//格式 ：<basetype>[] <name>;//初始化方法一int[] myIntArry = new int[5]{1,2,3,4,5} ;//初始化方法二int[] myIntArry;myIntArry = new int[5];//初始化方法三  (如果使用变量定义数组范围，该变量必须是常量，如下省略关键字const侧编译失败)const int arrySize =5;int[] myIntArry = new int[arrySize] {1,2,3,4,5};

//二维数组<basetype>[,] <name> ;//四维数组<basetype>[,,,] <name>;//初始化方法一 ：三行四列double[,] hillheight = new double[3,4]; //初始化方法二double[,] hillheight = {{1,2,3,4},{2,3,4,5},{5,6,7,8,}};

//初始化方法一：jaggedIntArry = new [2][];jaggedIntArry[0] = new int[3];jaggedIntArry[1] = new int[4];//初始化方法二：jaggedIntArry = new int[2][]{new int[]{1,2,3},new int[]{1,2,3,4}};//初始化方法三：int[][] jaggedIntArry = {new int[]{1,2,3},new int[]{1,2,3,4}};

//foreach只读foreach （<basetype><name> in <arry>）{//Console.WriteLine{"{0}",name};}//for 可写入for （i = 0; i<= <name>.Length;i++ ）{//Console.WriteLine{<name>[i]}}//多维数组定位   定位到x列y行<name>[x,y]//子数组定位foreach {<basetype>[] <name1> in <arry>}{　　foreach (<basetype> <name2> in <name1>)　　{　　Console.WriteLine(name2);　　}}