java冒泡排序

package mytest;

public class Mycode {
    public static void main(String[] args){
        int[]arr = {9,8,3,5,2};
        bubbleSort(arr);
        printArray(arr);
    }
    public static void printArray(int[] arr){
        for(int i = 0; i < arr.length; i++){
            System.out.println(arr[i]+" ");
        }
    }
    public static void bubbleSort(int[] arr){
        for(int i = 0; i < arr.length-1; i++){
            for(int j = 0; j < arr.length-i-1; j++){
                if(arr[j] > arr[j+1])
                {
                    int tmp = arr[j];
                    arr[j] = arr[j+1];
                    arr[j+1] = tmp;
                }
            }
        }
    }
    
}