?? heavy.java
字號:
import java.awt.*;
class Base
{
private int val;
public Base(int a)
{
val = a;
}
}
class Der1 extends Base
{
public Der1(int a)
{
super(a);
}
}
class Der2 extends Der1
{
private boolean state;
private boolean hasData = true;
public Der2(int a, boolean b)
{
super(a);
state = b;
}
}
class Heavy extends Der2
{
private Point pt;
private TextField tf;
public Heavy(int a, boolean b)
{
super(a, b);
pt = new Point(0,0);
tf = new TextField("text");
}
//...
}
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