using System;
enum WeekDay //声明枚举类型
{
Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday
};
class HelloWorld
{
static void Main()
{
WeekDay day = WeekDay.Tuesday;
//声明枚举类型变量day,通过名称引用成员
Console.WriteLine("Tuesday = {0}", day);
int x = (int)WeekDay.Sunday;
//成员的值,为int型。从0开始。
Console.WriteLine("Sunday = {0}", x);
}
}
结构类型
结构一般由一个或多个数据类型相同或不相同的一组相关数据组成。如,
struct student
{
public string name;//姓名
public string sex;//性别
public int age;//年龄
}
student stu1;//声明1个名为stu1的 student结构类型变量
stui1.name=“张三”;//为结构成员name赋值
stu1.sex=“男”;
stu1.age=21;