已知一个length为1000000的整数数组，，数组最大元素为1000，最小元素100，排序输出所有元素。...

已知一个length为1000000的整数数组，，数组最大元素为1000，最小元素100，排序输出所有元素。

using System;

namespace ConsoleApplication2

{

class Program

{

static void Main(string[] args)

{

BitMap bm = new BitMap(1000000, 100, 1000);

bm.CreateRandomData();//产生随机数

bm.Sort();//排序

bm.PrintDataAfterSort();//输出

Console.ReadLine();

}

}

class BitMap

{

int DataLenth;

int MaxNumber;

int minNumber;

int[] DataForStore;

int[] DataForSort;

/// <summary>

///

/// </summary>

/// <param name="datelenth">带排序个数</param>

/// <param name="maxnumber">带排序最大数</param>

public BitMap(int datelenth, int minnumber, int maxnumber)

{

DataLenth = datelenth;

MaxNumber = maxnumber;

minNumber = minnumber;

DataForStore = new int[maxnumber - minNumber + 1];

}

/// <summary>

/// 产生随机数，便于测试

/// </summary>

public void CreateRandomData()

{

Random r = new Random();

DataForSort = new int[DataLenth];

for (int i = 0; i < DataLenth; i++)

{

DataForSort[i] = r.Next(minNumber, MaxNumber + 1);

}

}

/// <summary>

/// 排序

/// </summary>

public void Sort()

{

for (int i = 0; i < DataLenth; i++)

{

DataForStore[DataForSort[i] - minNumber]++;

}

}

/// <summary>

/// 输出排序后的数据

/// </summary>

public void PrintDataAfterSort()

{

for (int i = minNumber; i <= MaxNumber; i++)

{

for (int j = 0; j < DataForStore[i - minNumber]; j++)

{

Console.Write(i + ",");

}

}

}

}

}