java 内存举例

1. java内存的主要划分

/*
面向对象的封装性。
*/
public class OOTest04{
public static void main(String[] args){
Student zhangsan=new Student();
zhangsan.id=1001;
zhangsan.name="张三";
zhangsan.sex=true;
zhangsan.address="北京";
zhangsan.age=21;

method1(student);

System.out.println("id="+zhangsan.id);
System.out.println("name"+zhangsan.name);
System.out.println("sex="+zhangsan.sex);
System.out.println("address="+zhangsan.address);
System.out.println("age="+zhangsan.age);

public static void method1(Student temp){
temp.name="李四"；
}
}
}

class Student{
int id;
String name;
boolean sex;
String address;
int age
}