用Java编写的读者写者问题的模拟程序，基本功能读读允许，读写互斥和写写互斥都实现了，界面输出是等待的读写者数目，运行的读写者数目．

一个可以找到并发事件的算法。程序运用了闭包搜寻矩阵的算法。-It is important in distributed computer systems to identify those events (at identifiable points in time) that are concurrent, or not related to each other in time. A group of concurrent events may sometimes attemp