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//存放run的顺序
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ArrayList<String>sequence=new ArrayList<String>();
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sequence.add(“engine boom”);//客户要求,run的时候时候先发动引擎
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sequence.add(“start”);//启动起来
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sequence.add(“stop”);//开了一段就停下来
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//要一个奔驰车:
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BenzBuilder benzBuilder=new BenzBuilder();
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//把顺序给这个builder类,制造出这样一个车出来
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benzBuilder.setSequence(sequence);
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//制造出一个奔驰车
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BenzModel benz=(BenzModel)benzBuilder.getCarModel();
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//奔驰车跑一下看看
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benz.run();
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}
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}
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运行结果如下所示:
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奔驰车的引擎是这个声音的……
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奔驰车跑起来是这个样子的……
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奔驰车应该这样停车……
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那如果我再想要个同样顺序的宝马车呢?很简单,再次修改一下场景类,如代码清单11-9所示。
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代码清单11-9 相同顺序的宝马车的场景类
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public class Client{
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public static void main(String[]args){
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//存放run的顺序
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ArrayList<String>sequence=new ArrayList<String>();
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