Java-排序算法-选择排序

package Select_sort;

import java.util.Arrays;

public class SelectSort {
    public static void main(String[] args) {
        int[] arr = {4,9,2,7,6,1,8};
        //排序次数为 数组长度-1
        
        for (int i = 0; i < arr.length-1; i++) {
            for (int j = i+1; j < arr.length; j++) {
                if (arr[i] > arr[j]) {
                    int temporary = arr[i];
                    arr[i] = arr[j];
                    arr[j] = temporary;
                }
            }
        }
        System.out.println(Arrays.toString(arr));
    }
}