export class SysFileInfo { fileId: string; fileName: string; msgId: string; fileType: string; fileSize: string; md5: string; extension: string; path: string; folderId: string; folderName: string; useState: string; constructor( options: { fileId?: string; fileName?: string; msgId?: string; fileType?: string; fileSize?: string; md5?: string; extension?: string; path?: string; folderId?: string; folderName?: string; useState?: string; } = {} ) { this.fileId = options.fileId || ""; this.fileName = options.fileName || ""; this.msgId = options.msgId || ""; this.fileType = options.fileType || ""; this.fileSize = options.fileSize || ""; this.md5 = options.md5 || ""; this.extension = options.extension || ""; this.path = options.path || ""; this.folderId = options.folderId || ""; this.folderName = options.folderName || ""; this.useState = options.useState || ""; } }