/**
* 获取processEngine
*/
ProcessEngine processEngine =ProcessEngineConfiguration.createStandaloneProcessEngineConfiguration()
.buildProcessEngine();
//获取服务
RepositoryService repositoryService =processEngine.getRepositoryService();
RuntimeService runtimeService =processEngine.getRuntimeService();
//部署流程定义
repositoryService.createDeployment().addClasspathResource("XXX.bpmn20.xml").deploy();