using DW5S.DTO; namespace AdService.Service { /// /// 数据清理服务(每隔5分钟扫描一次) /// public class CearDirService : BackgroundService { /// /// 数据清理服务 /// protected override async Task ExecuteAsync(CancellationToken stoppingToken) { await Task.Run(async () => { while (!stoppingToken.IsCancellationRequested) { await Task.Delay(3 * 1000, stoppingToken); } }, stoppingToken); } } }