📄 squarepoint.java
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import java.awt.*;
import javax.swing.JButton;
public class SquarePoint
{
int x,y;
boolean 有方块;
JButton block=null;
Container con=null;
public SquarePoint(int x,int y)
{
this.x=x;
this.y=y;
}
public boolean get有方块()
{
return 有方块;
}
public void set有方块(boolean boo)
{
有方块=boo;
}
public int getX()
{
return x;
}
public int getY()
{
return y;
}
public void setBlock(JButton block,Container con)
{
this.con=con;
this.block=block;
con.add(block);
block.setLocation(x,y);
有方块=true;
con.validate();
}
public JButton getBlock()
{
return block;
}
}
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