classLoader

new Pet();//0002name=\"猫\"age = 1shout()

getClass

main()

Student.class

Class Loader

Student的实例

调用shout

栈

静态方法区

new Pet();//0001name=\"旺财\"age = 3shout()

堆

实例化new

方法出口

stu1

stu3

加载、初始化

public class Pet { public String name; public int age; public void shout() { System.out.println(\"叫了\"); }}public class Demo { public static void main(String[] args) { Pet dog = new Pet(); dog.name = \"旺财\"; dog.age = 3; Pet cat = new Pet(); cat.name = \"小猫\"; cat.age = 1; dog.shout(); cat.shout(); }}

局部变量表

JVM

方法区

stu2

Student Class

Class Application main()常量

Class Pet nameageshout()

dog引用变量名

cat引用变量名

getClassLoader