工作流activiti源码案例

package org.sihai.history; import java.util.List; import org.activiti.engine.ProcessEngine; import org.activiti.engine.ProcessEngineConfiguration; import org.activiti.engine.ProcessEngines; import org.activiti.engine.history.HistoricProcessInstance; import org.activiti.engine.history.HistoricProcessInstanceQuery; import org.activiti.engine.history.HistoricTaskInstance; import org.activiti.engine.history.HistoricTaskInstanceQuery; import org.activiti.engine.repository.Deployment; import org.activiti.engine.repository.DeploymentBuilder; import org.activiti.engine.runtime.ProcessInstance; import org.junit.Test; public class HistoryTest { ProcessEngine processEngine = ProcessEngines.getDefaultProcessEngine(); /** * 部署流程定义 */ @Test public void test() { DeploymentBuilder builder = processEngine.getRepositoryService() .createDeployment(); builder.addClasspathResource("org/sihai/history/history.bpmn"); builder.addClasspathResource("org/sihai/history/history.png"); Deployment deployment = builder.deploy(); System.out.println(deployment.getId()); } /** * 启动一个流程实例 */ @Test public void test2() { String key = "history"; ProcessInstance processInstance = processEngine.getRuntimeService() .startProcessInstanceByKey(key); System.out.println(processInstance.getId()); } /** * 办理任务 */ @Test public void test4() { String id = "1202"; processEngine.getTaskService().complete(id); } /** * 查询流程实例历史信息 */ @Test public void test3() { HistoricProcessInstanceQuery query = processEngine.getHistoryService() .createHistoricProcessInstanceQuery(); query.orderByProcessDefinitionId().asc(); List<HistoricProcessInstance> list = query.list(); for (HistoricProcessInstance historicProcessInstance : list) { System.out.println(historicProcessInstance.getId()); } } /** * 查询任务列表历史信息 */ @Test public void test5() { HistoricTaskInstanceQuery instanceQuery = processEngine .getHistoryService().createHistoricTaskInstanceQuery(); List<HistoricTaskInstance> list = instanceQuery.list(); for (HistoricTaskInstance historicTaskInstance : list) { System.out.println(historicTaskInstance.getAssignee()); } } }