//下载完成时
private static void Job_DownloadCompleted(DownloadJob source, DownloadCompletedEventArgs args)
{
Job_DownloadCancel(source);
DownloadCompleted?.Invoke(source.Title, args.HasError);
}
private static void job_resume(DownloadJob job) // 下载继续
{
waitingJobs.RemoveJob(job); // 从暂停列表中移除任务
downloadJobs.Enqueue(job); // 排队
job.DownloadResume -= job_resume;
}
