时间片轮转进程调度算法java

// Java实现时间片轮转进程调度算法
public class RoundRobinScheduling {
    public static void main(String[] args) {
        int[] process = {1, 2, 3, 4}; // 进程号
        int[] arrivalTime = {0, 1, 2, 3}; // 到达时间
        int[] burstTime = {5, 3, 8, 6}; // 服务时间
        int timeQuantum = 2; // 时间片大小

        int[] remainingTime = new int[process.length];
        for (int i = 0; i < process.length; i++) {
            remainingTime[i] = burstTime[i];
        }

        int currentTime = 0;
        while (true) {
            boolean done = true;
            for (int i = 0; i < process.length; i++) {
                if (remainingTime[i] > 0) {
                    done = false;
                    if (remainingTime[i] > timeQuantum) {
                        currentTime += timeQuantum;
                        remainingTime[i] -= timeQuantum;
                    } else {
                        currentTime += remainingTime[i];
                        remainingTime[i] = 0;
                        int completionTime = currentTime;
                        int turnAroundTime = completionTime - arrivalTime[i];
                        int waitingTime = turnAroundTime - burstTime[i];
                        System.out.println("进程 " + process[i] + " 周转时间: " + turnAroundTime + " 等待时间: " + waitingTime);
                    }
                }
            }
            if (done) {
                break;
            }
        }
    }
}