java学习笔记八（选择排序）

package com0713;

import java.sql.Array;
import java.util.Arrays;

public class Demo03 {
    //选择排序
    public static void main(String[] args) {
        int[] a = new int[10];
        int index = 0;
        for (int i = 0; i < a.length; i++) {
            a[i] = (int) (Math.random() * 1000);
        }
        for (int i = 0; i < a.length - 1; i++) {
            index = 0;
            for (int j = 1; j < a.length - i; j++) {
                if (a[index] < a[j]) {
                    index = j;
                }
                if (a[index] != a[a.length - i - 1]) {
                    int temp = a[index];
                    a[index] = a[a.length - i - 1];
                    a[a.length - i - 1] = temp;
                }
            }
        }

        System.out.println(Arrays.toString(a));
    }
}