jpanelbox.java

用java语言实现了B样条曲线的做法。 可以自由输入控制点

import java.awt.*;
import javax.swing.*;
import javax.swing.border.*;

public class JPanelBox
    extends JPanel {
  public JPanelBox(Component component, String title) {
    super(new BorderLayout());
    add("Center", component);
    setTitledBorder(title);
  }

  public JPanelBox(LayoutManager layout, String title) {
    super(layout);
    setTitledBorder(title);
  }

  public void setTitledBorder(String title) {
    EtchedBorder etched = new EtchedBorder(EtchedBorder.LOWERED);
    TitledBorder titled = new TitledBorder(etched, title);
    super.setBorder(titled);
  }
}