directow编写的通用摄像头操作类，简化C#调用摄像头，使用简单-directow writing class common camera operations to simplify C# call camera

用C#编写的乔安网络高清摄像机监控程序，程序简化了原来复杂的内容，适合初学者运用。(Prepared by C# QiaoAn network high-definition camera monitoring procedures, procedures to simplify the original complex content, suitable for beginners to use.)