Activiti 5.13 安装入门教程详解
Activiti 5.13 安装入门教程详解1.概述
为了开发一个工作流的项目,先使用了jbpm5.4,结果经过1个月的学习,感觉jbpm存在以下问题:1.配置复杂,文档较少。2.缺少在实际环境中运行的演示代码;3.代码在演示环境中一次运行完成正常,但是在实际运行环境中不可能一次创建对象后完成,每次恢复时代码就会出现异常,经过长时间的研究,串行流程恢复执行能够正常,但并行流程恢复执行又出现异常。不得以,换成Activiti试一下。个人感觉JBPM的代码还是比较混乱的,离稳定的运行还有很长的路要走。
具体文献参考官方文献5.13用户指南《http://www.activiti.org/userguide/index.html#activiti.setup》。
到官方网站下载:activiti-5.11.zip
2.环境要求和基本演示
(1)操作系统环境变量中要配置JAVA_HOME
(2)将activiti-5.13.zip压缩文件中的activiti-explorer.war 复制到tomcat中的webapps
(3)启动浏览器http://localhost:8080/activiti-explorer,以 kermit/kermit登录
演示版本**有三个用户
UserId Password Security roles
kermit kermit admin
gonzo gonzo manager
fozzie fozzie user
UserId Password Security roles kermit kermit admin gonzo gonzo manager fozzie fozzie user (4)下载eclipse_indigo(eclipse3.7),解压缩运行,indigo版本集成了maven,插件Activiti BPMN 2.0 designer必须安装在indigo中
(5)运行eclipse,安装Activiti BPMN 2.0 designer插件,具体参见:http://www.ecmkit.com/zh-hans/2012/03/21/activiti-workflow-hell
Help -> Install New Software,输入以下站点信息:
Name: Activiti BPMN 2.0 designer
Location: http://activiti.org/designer/update/
3.数据库配置为oracle
(1)将database->create目录中对应的sql语句复制到数据库中执行即可
我的是oracle11g,结果出现了“A-01460: 转换请求无法实现或不合理”问题,将驱动转换成ojdbc6.jar,还要在环境变量classpath中配置一下
4.相关jar包
(1)在eclipse中新建一个Web Project
(2)将activiti-5.11中lib目录下所有jar包复制到web-inf\lib\
(3)复制activation-1.1.jar;commons-dbcp-1.4.jar;commons-email-1.2.jar;commons-lang3-3.1.jar;commons-logging.jar;commons-pool-1.5.4.jar;mail-1.4.1.jar
spring 3.1所有jar包,数据库jar包
(4)相关jar包如果没有,可以到这个去下http://yiyiboy2010.iteye.com/blog/1530924
4.演示代码
(1)新建一个bpmn
可以自己新建,也可以用http://yiyiboy2010.iteye.com/blog/1530924里的Interview.bpmn20.xml,将名字改成Interview.bpmn,放在根目录下
注意:从activti5.10开始,bpmn20.xml后缀都改成了bpmn,如果需要图片,自己从eclipse中导出
(2)在根目录下新建一个数据库配置文件activiti.cfg.xml
[*]
<?xml version="1.0" encoding="UTF-8"?>
[*]<beans xmlns="http://www.springframework.org/schema/beans"
[*] xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
[*] xsi:schemaLocation="http://www.springframework.org/schema/beans
[*] http://www.springframework.org/schema/beans/spring-beans.xsd">
[*]
[*] <bean id="processEngineConfiguration"
[*] class="org.activiti.engine.impl.cfg.StandaloneProcessEngineConfiguration">
[*] <property name="databaseSchemaUpdate" value="true" />
[*] <property name="jdbcUrl" value="jdbc:mysql://localhost:3306/webauth?useUnicode=true&characterEncoding=utf-8" />
[*] <property name="jdbcDriver" value="com.mysql.jdbc.Driver" />
[*] <property name="jdbcUsername" value="root" />
[*] <property name="jdbcPassword" value="" />
[*] <property name="jobExecutorActivate" value="true" />
[*] </bean>
[*] <!--
[*] <bean id="processEngineConfiguration" class="org.activiti.engine.impl.cfg.StandaloneProcessEngineConfiguration">
[*] <property name="databaseSchemaUpdate" value="true" />
[*] <property name="jdbcUrl" value="jdbc:oracle:thin:@192.108.119.45:1521:test" />
[*] <property name="jdbcDriver" value="oracle.jdbc.driver.OracleDriver" />
[*] <property name="jdbcUsername" value="username" />
[*] <property name="jdbcPassword" value="password" />
