package?process;
import?java.util.*;
import?java.lang.*;
public?class?Process?{
????
????static???int[][]??record;
????static?int?time;?
????static??Vector?RunProcess;
????static??Vector?HasRunProcess;
????static???Vector?v;
????
????public??Process（）{?
????}
???
????public?static?void?main（String[]?args）?{
????????record?=new?int[10][50];
????????time=0;
????????RunProcess=new?Vector（）;
????????v=new?Vector（）;
????????HasRunProcess=new?Vector（）;
????????
?????????PCB?p1=new?PCB（）;???
?????????PCB?p2=new?PCB（）;?
?????????PCB?p3=new?PCB（）;?
?????????
?????????p1.startTime=0;
?????????p1.needRunTime=9;
?????????p1.priority=0;
?????????p1.PID=0;
?????????
?????????v.add（p1）;
?????????p2.PID=1;
?????????p2.startTime=3;
?????????p2.needRunTime=3;
?????????p2.priority=1;
?????????v.add（p2）;
?????????
?????????p3.PID=2;
?????????p3.startTime=4;
?????????p3.needRunTime=2;
?????????p3.priority=2;
?????????v.add（p3）;
?????????
?????????reset（）;
?????????System.out.println（“先到先服務(wù)調(diào)度算法“）;
?????????FCFS（）;
?????????print（）;
?????????
?????????
?????????reset（）;
?????????System.out.println（“短作業(yè)優(yōu)先調(diào)度算法“）;
?????????SJF（）;
?????????print（）;
?????????
?????????reset（）;
?????????System.out.println（“高優(yōu)先權(quán)優(yōu)先調(diào)度算法（非搶占）“）;
?????????FPF（）;?
????????print（）;
?????????
?????????reset（）;
??????????System.out.println（“高優(yōu)先權(quán)優(yōu)先調(diào)度算法（搶占）“）;
?????????FPF_grab?（）;
?????????print（）;
?????????
?????????reset（）;
??????????System.out.println（“動(dòng)態(tài)優(yōu)先權(quán)優(yōu)先調(diào)度（搶占）“）;
?????????ActivFPF_grab（）;
?????????print（）;?
?????????
?????????reset（）;
??????????System.out.println（“時(shí)間片輪轉(zhuǎn)法“）;
?????????RR（）;
?????????print（）;
?????????
?????????reset（）;
?????????System.out.println（“三級反饋調(diào)度算法“）;
?????????MFB（）;
?????????print（）;
????}
????
???static?void??FCFS（）{???
???????time=0;
????????refreshProcessVector（）;
??????while（RunProcess.size（）>0）
??????{
??????????PCB?p=（PCB）RunProcess.get（0）;
??????????p.startRunTime=time;
??????????for（int?i=0;i????????????run（p）;
????????????time++;
???????????refreshProcessVector（）;
????????}
??????????p.endTime=time;
??????????
?????????HasRunProcess.add（RunProcess.get（0））;
?????????RunProcess.remove（0）;
???????
??????}
????????
????}
???static?void?SJF（）{
?????time=0;??
??????refreshProcessVector（）;
?????SJFCompare?sjfcmp=?new??SJFCompare（）;
??????while（RunProcess.size（）>0）
??????{
???????????Collections.sort（RunProcesssjfcmp）;
??????????PCB?p=（PCB）RunProcess.get（0）;
??????????p.startRunTime=time;
??????????for（int?i=0;i????????????run（p）;
????????????time++;
???????????refreshProcessVector（）;
????????}
??????????p.endTime=time;
??????????HasRunProcess.add（RunProcess.get（0））;
????????RunProcess.remove（0）;
???????
??????}
??????????
??????}
??????
???static?void?FPF?（）{//非搶占?最高優(yōu)先級調(diào)度算法
????????time=0;
????????refreshProcessVector（）;
???????FBFCompare?fbfcmp=?new??FBFCompare（）;
??????while（RunProcess.size（）>0）
??????{
???????????Collections.sort（RunProcessfbfcmp）;
??????????PCB?p=（PCB）RunProcess.get（0）;
??????????p.sta