Java进行处理机调度模拟

    package scheduling;
    
    import javax.imageio.plugins.tiff.TIFFImageReadParam;
    import java.time.temporal.ChronoUnit;
    import java.util.HashMap;
    import java.util.Scanner;
    import java.util.LinkedList;
    
    //进程控制块
    class PCB {
    String name;
    int priority,
            needtime,
            cputime;
    
    PCB(String name,int priority,int needtime,int cputime){
        this.name = name;
        this.priority = priority;
        this.needtime = needtime;
        this.cputime = cputime;
    }
    }
    
    
    public class Scheduling{
    private boolean c