冒泡排序

public class BubbleSort2 {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        int[] a={8,35,48,62,15,5,2,3,65,4};
        BubbleSort2 bubble = new BubbleSort2();
        System.out.print("排序之前为：");
        bubble.show(a);
        System.out.println();
        bubble.sort(a);
        System.out.print("排序之后为：");
        bubble.show(a);
    }
    public void sort(int[] a){
        for(int i=1;i<a.length-1;i++){
            for(int j=0;j<a.length-i;j++){
                if(a[j]>a[j+1]){
                    int temp = a[j];
                    a[j] = a[j+1];
                    a[j+1] = temp;
                }
            }
        }
    }
    public void show(int[] a){
        for(int k:a){
            System.out.print(" "+k);
        }
    }
}