public class Create extends Frame implements LayoutManager
{
Dimension origin = new Dimension(0, 0);
public Dimension preferredLayoutSize(Container c){return origin;}
public Dimension minimumLayoutSize(Container c){return origin;}
public void addLayoutComponent(String s, Component c) {}
public void removeLayoutComponent(Component c) {}
public void layoutContainer(Container c) {
Rectangle b = c.getBounds();
int inset = 4;
//fieldPanel.setBounds(120+8,25+8,200,90);
//setBounds()里取相对位置就可以了
}
}