注意在末尾添加逗号

var objs=new object[]{new People(),new People(),new People(),};
            foreach (var item in objs)
            {
                Console.WriteLine(item.GetHashCode());
               
            }

            Car car = new Car() { Name = "W", Numbers = 10, };

         

  Car[]cars = new Car[]{
            new Car(){Name="Gan", Numbers=10,},
            new Car(){Name="Quan",Numbers=20,},
            new Car(){Name="Fu",  Numbers=30,},
            };

            foreach (var item in cars)
            {
                //if (item.Name=="Gan")
                //{
                //    continue;
                //}
                if (item.Name == "Gan")
                {
                    break;
                }
                Console.WriteLine(item.Name);
            }

 

     //string strName = "gan,quan,fu";
            //string[] names = strName.Split(new string[] { "," }, StringSplitOptions.None);
            //foreach (string item in names)
            //{
            //    Console.WriteLine(item);
            //}

            string strName = "gan,,fu";
            string[] names = strName.Split(new string[] { "," }, StringSplitOptions.RemoveEmptyEntries);
            foreach (string item in names)
            {
                Console.WriteLine(item);
            }
            //输出gan
            //    fu