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查询Tags标签： Stendyent，共有 2条记录-
instanceof
instanceof public class Person { public void run(){ System.out.println("run"); }} public class Stendyent extends Person{ public void go(){ System.out.println("go"); }} public class Teacher extends Person{} publi…
2021/10/22 23:09:58 人评论 次浏览 -
instanceof
instanceof public class Person { public void run(){ System.out.println("run"); }} public class Stendyent extends Person{ public void go(){ System.out.println("go"); }} public class Teacher extends Person{} publi…
2021/10/22 23:09:58 人评论 次浏览
