C#、Array获取维度、元素个数

        static void Main(string[] args)
        {
            int[,] nums = new int[3, 5];
            Console.WriteLine(nums.Length);
            Console.WriteLine(nums.LongLength);
            Console.WriteLine(nums.Rank);
            Console.WriteLine(nums.GetLength(0));
            Console.WriteLine(nums.GetLength(1));
            Console.WriteLine(nums.GetLongLength(0));
            Console.WriteLine(nums.GetLongLength(1));
            Console.WriteLine(nums.GetLowerBound(0));
            Console.WriteLine(nums.GetLowerBound(1));
            Console.WriteLine(nums.GetUpperBound(0));
            Console.WriteLine(nums.GetUpperBound(1));
        }
View Code
  1. 属性
    1. Length:获得32位整数,数组所有维度中元素的总数,上述代码输出:15
    2. LongLength:获得64位整数数组所有维度中元素的总数,上述代码输出:15
    3. Rank:获得数组的维度,上述代码输出:2 (二维数组)
  2. 方法
    1. GetLength:获得32位整数,数组指定维度中元素的总数,上述代码输出:GetLength(0) ->3    GetLength(1) -> 5
    2. GetLongLength:获得64位整数,数组指定维度中元素的总数,上述代码输出:GetLongLength(0) ->3    GetLongLength(1) -> 5
    3. GetLowerBound:获得数组指定维度的下限,上述代码输出:GetLowerBound(0) -> 0  GetLowerBound(1) ->0   (意思是数组下标从几开始)
    4. GetUpperBound:获得数组指定维度的上限,上述代码输出:GetUpperBound(0) -> 2  GetUpperBound(1) ->4   (意思是数组下标到几结束)
posted @ 2016-03-30 14:08  HUCEMAIL  阅读(2522)  评论(0编辑  收藏  举报