package com
.atguigu;
import
javafx.application
.Application;
import
javafx.scene
.Scene;
import
javafx.scene
.control
.Label;
import
javafx.scene
.layout
.BorderPane;
import
javafx.stage
.Stage;
// 继承Application抽象类，重新start方法
public
class Main extends Application {
public static void
main(String[] args) {
// 入口函数里调用Application的静态方法launch，之后会自动调用start方法
Application
.launch(args);
}
/**
* @param primaryStage 主窗口
*/
@Override
public void start(Stage primaryStage) throws Exception {
// 设置一个场景，场景里添加一个树形组件图，先创建一个标签
Label label = new Label("Hello
JavaFx!");
// 创建布局，将标签放入布局里，BorderPane布局把场景划分为上下左右中，默认加入的控件在中间位置
BorderPane pane = new BorderPane(label);
// 创建场景，将布局放入场景里，设置宽度和高度
Scene scene = new Scene(pane, 300, 300);
// 将场景设置到窗口里
primaryStage
.setScene(scene);
// 设置标题
primaryStage
.setTitle("我是窗口");
primaryStage
.show();
}
}<?xml version="1
.0" encoding="UTF-8"?>
<project xmlns="http://maven
.apache
.org/POM/4
.0
.0"
xmlns:xsi="http://www
.w3
.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven
.apache
.org/POM/4
.0
.0 http://maven
.apache
.org/xsd/maven-4
.0
.0
.xsd">
<modelVersion>4
.0
.0</modelVersion>
<groupId>com
.atguigu</groupId>
<artifactId>
Java01</artifactId>
<version>1
.0-SNAPSHOT</version>
<properties>
<maven
.compiler
.source>21</maven
.compiler
.source>
<maven
.compiler
.target>21</maven
.compiler
.target>
<project
.build
.sourceEncoding>UTF-8</project
.build
.sourceEncoding>
<
javafx.version>21</
javafx.version>
<!-- 指定Windows平台 -->
<
javafx.platform>win</
javafx.platform>
</properties>
<dependencies>
<!--
JavaFX 核心模块 -->
<dependency>
<groupId>org
.openjfx</groupId>
<artifactId>
javafx-controls</artifactId>
<version>${
javafx.version}</version>
</dependency>
<dependency>
<groupId>org
.openjfx</groupId>
<artifactId>
javafx-fxml</artifactId>
<version>${
javafx.version}</version>
</dependency>
</dependencies>
<build>
<plugins>
<!-- Maven 编译器插件 -->
<plugin>
<groupId>org
.apache
.maven
.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3
.11
.0</version>
<configuration>
<release>21</release>
</configuration>
</plugin>
<!--
JavaFX Maven 插件 (用于
打包可执行JAR) -->
<plugin>
<groupId>org
.openjfx</groupId>
<artifactId>
javafx-maven-plugin</artifactId>
<version>0
.0
.8</version>
<configuration>
<
mainClass>com
.atguigu
.Main</
mainClass>
</configuration>
</plugin>
</plugins>
</build>
</project>
Error occurred during initialization of boot layer
java.lang
.module
.FindException: Module
javafx.base
not found, required by
javafx.fxml
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