singletonpattern1.java

实例精华

package hl;

public class SingletonPattern1 {
    public static void main(String[] args) {
        SingletonPattern s = SingletonPattern.getInstance();
        SingletonPattern s1 = SingletonPattern.getInstance();

        System.out.println(s.getR());
        System.out.println(s1.getR());
    }
}