银行家算法，系统资源名称、系统资源数量、进程数量、各进程对资源的最大需求、各进程已申请到资源数等信息初始值不可以在程序中指定固定值，要在程序运行后人工输入。-Banker s algorithm, the system resource name, the number of system resources, the number of processes, each process s maximum demand for resources, the process has been ap