利用了两路线程来进行屏幕的截取和屏幕图像的传输，在一定程度上提高了截取和传输的速度和质量。-Use of two-way route for the interception of the screen and the screen image transmission, to a certain extent on the interception and transmission improve the speed and quality.

tracert跟踪程序，该诊断实用程序通过向目的地发送具有不同生存时间 (TTL) 的 Internet 控制信息协议 (ICMP) 回应报文，以确定至目的地的路由。-tracert tracking program, the diagnostic utility to the destination by sending a different time to live (TTL) of the Internet Control Message Protocol (ICMP) response