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为什么菜单栏更改场景的背景颜色的代码样本?它应该是蓝色的,但它是白色的。菜单栏更改场景的背景颜色(的Java FX 8)
package application;
import javafx.application.Application;
import javafx.stage.Stage;
import javafx.scene.Scene;
import javafx.scene.control.MenuBar;
import javafx.scene.layout.BorderPane;
import javafx.scene.paint.Color;
public class Main extends Application {
@Override
public void start(Stage primaryStage) {
BorderPane root = new BorderPane();
Scene scene = new Scene(root,400,400);
scene.setFill(Color.rgb(0, 0, 255));
primaryStage.setScene(scene);
primaryStage.show();
MenuBar menuBar = new MenuBar();
}
public static void main(String[] args) {
launch(args);
}
}