public void Delete(KLineType type, string stockCode, IEnumerable<IStockKLine> kLines) { ThrowIfTypeNotSupport(type); if (type == KLineType.Day) { string dbFilePath = new Day1KLineFile(stockCode).GetFilePath(); KLineRepository repository = new KLineRepository(dbFilePath); repository.DeleteRange(kLines); } else { Year1KLineFile file = null; if (type == KLineType.Min1) { file = new Min1KLineFile(stockCode); } else { file = new Min5KLineFile(stockCode); } var packages = file.SplitToPackages(kLines); // 插入所有数据 foreach (var package in packages) { // 获取数据文件路径 string dbFilePath = file.GetFilePath(package); KLineRepository repository = new KLineRepository(dbFilePath); repository.DeleteRange(package.Items); } } }