小编Abh*_*mar的帖子

在 Jenkins 中运行测试项目时出现以下错误

Caused by: java.lang.LinkageError: loader 'bootstrap' attempted duplicate class definition for java.lang.$JaCoCo. (java.lang.$JaCoCo is in module java.base of loader 'bootstrap')

Jacoco 在父 pom 和当前测试 pom 中定义，具有不同的目标。

父pom.xml

<build>
  <plugins>
    <plugin>
      <groupId>org.jacoco</groupId>
      <artifactId>jacoco-maven-plugin</artifactId>
      <version>0.8.5</version>
      <dependencies>
        <dependency>
          <groupId>junit</groupId>
          <artifactId>junit</artifactId>
          <version>4.13</version>
        </dependency>
      </dependencies>
      <executions>
        <execution>
          <id>validate-headless</id>
          <phase>validate</phase>
          <goals>
            <goal>prepare-agent</goal>
          </goals>
          <configuration>
            <skip>true</skip>
            <propertyName>failsafe.argLine</propertyName>
          </configuration>
        </execution>
      </executions>
    </plugin>
  </plugins>
</build>

测试项目-pom.xml

<properties>
  <maven.repo.local>${user.home}/.m2/repository</maven.repo.local>
  <itCoverageAgent>-javaagent:${maven.repo.local}/org/jacoco/org.jacoco.agent/0.8.5/org.jacoco.agent-0.8.5-runtime.jar=destfile=${basedir}/target/jacoco-it.exec</itCoverageAgent>
</properties>

<build>
  <plugins>
    <plugin>
      <artifactId>maven-failsafe-plugin</artifactId>
      <configuration>
        <argLine>${failsafe.argLine} ${itCoverageAgent}</argLine>
        <testFailureIgnore>true</testFailureIgnore>
        <reuseForks>true</reuseForks>
      </configuration>
    </plugin>
  </plugins>
</build>

<profiles>
  <profile>
    <id>coverage</id>
    <build> …