作业与进程的调度（完成了进程调度的所有任务，显示出了一个作业被调度的所有状态，准备，就绪运行，阻塞挂起，包括进程运行结束后的打印。其中挂起为手动挂起。并用图像表

Job and process scheduling (completes all tasks scheduled by the process, shows all the status of a job being scheduled, ready, ready to run, blocking pending, including printing after the end of the process run. The suspension is manually suspended. And use images to represent memory allocation)