实现一个模拟进程状态转换及其相应PCB组织结构变化的程序。

程序界面能反映出在模拟条件下，进程之间状态转换及其对应的PCB组织的变化。-Process to achieve a simulated state transitions and the corresponding changes in the organizational structure of the program PCB.

Program interface to reflect the simulated conditions, the process state transition between the PCB and the corresponding changes in the organization