对象是类的实例。比如张三是人这个类的一个实例。
package demo5;
public class People{
String name;
String static final type = "人";
int age;
public void work() {
String worktime;
String workcity;
}
}
package demo5;
public class Student {
public static void main(String[] args) {
People zhangsan = new People(); // 存放在堆内存
}
}