2_2_2 結構 struct

struct PhoneBook
{
   public string name;  //姓名
   public string phone;   //電話
   public DateTime birthday;  //生日
   public string address; //住址
}
PhoneBook pb;
...
pb.name = "Fuck";
pb.phone ="999-9999";
pb.birthday="2048/1/11";
pb.address="N,R,357N";

struct PhoneBook
{
   public string name;  //姓名
   public string phone;   //電話
   public DateTime birthday;  //生日
    //住址
   struct address
   {
        public string city;//城市
        public string street; //街道
   }
}
PhoneBook pb;