Eclipse安装Activiti报错

Eclipse版本：Luna Service Release 2 (4.4.2)

报错信息如下：

Cannot complete the install because one or more required items could not be found.

  Software being installed: Activiti Eclipse BPMN 2.0 Designer 5.18.0.201508100929 (org.activiti.designer.feature.feature.group 5.18.0.201508100929)

  Missing requirement: Activiti Eclipse BPMN 2.0 Designer 5.18.0.201508100929 (org.activiti.designer.feature.feature.group 5.18.0.201508100929) requires 'org.eclipse.emf.transaction 1.4.0' but it could not be found

解决方法：

将以下三个jar包复制到Eclipse的plugins目录下并重启Eclipse即可。

1、org.eclipse.emf.transaction_1.4.0.v20100331-1738.jar

2、org.eclipse.emf.validation_1.7.0.201306111341.jar

3、org.eclipse.emf.workspace_1.5.1.v20120328-0001.jar

下载地址：eclipse-emf for activiti