C# (CSharp) DesignPatterns_State CapFoward示例

示例#1

        public static CapFoward Instance()
        {
            if (instance == null)
            {
                instance = new CapFoward();
            }

            return(instance);
        }

示例#2

 public override void capFoward(Person person)
 {
     person.ChangeState(CapFoward.Instance());
 }