class Program
{
    static void Main(string[] args)
    {
      /*聲明類對象 并賦值10*/
      TestClass TC1 = new TestClass();
      TC1.x = 10;
      TC1.y = "10";
      Console.WriteLine("/*聲明類對象TC1 并賦值10*/");
      Console.WriteLine("TC1 x={0} y={0}", TC1.x, TC1.y);
      TC1.x = 20;
      TC1.y = "20";
      Console.WriteLine("/*修改類對象 TC1 值為20*/");
      Console.WriteLine("TC1 x={0} y={0}", TC1.x, TC1.y);

      /*執(zhí)行類傳遞 并修改傳遞后的值*/
      Console.WriteLine("/*創(chuàng)建類對象 TC2 指向 TC1,并修改 值為10*/");
      TestClass TC2 = TC1;
      TC2.x = 10;
      TC2.y = "10";
      Console.WriteLine("/*類傳輸過程中傳遞的是存儲在堆棧中的引用地址 傳輸中消耗內(nèi)存小 并沒有傳送存儲在堆中的值 所以原有對象受到影響*/");
      Console.WriteLine("TC1 x={0} y={0}", TC1.x, TC1.y);
      Console.WriteLine("TC2 x={0} y={0}", TC2.x, TC2.y);

      /*聲明結(jié)構(gòu)對象*/
      Console.WriteLine("/*聲明結(jié)構(gòu)對象TS1 并賦值10*/");
      TestStruct TS1 = new TestStruct();
      TS1.x = 10;
      TS1.y = "10";
      Console.WriteLine("TS1 x={0} y={0}", TS1.x, TS1.y);
      Console.WriteLine("/*修改結(jié)構(gòu)對象 TS1 值為20*/");
      TS1.x = 20;
      TS1.y = "20";
      Console.WriteLine("TS1 x={0} y={0}", TS1.x, TS1.y);
      /*執(zhí)行結(jié)構(gòu)傳遞 并修改傳遞后的值*/
      Console.WriteLine("/*創(chuàng)建結(jié)構(gòu)對象 TS2 指向 TS1,并修改 值為10*/");
      TestStruct TS2 = TS1;
      TS2.x = 10;
      TS2.y = "10";
      Console.WriteLine("/*結(jié)構(gòu)傳輸過程中 會傳遞整個對象的副本 傳輸中消耗內(nèi)存大 所以修改對原有對象不受影響*/");
      Console.WriteLine("TS1 x={0} y={0}", TS1.x, TS1.y);
      Console.WriteLine("TS2 x={0} y={0}", TS2.x, TS2.y);

      Console.ReadLine();
    }
}
public class TestClass
{
  public int x;
  public string y;
}
public struct TestStruct
{
  public int x;
  public string y;
}