Java设计模式之单例设计模式(饿汉式)

package Java设计模式.单列设计模式.饿汉式;

public class Test {
    public static void main(String[] args) {
        //调用
       One one= One.getOne();
    }
}
class One
{
    private static One one=new One();
    public static One getOne()
    {
        return one;
    }
}

猜你喜欢

转载自blog.csdn.net/weixin_43562705/article/details/89437992