JavaFX HelloWord

1. 新建布局容器
2. 新建场景Scene
3. 新建Stage

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

public class Test extends Application {

	@Override
	public void start(Stage primaryStage) {
		Label label = new Label("Hello JavaFX");
		GridPane gp = new GridPane();
		gp.getChildren().add(label);
		Scene scene = new Scene(gp, 300, 300);

		primaryStage.setTitle("My First JavaFX");
		primaryStage.setScene(scene);
		primaryStage.show();
	}

	public static void main(String[] args) {
		//启动JavaFX应用程序
		launch(args);
		//Application.launch(args);
	}
}