staticsingleton.java

JAVA编程思想源代码 值得一下 很难找的

package chapter6;

public class StaticSingleton {

	private static StaticSingleton static_Only_One = new StaticSingleton();

	public static StaticSingleton getSingleOne() {
		return static_Only_One;
	}

	private StaticSingleton() {
	}

	public static void main(String[] args) {
		StaticSingleton obj1 = StaticSingleton.getSingleOne();
		StaticSingleton obj2 = StaticSingleton.getSingleOne();
		System.out.println("obj1 == obj2 is "+(obj1 == obj2));

	}

}