public class Bubble {
    public void orderBynothing(){
        int arr1[] = new int[200];
        for (int x = 0; x<arr1.length;x++) {
            arr1[x] = new Random().nextInt(147);
        }
        for(int i = 0; i<arr1.length;i++){
            for(int j = 0;j<arr1.length;j++){
                if(arr1[i]>arr1[j]){
                    int re = arr1[i];
                    arr1[i] = arr1[j];
                    arr1[j] = re;
                }
            }
        }
        for (int z:arr1) {
            System.out.println(z);
        }
    }

    public static void main(String []args){
        Bubble b = new Bubble();
        b.orderBynothing();
    }
}

第一個for迴圈是給arr1陣列賦值，第二個是氣泡排序，第三個是輸出