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46 lines
583 B
46 lines
583 B
public class Jb36_AnsInnerClass2
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{
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/*
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匿名内部类使用场景之一：当函数参数是接口类型，而且接口中的方法不超过三个
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可以作为匿名内部类作为实际参数传递
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*/
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public static void main(String[] args)
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{
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show(new Inf()
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{
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public void show1()
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{}
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public void show2()
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{}
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});
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}
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public static void show(Inf in)
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{
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in.show1();
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in.show2();
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}
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}
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interface Inf
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{
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void show1();
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void show2();
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}
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//匿名内部类的使用
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class Outer
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{
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public void method()
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{
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Inf in = new Inf()
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{
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public void show1()
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{}
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public void show2()
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{}
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};
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in.show1();
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in.show2();
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}
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} |