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关于Java获取内部类

作者:hawkliu 时间:2019-08-13 15:14:36 0 删除 编辑

打比方一个类里边有多个内部类,怎样获取该类里边指定的某一个内部类

public class FactoryTest {

@Testpublicvoidtest2(){ FactoryTest factoryTest =newFactoryTest(); Class clazz = factoryTest.getClass(); Class[] classes = clazz.getDeclaredClasses(); System.out.println(Arrays.toString(classes));//只能获取一个数组

结果:[class com.design.factory.FactoryTest$Triangle, classcom.design.factory.FactoryTest$Square, class com.design.factory.FactoryTest$Circle, interface com.design.factory.FactoryTest$Shape]

}

interfaceShape{publicabstractvoiddraw();}classCircleimplementsShape{publicvoiddraw(){ System.out.println("draw Circle"); }}classSquareimplementsShape{publicvoiddraw(){ System.out.println("draw Square"); }}classTriangleimplementsShape{publicvoiddraw(){ System.out.println("draw Triangle"); }}

}

来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/887/viewspace-3125617/ ,如需转载,请注明出处,否则将追究法律责任。

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