此程序是篮球比赛计时计分系统，能记录整个比赛的时间，并能修改比赛时间、暂停比赛时间等，能随时刷新两队在比赛过程中的比分，中场交换两队比分位置，比赛结束可以发出报警指令-this procedure is a game of basketball or subsystems time, the competition will record the entire time, and can amend the Competition time suspended contest time, the two can be set at any time during the competition process of the match, the two teams exchanged scores midfielder position, Competition can end report issued directives