inreferentialtransparency.java

高质量Java程序设计 源代码

package net.betterjava.design.sideeffect;

public class InReferentialTransparency {
	public static void main(String[] args) {
		int i = 0;
		int j = 0;
		System.out.println(2 * (++i));
		System.out.println((++j) + (++j));
	}
}