import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.layout.StackPane;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;
public class HelloWorld extends Application{
public static void main(String[] args) {
launch(args);
}
@Override
public void start(Stage primaryStage) throws Exception {
Button btn = new Button("Click me");
Button exit = new Button("Exit");
exit.setOnAction(e -> {
System.out.println("exit this App");
System.exit(0);
});
btn.setOnAction(new EventHandler<ActionEvent>() {
@Override
public void handle(ActionEvent event) {
System.out.println("hello world");
System.out.println("hello world");
}
});
VBox root = new VBox();
root.getChildren().addAll(btn, exit);
Scene scene = new Scene(root,500,300);
primaryStage.setTitle("My title");
primaryStage.setScene(scene);
primaryStage.show();
}
}
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