot统一配置点击查看教程工程NOSQLNOSQL示例不需要任何配置可以直接访问测试创建数据表选择对应的数据表脚本这里以SQL为例修改数据库连接信息访问页面进行测试文件存储路径up6/upload/年/月/日/guid/filename效果预览文件上传文件刷新续传支持离线保存文件进度在关闭浏览器刷新浏览器后进行不丢失仍然能够继续上传文件夹上传支持上传文件夹并保留层级结构同样支持进度信息离线保存刷新页面关闭页面重启系统不丢失上传进度。批量下载支持文件批量下载下载续传文件下载支持离线保存进度信息刷新页面关闭页面重启系统均不会丢失进度信息。文件夹下载支持下载文件夹并保留层级结构不打包不占用服务器资源。下载示例点击下载完整示例