public class Singleton {
private Singleton ();
private static Singleton Instance =new Singleton ();
public static Singleton getInstance (){
return Instance ;
}
}
public class Test{
public static void main(String[] args){
Singleton s1 = Singleton.getInstance();
Singleton s2 = Singleton.getInstance();
if(s1==s2){
Systom.out.println("s1和s2是同一实例")
}else{
Systom.out.println("s1和s2不是同一实例")
}
}
}
以上是饿汉模式