在javafx中绘制箭头形状

import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.layout.Pane;
import javafx.scene.paint.Color;
import javafx.scene.shape.LineTo;
import javafx.scene.shape.MoveTo;
import javafx.scene.shape.Path;
import javafx.stage.Stage;

public class ArrowShapeExample extends Application {

    @Override
    public void start(Stage primaryStage) {
        Pane root = new Pane();

        // 创建一个Path对象
        Path arrow = new Path();
        arrow.setStroke(Color.BLACK);
        arrow.setFill(Color.BLACK);

        // 创建箭头的路径
        MoveTo moveTo = new MoveTo(50, 50);
        LineTo line1 = new LineTo(100, 100);
        LineTo line2 = new LineTo(50, 150);
        LineTo line3 = new LineTo(50, 125);
        LineTo line4 = new LineTo(0, 125);
        LineTo line5 = new LineTo(0, 75);
        LineTo line6 = new LineTo(50, 75);
        LineTo line7 = new LineTo(50, 50);

        // 将路径添加到箭头对象中
        arrow.getElements().addAll(moveTo, line1, line2, line3, line4, line5, line6, line7);

        root.getChildren().add(arrow);

        Scene scene = new Scene(root, 200, 200);
        primaryStage.setScene(scene);
        primaryStage.show();
    }

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