排序算法类的模板

import java.util.Scanner;

public class Example {
    /**
     * 
     * 排序算法类模板
     */
    public static void sort(Comparable[] a){
        /*
         * 
         */
    }
    
    private static boolean less(Comparable v,Comparable w){
        return v.compareTo(w) < 0;
    }

    private static void exch(Comparable[] a,int i,int j){
        Comparable t = a[i];
        a[i] = a[j];
        a[j] = t;
    }
    
    private static void show(Comparable[] a){
        //在单行打印数组
        for(int i=0; i