泛型冒泡排序

BubbleSort.cs

using System;
using System.Collections.Generic;

namespace Study
{
    public class Alogrithm
    {
        /// <summary>
        /// 交换数组中2个元素的位置
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="source"></param>
        /// <param name="i"></param>
        /// <param name="j"></param>
        static void SwapItem<T>(IList<T> source, int i, int j)
        {
            T tmp = source[i];
            source[i] = source[j];
            source[j] = tmp;
        }
        /// <summary>
        /// 冒泡排序算法
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="source"></param>
        static void BubbleSort<T>(IList<T> source) where T : IComparable<T>
        {
            if (source == null) throw new ArgumentNullException("source");
            for (int i = 0; i < source.Count; i++)
                for (int j = 0; j < source.Count; j++)
                    if (source[i].CompareTo(source[j]) < 0)
                        SwapItem(source, i, j);
        }
    }
}