享元方式——Flyweight

享元模式——Flyweight

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?享元模式——Flyweight

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public class Main {public static void main(String[] args) {Substance_After s1=new Substance_After(75,Chemical_Factory.getChemical("SALTPETER"));Substance_After s2=new Substance_After(150,Chemical_Factory.getChemical("saltpeter"));System.out.println(s1.getMoles());System.out.println(s2.getMoles());}}
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