Idea+maven-jar-plugin构建JavaFX可执行jar包

.
├── pom.xml
└── src
    ├── main
    │   ├── java
    │   │   └── com
    │   │       └── pengshiyu
    │   │           ├── Controller.java
    │   │           └── Main.java
    │   └── resources
    │       ├── fxml
    │       │   └── sample.fxml
    │       └── style
    │           └── main.css
    └── test
        └── java

<?xml version="1.0" encoding="UTF-8"?>

package com.pengshiyu;

import javafx.application.Application;
import javafx.fxml.FXMLLoader;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.stage.Stage;

public class Main extends Application {

    @Override
    public void start(Stage primaryStage) throws Exception{
        Parent root = FXMLLoader.load(getClass().getResource("/fxml/sample.fxml"));
        primaryStage.setTitle("Demo");
        primaryStage.setScene(new Scene(root, 600, 600));
        primaryStage.show();
    }


    public static void main(String[] args) {
        launch(args);
    }
}

package com.pengshiyu;

import javafx.scene.control.Label;

public class Controller {
    public Label label;

    public void clickButton(){
        label.setText("按钮被点击了");
        System.out.println("按钮被点击了");
    }
}

<?xml version="1.0" encoding="UTF-8"?>

<?import javafx.geometry.Insets?>
<?import javafx.scene.layout.GridPane?>

<?import javafx.scene.control.Button?>
<?import javafx.scene.control.Label?>

<GridPane fx:controller="com.pengshiyu.Controller"
          stylesheets="/style/main.css"
          xmlns:fx="http://javafx.com/fxml";
          alignment="center" hgap="10" vgap="10">

    <Button mnemonicParsing="false" onAction="#clickButton" text="按钮" />

    <Label fx:id="label"  layoutX="10"/>

</GridPane>

.label{
    -fx-text-fill: red;
}

# 运行程序
mvn clean jfx:run

# 生成jar文件
mvn package