设计模式 - 原型模式
# 6. 原型模式(Prototype)
# Intent
使用原型实例指定要创建对象的类型,通过复制这个原型来创建新对象。
# Class Diagram
# Implementation
public abstract class Prototype {
abstract Prototype myClone();
}
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public class ConcretePrototype extends Prototype {
private String filed;
public ConcretePrototype(String filed) {
this.filed = filed;
}
@Override
Prototype myClone() {
return new ConcretePrototype(filed);
}
@Override
public String toString() {
return filed;
}
}
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public class Client {
public static void main(String[] args) {
Prototype prototype = new ConcretePrototype("abc");
Prototype clone = prototype.myClone();
System.out.println(clone.toString());
}
}
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abc
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# JDK
上次更新: 2022/08/01, 16:26:30