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24 lines
561 B
24 lines
561 B
package src.main.java;
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/**
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* 工厂类
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* 根据参数创建不同的具体产品实例
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*/
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public class Factory {
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/**
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* 创建产品的静态方法
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* @param type 产品类型
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* @return 产品实例
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*/
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public static Product createProduct(String type) {
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if (type == null) {
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return null;
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}
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if (type.equalsIgnoreCase("A")) {
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return new ConcreteProductA();
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} else if (type.equalsIgnoreCase("B")) {
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return new ConcreteProductB();
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}
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return null;
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}
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} |