assertNull(startFormData.getFormKey());
Map<String, String> formProperties = new HashMap<String, String>();
formProperties.put("name", "HenryYan");
ProcessInstance processInstance = formService.submitStartFormData(processDefinition.getId(), formProperties);
assertNotNull(processInstance);
RuntimeService runtimeService = activitiRule.getRuntimeService();
System.err.println("=============");
// runtimeService.suspendProcessInstanceById(processInstance.getId());