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//一維數(shù)組初始化 string[] ListA = new string[] { "S", "M", "L", "XL", "XXL" };  //二維數(shù)組初始化(3行3列) int[,] A1 = new int[3, 3] { { 1, 2, 3 }, { 4, 5, 6 }, { 7, 8, 9 } };
 //三維數(shù)組初始化(3組4行5列) int[,,] A3 = new int[3, 4, 5] {
     {{ 1,2,3,4,5}, { 6,7,8,9,10}, {1,2,3,4,5 } , { 6,7,8,9,10}},
     {{ 1,2,3,4,5}, { 6,7,8,9,10}, {1,2,3,4,5 } , { 6,7,8,9,10}},
     {{ 1,2,3,4,5}, { 6,7,8,9,10}, {1,2,3,4,5 } , { 6,7,8,9,10}} };

ArrayList listA = new ArrayList();listA.Add(123);//添加數(shù)據(jù)listA.Add("ABC");//添加字符串listA.Insert(1, "ERP");//插入listA.RemoveAt(0);//刪除
foreach (var item in listA){    //遍歷}

//列表初始化List<string> StrList = new List<string> { "A", "B", "C", "D", "E", "F", "G" };List<int> DataList = new List<int> {1, 2 3,4, 5, 6, 7,8, 9 };
//列表轉(zhuǎn)換數(shù)組、字符串string[] AryStr = new string[] { "A", "B", "C", "D", "E", "F", "G" };List<string> temp = Ary.ToList();//將數(shù)組轉(zhuǎn)換為列表
string str = String.Join(",", temp.ToArray());//將List列表轉(zhuǎn)換為字符串
//列表排序（針對(duì)字符串隊(duì)列排序）List<string> TempList = new List<string>();TempList = TempList.OrderBy(x => x.Length).ThenBy(x => x).ToList();//隊(duì)列升序排序TempList = TempList.OrderByDescending(x => x.Length).ThenBy(x => x).ToList();//隊(duì)列降序排序
//List去重復(fù)元素：List<string> NewList = TempList.Distinct().ToList();//（去掉重復(fù)元素）Distinct()函數(shù)只針對(duì)字符串列表有效；
 //列表合并；          List<int> listA = new List<int> { 1, 2, 3, 5, 7, 9 };List<int> listB = new List<int> { 13, 4, 17, 29, 2 };listA.AddRange(listB);//將列表B合并到列表A中；List<int> ResultA = listA.Union(listB).ToList<int>(); //剔除重復(fù)項(xiàng)List<int> ResultB = listA.Concat(listB).ToList<int>();//保留重復(fù)項(xiàng)listA.BinarySearch(1);//判斷集合中是否包含某個(gè)值.如果包含則返回0
//判斷l(xiāng)istA是否與listB相等bool equal = listA.SequenceEqual(listB);

//列表數(shù)據(jù)結(jié)構(gòu)public class DataList{    public int IndexNo { get; set; }    public string Type { get; set; }    public List<double> temp = new List<double>();}
//二維嵌套隊(duì)列對(duì)象List<double> tempA = new List<double>();List<DataList> dataOjb = new List<DataList>();DataList nd = new DataList();nd.IndexNo = 0;nd.temp = tempA;dataOjb.Add(nd);
//隊(duì)列分組與查詢//單字段分組var temp1 = dataOjb.GroupBy(x => x.Type).Select(x => new DataList { Type = x.Key }).ToList();//多字段分組var temp2 = dataOjb.GroupBy(x => new { x.Type, x.IndexNo }).ToList();

//創(chuàng)建哈希表Hashtable hastb = new Hashtable();hastb.Add("Id", "1000");hastb.Add("Name", "zhangsan");
//遍歷哈希表鍵值foreach (DictionaryEntry item in hastb){    Console.WriteLine(item.Key + " " + item.Value);}
//將哈希表放入ArrayList中進(jìn)行排序ArrayList akeys = new ArrayList(hastb.Keys);akeys.Sort();//按主鍵排序
foreach (string item in akeys){   //遍歷鍵值}