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项目结构

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

pom.xml

   
       
    
     4.0.0
        
    
     org.example
        
    
     demo
        
    
     1.0-SNAPSHOT
        
            
                 
                  
                      
       
        com.zenjava
                       
       
        javafx-maven-plugin
                       
       
        8.8.3
                       
                           
        
         com.pengshiyu.Main
                        
                   
                  
                  
                      
       
        org.apache.maven.plugins
                       
       
        maven-jar-plugin
                       
       
        3.1.1
                       
                           
         
          
           
          
           com.pengshiyu.Main
           
          
                        
                   
              
         
    
   

src/main/java/com/pengshiyu/Main.java

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);    }}

src/main/java/com/pengshiyu/Controller.java

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");    }}

src/main/resources/fxml/sample.fxml

src/main/resources/style/main.css

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

指令

# 运行程序mvn clean jfx:run# 生成jar文件mvn package

项目截图

参考

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