Demo[] demo1 = new Demo[] { new Demo { Value = 1 }, new Demo { Value = 2 }};
Demo[] demo2 = new Demo[2];
Array.Copy(demo1, demo2, 2);
Console.WriteLine(object.ReferenceEquals(demo1[0],demo2[0]));
程序运行的结果是true
Demo[] demo1 = new Demo[] { new Demo { Value = 1 }, new Demo { Value = 2 }};
Demo[] demo2 = new Demo[2];
Array.Copy(demo1, demo2, 2);
Console.WriteLine(object.ReferenceEquals(demo1[0],demo2[0]));
程序运行的结果是true