C# 比较多个数组(lambda,匿名比较器)

//逐个比较,找出最大的那个数组
static void Main(string[] args)
        {
            //测试数据
            int[] num0 = { 5, 8, 6 };
            int[] num1 = { 12, 9, 1 };
            int[] num2 = { 3, 7, 2 };
            int[] num3 = { 12, 9, 3 };
 
            List<int[]> myList = new List<int[]>() {
                num0,num1,num2,num3
            };
 
 
            //方法1(Lambda排序)
            int[] o = myList.OrderByDescending(a => a[0]).ThenByDescending(a => a[1]).ThenByDescending(a => a[2]).FirstOrDefault();
            Console.WriteLine("{0},{1},{2}", o[0], o[1], o[2]);
 
 
            //方法2(匿名比较器)
            myList.Sort((int[] a, int[] b) => 
            {
                for (int i = 0; i < a.Length; i++)
                {
                    if (a[i] < b[i])
                        return 1;
                    if (a[i] == b[i])
                        continue;
                    if (a[i] > b[i])
                        return -1;
                }
                return 1;
            });
 
            var q = myList[0];
            Console.WriteLine("{0},{1},{2}",q[0],q[1],q[2]);
 
 
            Console.ReadLine();
        }

 

posted @ 2019-03-20 17:38  正怒月神  阅读(1169)  评论(0编辑  收藏  举报