利用银行家算法实现资源分配。当某个进程提出资源请求是，假定先分配给它，然后查找个进程的请求，检查系统剩余资源是否由于分配而导致思死锁。若是则该进程等待；否则，为其进程所需资源。-Bankers algorithm using the allocation of resources. When a request is put forward the process, it is assumed that first be allocated to it, and then find a proc