activiti 官方文档摘要

The Process Engine API and services

The engine API is the most common way of interacting with Activiti. The central starting point is the
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ProcessEngine processEngine =ProcessEngines.getDefaultProcessEngine();??RuntimeService runtimeService = processEngine.getRuntimeService();?RepositoryService repositoryService = processEngine.getRepositoryService();?TaskService taskService = processEngine.getTaskService();?ManagementService managementService = processEngine.getManagementService();?IdentityService identityService = processEngine.getIdentityService();?HistoryService historyService = processEngine.getHistoryService();?FormService formService = processEngine.getFormService();