ProcessInstance processDefinitionId1 = runtimeService.startProcessInstanceById("processDefinitionId");
ProcessInstance processDefinitionId2 = runtimeService.startProcessInstanceById("processDefinitionId", "businessKey");
ProcessInstance processDefinitionId3 = runtimeService.startProcessInstanceById("processDefinitionId", "businessKey", new HashMap<>());
ProcessInstance processInstance1 = runtimeService.startProcessInstanceByKey("processDefinitionKey");
ProcessInstance processInstance2 = runtimeService.startProcessInstanceByKey("processDefinitionKey", "businessKey");
ProcessInstance processInstance3 = runtimeService.startProcessInstanceByKey("processDefinitionKey", "businessKey", new HashMap<>());
ProcessInstance processInstance4 = runtimeService.startProcessInstanceByKey("processDefinitionKey", new HashMap<>());
ProcessInstance messageName1 = runtimeService.startProcessInstanceByMessage("messageName");
ProcessInstance messageName2 = runtimeService.startProcessInstanceByMessage("messageName", "businessKey");
ProcessInstance messageName3 = runtimeService.startProcessInstanceByMessage("messageName", new HashMap<>());
runtimeService.setVariable("executionId", "name", "");
Object variable = runtimeService.getVariable("executionId", "name");
taskService.createTaskQuery().processInstanceId("");
runtimeService.signalEventReceived("testSignal");
runtimeService.signalEventReceived("testSignal", new HashMap<>());
runtimeService.messageEventReceived("testMessage", "executionId");
runtimeService.messageEventReceived("testMessage", "executionId", new HashMap<>());
runtimeService.suspendProcessInstanceById("processInstanceId");
runtimeService.activateProcessInstanceById("processInstanceId");
runtimeService.deleteProcessInstance("processInstanceId", "删除原因");