C# (CSharp) 状态模式 AccountState示例

示例#1

 public NormalState(AccountState state)
 {
     this.acc = state.acc;
 }

示例#2

 public RestrictedState(AccountState state)
 {
     this.acc = state.acc;
 }

示例#3

 public void setState(AccountState state)
 {
     this.state = state;
 }

示例#4

 public OverdraftState(AccountState state)
 {
     this.acc = state.acc;
 }