编写死锁检测的模拟程序. 1每种类型一个资源：检测资源与进程图之间是否有换； 2每种类型多个资源的死锁检：用一个类似多个资源银行家的算法。 -The preparation of deadlock detection simulation program. One for each type of a resource: To detect the resources and whether there is exchange between the process of