Maven构建失败:JavaFX及POI模块未找到问题咨询
问题概述
在Eclipse IDE中使用JavaSE 18和JavaFX 19搭建Maven项目,编写JavaFX测试程序时,执行Maven构建目标 clean javafx:run 出现构建失败,编译阶段提示找不到多个模块。以「Run As JavaApplication」方式可正常运行,但无法导出可执行文件。
错误信息
[INFO] Scanning for projects... [INFO] [INFO] ---------------------< org.openjfx:HauserProgram >---------------------- [INFO] Building HauserProgram 0.0.1-SNAPSHOT [INFO] --------------------------------[ jar ]--------------------------------- [INFO] [INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ HauserProgram --- [INFO] Deleting D:\eclipse-workspace\javafxmav\target [INFO] [INFO] >>> javafx-maven-plugin:0.0.8:run (default-cli) > process-classes @ HauserProgram >>> [INFO] [INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ HauserProgram --- [INFO] Using 'UTF-8' encoding to copy filtered resources. [INFO] Copying 3 resources [INFO] [INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ HauserProgram --- [INFO] Changes detected - recompiling the module! [INFO] Compiling 6 source files to D:\eclipse-workspace\javafxmav\target\classes [INFO] ------------------------------------------------------------- [ERROR] COMPILATION ERROR : [INFO] ------------------------------------------------------------- [ERROR] /D:/eclipse-workspace/javafxmav/src/main/java/module-info.java:[6,24] module not found: javafx.base [ERROR] /D:/eclipse-workspace/javafxmav/src/main/java/module-info.java:[7,24] module not found: javafx.controls [ERROR] /D:/eclipse-workspace/javafxmav/src/main/java/module-info.java:[8,35] module not found: javafx.fxml [ERROR] /D:/eclipse-workspace/javafxmav/src/main/java/module-info.java:[9,35] module not found: javafx.graphics [ERROR] /D:/eclipse-workspace/javafxmav/src/main/java/module-info.java:[11,32] module not found: org.apache.poi.poi [INFO] 5 errors [INFO] ------------------------------------------------------------- [INFO] ------------------------------------------------------------------------ [INFO] BUILD FAILURE [INFO] ------------------------------------------------------------------------ [INFO] Total time: 0.683 s [INFO] Finished at: 2022-11-01T12:45:40+01:00 [INFO] ------------------------------------------------------------------------ [ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.1:compile (default-compile) on project HauserProgram: Compilation failure: Compilation failure: [ERROR] /D:/eclipse-workspace/javafxmav/src/main/java/module-info.java:[6,24] module not found: javafx.base [ERROR] /D:/eclipse-workspace/javafxmav/src/main/java/module-info.java:[7,24] module not found: javafx.controls [ERROR] /D:/eclipse-workspace/javafxmav/src/main/java/module-info.java:[8,35] module not found: javafx.fxml [ERROR] /D:/eclipse-workspace/javafxmav/src/main/java/module-info.java:[9,35] module not found: javafx.graphics [ERROR] /D:/eclipse-workspace/javafxmav/src/main/java/module-info.java:[11,32] module not found: org.apache.poi.poi [ERROR] -> [Help 1] [ERROR] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch. [ERROR] Re-run Maven using the -X switch to enable full debug logging. [ERROR] [ERROR] For more information about the errors and possible solutions, please read the following articles: [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException
相关代码
module-info.java
module HauserProgram { exports de.hauserwein; requires java.sql; requires javafx.base; requires javafx.controls; requires transitive javafx.fxml; requires transitive javafx.graphics; requires java.desktop; requires org.apache.poi.poi; opens de.hauserwein to javafx.fxml, javafx.base, javafx.controls, javafx.graphics; }
pom.xml
<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>org.openjfx</groupId> <artifactId>HauserProgram</artifactId> <version>0.0.1-SNAPSHOT</version> <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <maven.compiler.source>18</maven.compiler.source> <maven.compiler.target>18</maven.compiler.target> </properties> <dependencies> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>8.0.30</version> </dependency> <dependency> <groupId>org.openjfx</groupId> <artifactId>javafx-fxml</artifactId> <version>18</version> </dependency> <dependency> <groupId>org.apache.poi</groupId> <artifactId>poi</artifactId> <version>5.2.3</version> </dependency> <dependency> <groupId>org.apache.logging.log4j</groupId> <artifactId>log4j-to-slf4j</artifactId> <version>2.19.0</version> </dependency> <dependency> <groupId>org.apache.poi</groupId> <artifactId>poi-ooxml</artifactId> <version>5.2.3</version> </dependency> </dependencies> <build> <plugins> <plugin> <groupId>org.openjfx</groupId> <artifactId>javafx-maven-plugin</artifactId> <version>0.0.8</version> <configuration> <mainClass>de.hauserwein/Main.java</mainClass> </configuration> </plugin> </plugins> </build> </project>
解决方案
补全JavaFX依赖:当前pom.xml仅引入
javafx-fxml,编译阶段需要明确添加javafx.base、javafx.controls、javafx.graphics依赖,且版本需统一(建议全用18或全用19)。在<dependencies>中添加:<dependency> <groupId>org.openjfx</groupId> <artifactId>javafx-base</artifactId> <version>18</version> </dependency> <dependency> <groupId>org.openjfx</groupId> <artifactId>javafx-controls</artifactId> <version>18</version> </dependency> <dependency> <groupId>org.openjfx</groupId> <artifactId>javafx-graphics</artifactId> <version>18</version> </dependency>修正Apache POI模块声明:Apache POI 5.x的模块名称为
org.apache.poi,而非org.apache.poi.poi。修改module-info.java对应行:requires org.apache.poi;更新Maven编译器插件:旧版本
maven-compiler-plugin:3.1对Java 18模块化支持不足,替换为新版本并添加到<build><plugins>中:<plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-compiler-plugin</artifactId> <version>3.10.1</version> <configuration> <source>18</source> <target>18</target> </configuration> </plugin>修正主类路径:JavaFX插件的
<mainClass>需使用全类名,无需.java后缀,修改为:<mainClass>de.hauserwein.Main</mainClass>导出可执行文件:若需生成包含运行时的可执行镜像,在JavaFX插件中添加
jlink配置:<configuration> <mainClass>de.hauserwein.Main</mainClass> <jlinkImageName>HauserProgram</jlinkImageName> <jlinkZipName>HauserProgram-dist</jlinkZipName> </configuration>执行
mvn clean javafx:jlink即可生成可执行镜像包,解压后运行对应启动脚本即可。
内容的提问来源于stack exchange,提问作者Christian Stempfle
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