import com.jgoodies.forms.layout.FormLayout;

import com.jgoodies.forms.builder.PanelBuilder;

import com.jgoodies.forms.factories.FormFactory;

import javax.swing.*;

public class FormLayoutExample extends JFrame {

public FormLayoutExample() {

setTitle("FormLayout Example");

setSize(300, 200);

setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

String columnSpec = "right:pref, 4dlu, pref:grow";

String rowSpec = "pref, 4dlu, pref";

FormLayout layout = new FormLayout(columnSpec, rowSpec);

PanelBuilder builder = new PanelBuilder(layout);

builder.setDefaultDialogBorder();

builder.addLabel("Label 1", CC.xy(1, 1));

builder.add(new JTextField(), CC.xy(3, 1));

builder.addLabel("Label 2", CC.xy(1, 3));

builder.add(new JTextField(), CC.xy(3, 3));

add(builder.getPanel());

}

public static void main(String[] args) {

SwingUtilities.invokeLater(() -> {

FormLayoutExample example = new FormLayoutExample();

example.setVisible(true);

});

}

}

```

这些示例代码演示了如何使用 MigLayout 和 FormLayout 来创建不同风格的用户界面。