public class Main {
public static void main(String[] args) {
Singleton s1 = Singleton.getInstance();
Singleton s2 = Singleton.getInstance();
System.out.println(s1 == s2);
}
}
class Singleton {
private static Singleton instance;
private Singleton() {
}
//write your code here......
public static Singleton getInstance()//懒汉式单例 {
if(instance==null)
{
instance=new Singleton();
}
return instance;
}
}