java - 这个静态类实现了什么样的模式？

Question

package com.mycontainer;

public class MyContainer {
    private static ContainerConfig cConfig;

    private MyContainer() {

    }

    public static ContainerConfig getConfiguration() {      
        if (cConfig == null)            
            cConfig = new ContainerConfig();        
        return cConfig;
    }

}

Answer 1

这可能是单例模式:http://en.wikipedia.org/wiki/Singleton_pattern#Implementation