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public abstract class Creator {
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/**
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* 工厂方法，由具体工厂类实现
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* @return 创建的产品实例
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*/
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public abstract Product factoryMethod();
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/**
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* 操作方法，使用工厂方法创建的产品
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*/
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public void someOperation() {
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// 调用工厂方法创建产品
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Product product = factoryMethod();
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// 使用产品
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product.operation();
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}
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} |
