/// <summary>
/// 构造函数.
/// </summary>
/// <param name="owner"></param>
public Account(string owner)
{
this._owner = owner;
// 新账户默认的状态为： 'Silver'
this._state = new SilverState(0.0, this);
}
// Overloaded constructors
public SilverState(State state)
: this(state.Balance, state.Account)
{
}
// Overloaded constructors
public GoldState(State state)
: this(state.Balance, state.Account)
{
}
/// <summary>
/// 构造函数.
/// </summary>
/// <param name="state"></param>
public RedState(State state)
{
// 设置 账户余额 与 账户.
this.balance = state.Balance;
this.account = state.Account;
// 初始化 本状态的基本参数.
Initialize();
}
