Maven部署后的Javafx图标

<build>
    <resources>
        <resource>
            <directory>src/main/resources</directory>
            <includes>
                <include>**/*.png</include>
            </includes>
        </resource>
    </resources>
</build>

import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.image.Image;
import javafx.scene.layout.StackPane;
import javafx.stage.Stage;

public class MainApp extends Application {
    @Override
    public void start(Stage primaryStage) {
        // 创建一个简单的场景
        StackPane root = new StackPane();
        Scene scene = new Scene(root, 300, 250);

        // 设置应用程序图标
        primaryStage.getIcons().add(new Image(getClass().getResourceAsStream("/icon.png")));

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

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

mvn clean package
java -jar target/your-application.jar