package mode;
/**
* 设计模式之懒汉模式
* @author gaoq
* @date 2015-12-5 下午5:04:15
*/
public class SingletoLazyMode {
private static volatile SingletoLazyMode singletoLazyMode = null;
/**防止外部创建对象**/
private SingletoLazyMode() {
}
public static SingletoLazyMode getInstance(){
if(null == singletoLazyMode){
singletoLazyMode = new SingletoLazyMode();
}
return singletoLazyMode;
}
public void test(){
System.out.println("hello，懒汉");
}
}