JavaFX 网格布局 GridPane

package fx.com;

import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.image.Image;
import javafx.scene.layout.GridPane;
import javafx.stage.Stage;
public class Main extends Application {
    public static void main(String[] args) {
        Application.launch(Main.class,args);
    }

    @Override
    public void start(Stage primaryStage) throws Exception {
        //网格布局
        GridPane gridPane = new GridPane();
        gridPane.setStyle(
                "-fx-background-color: #EE6AA7;" + // 颜色
                        "-fx-padding: 10;" + //内边距
                        "-fx-vgap: 10;" + //垂直边距
                        "-fx-hgap: 10;" + //水平边距
//                        "-fx-alignment: bottom-right;" + //位置
//                        "-fx-orientation: vertical ;" + //排列方向    [ horizontal | vertical ]
                        "");
        gridPane.add(new Button("button1"),0,0);
        gridPane.add(new Button("button2"),1,0);
        gridPane.add(new Button("button3"),2,0);
        gridPane.add(new Button("button4"),3,0);
        gridPane.add(new Button("button5"),0,1);
        gridPane.add(new Button("button6"),1,1);
        gridPane.add(new Button("button7"),2,1);
        gridPane.add(new Button("button8"),3,1);

        

        Scene scene = new Scene(gridPane);
        primaryStage.setScene(scene);
        primaryStage.setWidth(800);
        primaryStage.setHeight(800);
        primaryStage.setTitle("网格布局");
        primaryStage.getIcons().add(new Image("http://www.haotuo.net.cn/Resources/cq/qunlogo.png"));
        primaryStage.show();

    }
}