相关疑难解决方法(0)

这是java

import javafx.application.Platform;
import javafx.embed.swing.JFXPanel;
import javafx.event.ActionEvent;
import javafx.fxml.FXML;
import javafx.fxml.FXMLLoader;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.stage.Stage;

public class mains extends Stage {

public static void main(String[] args) {
    new JFXPanel();
    Platform.runLater(new Runnable(){

        @Override
        public void run() {
            new mains();
        }

    });
}
void go(){
    new JFXPanel();
    new mains().show();
}

public mains() {
    FXMLLoader fxmlLoader = new FXMLLoader(getClass().getResource(
            "LOL.fxml"));
    fxmlLoader.setRoot(this);
    fxmlLoader.setController(this);

    try {
        fxmlLoader.load();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

@FXML
private Button button;

@FXML
private Label label; …