OrchardBuilder orchardBuilder; //果园建造者

            #endregion Fields

            #region Constructors

            public OrchardDirector(OrchardBuilder myClassBuilder)
            {
                this.orchardBuilder = myClassBuilder;           //为果园建造者赋值
            }
 OrchardBuilder orchardBuilder;              //果园建造者
 public OrchardDirector(OrchardBuilder myClassBuilder)
 {
     this.orchardBuilder = myClassBuilder;   //为果园建造者赋值
 }