java的单态兑现

java的单态实现调用:public static void main(String[] args) {Singleton ex Singleton.getInstance()S

java的单态实现



调用:
public static void main(String[] args) {Singleton ex = Singleton.getInstance();Singleton ex1 = Singleton.getInstance();ex.ondo(2);ex1.ondo(3);System.out.println(ex == ex1);}


结果:
2
3
true