关于使用acticiti-explorer包时报由activiti 和 java8兼容性引起的：Caused by: org.activiti.engine.ActivitiException: problem evaluating script: ReferenceError: "importPackage" is not defined in <eval> at line number 3
可以把jdk版本降到1.7
https://community.alfresco.com/thread/229524-reference-error-importpackage-is-not-defined-in-at-line-no-3
https://github.com/DevComPack/setupmaker/issues/1
https://bugs.openjdk.java.net/browse/JDK-8025132
https://issues.shibboleth.net/jira/browse/SIDP-605