jdk 19 的 JavaFx Mediaplayer 导入不起作用

Question

我有一个问题，无法在我的 JavaFX 项目中导入 MediaPlayer。我正在使用带有 Maven 构建 JDK 19 的 IntelliJ。我也在这里寻找答案，但它们对我不起作用：JavaFX MediaPlayer import

我试图通过编写module-info.java

requires javafx.media;

和 通过添加

javafx-media

依赖项，但是没有用。

唯一的错误是： java: 找不到符号

提前感谢您的任何回答/建议

`<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>

  <groupId>com.example</groupId>
  <artifactId>MediaPlayer</artifactId>
  <version>1.0-SNAPSHOT</version>
  <name>MediaPlayer</name>

  <properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <junit.version>5.9.1</junit.version>      </properties>

  <dependencies>
    <dependency>
      <groupId>org.openjfx</groupId>
      <artifactId>javafx-controls</artifactId>
      <version>19</version>
    </dependency>
    <dependency>
      <groupId>org.openjfx</groupId>
      <artifactId>javafx-fxml</artifactId>
      <version>19</version>
    </dependency>
    <dependency>
      <groupId>org.junit.jupiter</groupId>
      <artifactId>junit-jupiter-api</artifactId>
      <version>${junit.version}</version>
      <scope>test</scope>
    </dependency>
    <dependency>
      <groupId>org.junit.jupiter</groupId>
      <artifactId>junit-jupiter-engine</artifactId>
      <version>${junit.version}</version>
      <scope>test</scope>
    </dependency>
    <dependency>
      <groupId>org.openjfx</groupId>
      <artifactId>javafx-media</artifactId>
      <version>19</version>
    </dependency>
  </dependencies>

  <build>
        <plugins>
            <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-compiler-plugin</artifactId>
        <version>3.10.1</version>
        <configuration>
          <source>19</source>
          <target>19</target>
        </configuration>
            </plugin>
      <plugin>
        <groupId>org.openjfx</groupId>
        <artifactId>javafx-maven-plugin</artifactId>
        <version>0.0.8</version>
        <executions>
          <execution>
Default configuration for running with: mvn clean javafx:run -->
            <id>default-cli</id>
            <configuration>
              <mainClass>com.example.mediaplayer/com.example.mediaplayer.HelloApplication</mainClass>
              <launcher>app</launcher>
              <jlinkZipName>app</jlinkZipName>
              <jlinkImageName>app</jlinkImageName>
              <noManPages>true</noManPages>
              <stripDebug>true</stripDebug>
              <noHeaderFiles>true</noHeaderFiles>
            </configuration>
          </execution>
        </executions>
      </plugin>
          </plugins>
  </build>
</project>`