<useSystemClassLoader>false</useSystemClassLoader>

jenkins上运行接口测试用例报错：

Waiting for Jenkins to finish collecting data
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.19:test (default-test) on project apitest: Execution default-test of goal org.apache.maven.plugins:maven-surefire-plugin:2.19:test failed: The forked VM terminated without properly saying goodbye. VM crash or System.exit called?
[ERROR] Command was /bin/sh -c cd /home/jenkins/workspace/dht-ceshi112 && /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java -Dfile.encoding=UTF-8 -jar /home/jenkins/workspace/dht-ceshi112/target/surefire/surefirebooter2365510698734909951.jar /home/jenkins/workspace/dht-ceshi112/target/surefire/surefire2899246126287720087tmp /home/jenkins/workspace/dht-ceshi112/target/surefire/surefire_07248019886580183342tmp
[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/PluginExecutionException

修改方法：pom.xml中增加<useSystemClassLoader>false</useSystemClassLoader>解决，设置maven使用独立的类加载器

<plugin>
    <groupId>org.apache.maven.plugins</groupId>
    <artifactId>maven-surefire-plugin</artifactId>
    <version>2.19</version>
    <configuration>
        <useSystemClassLoader>false</useSystemClassLoader>
        <forkMode>once</forkMode>
        <argLine>-Dfile.encoding=UTF-8</argLine>
        <suiteXmlFiles>
            <suiteXmlFile>${suiteXmlFiles}</suiteXmlFile>
        </suiteXmlFiles>
        <testFailureIgnore>true</testFailureIgnore>
    </configuration>
</plugin>