Java-冒泡排序

package sort;

import java.util.Arrays;
//冒泡排序模板
public class bubble_sort {
    public static void main(String[] args) {
        int[] arr = {44,-30,20,100,22};
        bubble_sort(arr);
        System.out.println(Arrays.toString(arr));
    }
    public static void bubble_sort(int[] arr){
        for (int i = 0; i < arr.length-1; i++) {
            for (int j = 0; j < arr.length-1-i; j++) {
                if(arr[j]>arr[j+1]){
                    int temp = arr[j];
                    arr[j] = arr[j+1];
                    arr[j+1] = temp;
                }
            }
        }
    }
}