ASP.NET中多个Set排列算法

using System;
using System.Text;
using System.Collections;
using System.Collections.Generic;
public class Test{
public static void Main(string [] args){
    string CheckDefault="A,B,C;D,E;G,F,J";
    string[] Lists=CheckDefault.Split(';');
    int MAXResult=1;
    int MAXColum=Lists.Length;
    List<string[]> c=new List<string[]>(MAXColum);
    for(int i=0;i< MAXColum;i++){
        c.Add(Lists[i].Split(','));
        MAXResult*=c[i].Length;
    }
    int[] k=new int[MAXColum];
    for(int i=0;i<MAXResult;i++){
        for(int j=0;j<MAXColum;j++){
            Console.Write( c[j][k[j]]+(j==MAXColum-1?"rn":""));
        }
        AddOne(c,ref k);
    }
    Console.WriteLine("总数是{0}",MAXResult);
}
public static void AddOne(List<string[]> c,ref int[] k){
    int zoomCol=k.Length-1;
    while(zoomCol>0 &&  k[zoomCol]+1 == c[zoomCol].Length){
        k[zoomCol]=0;
        zoomCol--;
    }
    k[zoomCol]+=1;
}
}

以上源码收集于网络