[*] <property name="jobExecutorActivate" value="true" />
[*] </bean>
[*] -->
[*]</beans>
(3)新建一个java测试类
点击(此处)折叠或打开
[*]import java.util.List;
[*]
[*]import org.activiti.engine.HistoryService;
[*]import org.activiti.engine.ProcessEngine;
[*]import org.activiti.engine.ProcessEngineConfiguration;
[*]import org.activiti.engine.RepositoryService;
[*]import org.activiti.engine.RuntimeService;
[*]import org.activiti.engine.TaskService;
[*]import org.activiti.engine.history.HistoricProcessInstance;
[*]import org.activiti.engine.task.Task;
[*]
[*]public class Test {
[*]
[*] //本流程模拟的是某公司2012年实习生招聘流程
[*] //张三来参加该招聘流程,公司相关负责人负责处理流程
[*] public static void main(String[ args) {
[*] //加载配置文件
[*] ProcessEngine processEngine = ProcessEngineConfiguration
[*] .createProcessEngineConfigurationFromResource("activiti.cfg.xml")
[*] .buildProcessEngine();
[*] RepositoryService repositoryService = processEngine.getRepositoryService();
[*] RuntimeService runtimeService = processEngine.getRuntimeService();
[*] repositoryService.createDeployment()
[*] .addClasspathResource("Interview.bpmn")
[*] .deploy();
[*] String processId = runtimeService.startProcessInstanceByKey("Interview").getId();
[*]
[*] TaskService taskService = processEngine.getTaskService();
[*] HistoryService historyService = processEngine.getHistoryService();
[*] //得到笔试的流程
[*] System.out.println("***************笔试流程开始***************");
[*] List<Task> tasks = taskService.createTaskQuery().taskCandidateGroup("人力资源部").list();
[*] for (Task task : tasks) {
[*] System.out.println("人力资源部的任务:name:"+task.getName()+",id:"+task.getId());
[*] taskService.claim(task.getId(), "张三");
[*]
[*] }
[*] System.out.println("张三的任务数量:"+taskService.createTaskQuery().taskAssignee("张三").count());
[*] tasks = taskService.createTaskQuery().taskAssignee("张三").list();
[*] for (Task task : tasks) {
[*] System.out.println("张三的任务:name:"+task.getName()+",id:"+task.getId());
[*] taskService.complete(task.getId());
[*] }
[*] System.out.println("张三的任务数量:"+taskService.createTaskQuery().taskAssignee("张三").count());
[*] System.out.println("***************笔试流程结束***************");
[*]
[*] System.out.println("***************一面流程开始***************");
[*] tasks = taskService.createTaskQuery().taskCandidateGroup("技术部").list();
[*] for (Task task : tasks) {
[*] System.out.println("技术部的任务:name:"+task.getName()+",id:"+task.getId());
[*] taskService.claim(task.getId(), "李四");
[*] }
[*] System.out.println("李四的任务数量:"+taskService.createTaskQuery().taskAssignee("李四").count());
[*] for (Task task : tasks) {
[*] System.out.println("李四的任务:name:"+task.getName()+",id:"+task.getId());
[*] taskService.complete(task.getId());
[*] }
[*] System.out.println("李四的任务数量:"+taskService.createTaskQuery().taskAssignee("李四").count());
[*] System.out.println("***************一面流程结束***************");
[*]
[*] System.out.println("***************二面流程开始***************");
[*] tasks = taskService.createTaskQuery().taskCan
[*]
[*]本文原网址:http://www.ibeifeng.com/tech-69259.html
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