我正在尝试使用Java-13和Maven创建Java模块项目。我的pom.xml
文件如下:
<?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>wtf.g4s8</groupId>
<artifactId>oot</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>jar</packaging>
<properties>
<junit-platform.version>5.3.1</junit-platform.version>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<jdk.version>13</jdk.version>
</properties>
<dependencies>
<dependency>
<groupId>org.hamcrest</groupId>
<artifactId>hamcrest</artifactId>
<version>2.1</version>
</dependency>
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-api</artifactId>
<version>${junit-platform.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-engine</artifactId>
<version>${junit-platform.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.8.1</version>
<configuration>
<target>${jdk.version}</target>
<source>${jdk.version}</source>
<release>${jdk.version}</release>
<useIncrementalCompilation>false</useIncrementalCompilation>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<version>3.0.0-M3</version>
</plugin>
</plugins>
</build>
</project>
版本:
$ mvn help:system | grep -i jdk
sun.boot.library.path=/opt/jdk-13.0.1/lib
jdk.debug=release
java.home=/opt/jdk-13.0.1
java.runtime.name=OpenJDK Runtime Environment
java.vm.name=OpenJDK 64-Bit Server VM
JDK_HOME=/opt/jdk-13.0.1
JAVA_HOME=/opt/jdk-13.0.1
JAVAC=/opt/jdk-13.0.1/bin/javac
$ mvn -version
Apache Maven 3.6.1 (d66c9c0b3152b2e69ee9bac180bb8fcc8e6af555; 2019-04-04T22:00:29+03:00)
Maven home: /usr/share/maven-bin-3.6
Java version: 13.0.1, vendor: Oracle Corporation, runtime: /opt/jdk-13.0.1
Default locale: en_US, platform encoding: UTF-8
OS name: "linux", version: "5.3.2-gentoo", arch: "amd64", family: "unix"
如果我使用
mvn clean package -DskipTests
命令,项目可以正常工作:但是,当我运行BUILD SUCCESS
mvn clean test
时,出现错误(包含-e
的完整日志在此处:https://gist.github.com/g4s8/a08e88143b7b5ceec0e534a34b7ab734):看起来surefire插件无法与JDK 13一起使用,但是插件文档中写到:“要求:Maven 3.x和JDK 1.7或更高版本”(JDK 13比JDK 1.7更高)。所以,我在我的[ERROR] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:3.0.0-M3:test (default-test) on project oot: Execution default-test of goal org.apache.maven.plugins:maven-surefire-plugin:3.0.0-M3:test failed: Unsupported class file major version 57 -> [Help 1]
pom.xml
文件中配置了错误吗?还是说surefire插件不能与JDK 13一起使用?这是一个可以重现问题的示例项目:https://github.com/g4s8/so58710751。
mvn --version
的输出显示了Oracle
Java...除此之外,Maven/Maven Surefire已在JDK 8、11、12、13、14上进行了测试。https://builds.apache.org/view/M-R/view/Maven/job/maven-box/job/maven-surefire/job/master/ - khmarbaisesrc/main/java/<package>
,并将module-info.java
放入src/main/java
。除此之外,我正在调查这个问题... - khmarbaise