冒泡排序

package com.test;

import java.util.Arrays;

public class Test {
    public static int[] ints = {1, 3, 8, 5, 7};


    /**
     * 冒泡排序
     */
    public static void bubb() {

        for (int i = 0; i < ints.length - 1; i++) {
            for (int j = 0; j < ints.length -1; j++) {
                if (ints[j] > ints[j + 1]) {
                    change(j, j + 1);
                }
            }
        }
        System.err.println(Arrays.toString(ints));

    }

    public static void change(int i, int j) {
        int temp = ints[i];
        ints[i] = ints[j];
        ints[j] = temp;

    }

    public static void main(String[] args) {
        bubb();
    }

}