数组排序——选择法

package com.zhidi.loop;public class Paixu2 {//选择排序    public static void main(String[] args) {        int[] arr = {51,29,34,46,22,24,52,68,89,93};        System.out.print("排序前:");        for(int i:arr){            System.out.print(i+" ");        }        System.out.print("\n");        System.out.println("-----------------------");        for(int i=0;i<arr.length-1;i++){            for(int j=i+1;j<arr.length;j++){                if(arr[i]<arr[j]){                    int t=arr[i];                    arr[i]=arr[j];                    arr[j]=t;                }            }        }        System.out.print("排序后：");        for(int n:arr)  {            System.out.print(n+" ");        }    }}