/** * 接口作为返回值类型 * @author Administrator * */ interface Loves{ public abstract void loves(); } class LoveDemos{ public Loves getLoves(){ return new TS();//多态,父类引用指向子类对象 } } class TS implements Loves{ @Override public void loves() { // TODO Auto-generated method stub System.out.println("学习"); } } public class InterfaceReturn { public static void main(String[] args){ LoveDemos ld = new LoveDemos(); Loves l = ld.getLoves();//new TS();Love l = new TS();多态 l.loves(); } }
接口作为返回值类型
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转载自blog.csdn.net/weimeig/article/details/80193250
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