初始化

标签：private   package   public   super   return   

package JVM;

class Singleton {

public static Singleton singleton = new Singleton();

public static int a;

public static int b = 0;

private Singleton(){

super();

a++;

b++;

}

public static Singleton getInstance(){

return singleton;

}

}

public class TestSingleton{

public static void main(String[] args) {

Singleton s = Singleton.getInstance();

System.out.println(s.a);

System.out.println(s.b);

}

}

程序输出：

1

0

初始化

标签：private   package   public   super   return   

原文地址：http://javazyx.blog.51cto.com/1635362/1562765