java实现冒泡排序

public class sort{
    public static void main(String args[]){
        int N = 10; 
        int [] a  = new int[N];
        for(int i = 0 ;i a[j+1]){
                    int temp = a[j+1];
                    a[j+1] = a[j];
                    a[j] = temp;
                }
            }
        }
        for(int i = 0 ;i