1. package io.github.chenshun00.web.sort;
    3. import java.util.Arrays;
    5. /**
    6.  * @author luobo.cs@raycloud.com
    7.  * @since 2021/8/12 9:44 上午
    8.  */
    9. public class BubbleSort {
    11.     public static void main(String[] args) {
    12.         int[] array = {9, 8, 7, 6, 5, 4, 3, 2, 1};
    13.         sort(array);
    14.         System.out.println(Arrays.toString(array));
    15.     }
    17.     public static void sort(int[] array) {
    18.         for (int i = 0; i < array.length; i++) {
    19.             final int i1 = array[i];
    20.             int j = i + 1;
    21.             for (; j <= array.length - 1; j++) {
    22.                 final int j2 = array[j];
    23.                 if (i1 > j2) {
    24.                     swap(array, i, j);
    25.                 }
    26.             }
    27.         }
    28.     }
    30.     public static void swap(int[] array, int a, int b) {
    31.         int temp = array[a];
    32.         array[a] = array[b];
    33.         array[b] = temp;
    34.     }
    36. }