Javafx:填充行

import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.layout.GridPane;
import javafx.stage.Stage;

public class FillRowExample extends Application {
    public void start(Stage primaryStage) {
        GridPane gridPane = new GridPane();

        Button button1 = new Button("Button 1");
        Button button2 = new Button("Button 2");

        // 设置填充行属性
        GridPane.setFillWidth(button1, true);
        GridPane.setFillWidth(button2, false);

        gridPane.addRow(0, button1);
        gridPane.addRow(1, button2);

        Scene scene = new Scene(gridPane, 200, 200);
        primaryStage.setScene(scene);
        primaryStage.show();
    }

    public static void main(String[] args) {
        launch(args);
    }
}