解决多个售票员售票，把一张票售给多个乘客的问题，采用多线程同步与互斥解决。-Solve multiple conductor ticket sales, the number of passengers a ticket sold to the problem of multi-thread synchronization and mutual exclusion solution.

对于销售统计的一些JAVA的简单编辑语言，比较简单-For some simple editing language JAVA sales statistics, relatively simple