(A) IDEA opened and click [File] -> [Setting ...] to open the settings window.
(Ii) Setting] [[Plugins window left click], issued in the [click] Browers Repositories
(C) [in the search box Browers Repositories]] and input [actiBPM search, the search results appear right mounting point
(D) If you can not download, you can go to the website, and then installed locally.
Download https://plugins.jetbrains.com/pluginManager/?action=download&id=actiBPM&build=IU-182.5262.2&uuid=c63b8940-de36-4269-9cac-720339cca2b0, download the file is actibpm.jar.
In the Plugins page, click on the bottom] [Install plugin from disk option in the downloaded installation package from a local jar
(E) After rebooting IDEA, right-click on the project and click [New] - "[BPMN File] option to create a BPMN process file and to process files from a name.
(F) into the Activiti Designer design flow, a flow chart on the right to use the events, tasks, controls, will be used to pull into the editing window. Center mouse over the icon will become black and white segment, drag the icon to another, to complete the connection lines.
(Vii) Export Pictures
Bpmn Right-click the file, change its extension .xml.
Then right-click the xml file, select [Diagrams] -> [Show BPMN 2.0 Diagrams ...] to open the web interface