'宣言 Public Class DropBoxStorage Implements C1.Web.Api.Storage.IFileStorage, C1.Web.Api.Storage.IStorage, C1.Web.Api.Storage.Legacy.ICloudStorage
public class DropBoxStorage : C1.Web.Api.Storage.IFileStorage, C1.Web.Api.Storage.IStorage, C1.Web.Api.Storage.Legacy.ICloudStorage