C# (CSharp) builder Sandwich示例

示例#1

 public HamAndCheese()
 {
     sandwich = new Sandwich("Ham and Cheese");
 }

示例#2

 public TurkeyClub()
 {
     sandwich = new Sandwich("Turkey Club");
 }

示例#3

 public BLT()
 {
     sandwich = new Sandwich("BLT");
 }