Java对象内存分析
public class Pet { public String name; public int age; public void shout(){ System.out.println("叫了一声"); } /* public static void main(String[] args){ Pet dog = new Pet(); dog.name = "旺财"; dog.age = 3; dog.shout(); Pet cat = new Pet(); cat.name = "嗷呜"; cat.age = 1; cat.shout(); } */ }