public class DunZhan {
public static void main(String[]args){
Action aNew= new Action();
Action bNew= new Action();
bNew = aNew;//如果只修改aNew.i或者bNew.i的任意一个值,不会影响其他取值
bNew.i = 20;
aNew.show();
}
}
class Action{
public int i=10;
public void show(){
System.out.println("演示堆栈的情形"+i);
}
}
public static void main(String[]args){
Action aNew= new Action();
Action bNew= new Action();
bNew = aNew;//如果只修改aNew.i或者bNew.i的任意一个值,不会影响其他取值
bNew.i = 20;
aNew.show();
}
}
class Action{
public int i=10;
public void show(){
System.out.println("演示堆栈的情形"+i);
}
}