public static void Main()
{
MyAge age = new MyAge();
//执行显式类型转换：MyAge转换为Int32
Int32 bornAge = (Int32)age;
//执行隐式类型转换：Int32转换为MyAge
age = DateTime.Now.Year;
//执行隐式转换：MyAge转换为string
Console.WriteLine(age);
int i = 9;
double d = (double)i;
}
public static void Main()
{
MyAge age = new MyAge();
//ִ����ʽ����ת����MyAgeת��ΪInt32
Int32 bornAge = (Int32)age;
//ִ����ʽ����ת����Int32ת��ΪMyAge
age = DateTime.Now.Year;
//ִ����ʽת����MyAgeת��Ϊstring
Console.WriteLine(age);
int i = 9;
double d = (double)i;
}