创建Activiti项目
1.创建项目
2.导入Activiti的jar包
项目上右击创建lib文件夹
将jar包复制进lib文件夹
3.导入数据库连接jar包
4.使用代码创建Activiti用来存放流程数据的23张表
package junit; import org.activiti.engine.ProcessEngine;
import org.activiti.engine.ProcessEngineConfiguration;
import org.junit.Test; public class TestActiviti {
/**
* 使用代码创建工作流需要的23张表
*/
@Test
public void createTable(){
ProcessEngineConfiguration processEngineConfiguration = ProcessEngineConfiguration.createStandaloneProcessEngineConfiguration();
//连接数据库配置
processEngineConfiguration.setJdbcDriver("com.mysql.jdbc.Driver");
processEngineConfiguration.setJdbcUrl("jdbc:mysql://localhost:3306/activiti?useUnicode=true&characterEncoding=utf8");
processEngineConfiguration.setJdbcUsername("root");
processEngineConfiguration.setJdbcPassword("******"); /**
public static final String DB_SCHEMA_UPDATE_FALSE = "false";//不能自动创建表,需要表存在
public static final String DB_SCHEMA_UPDATE_CREATE_DROP = "create-drop";//先删除表再创建表
public static final String DB_SCHEMA_UPDATE_TRUE = "true";//如果表不存在,自动创建表
*/
processEngineConfiguration.setDatabaseSchemaUpdate(ProcessEngineConfiguration.DB_SCHEMA_UPDATE_TRUE);
//工作流的核心对象,ProcessEngine对象
ProcessEngine processEngine = processEngineConfiguration.buildProcessEngine();
System.out.println("processEngine:"+ processEngine);
}
}
5.优化使用配置文件来创建工作流需要的23张表
activiti.cfg.xml
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context" xmlns:tx="http://www.springframework.org/schema/tx"
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
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-2.5.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd"> <!--
ProcessEngineConfiguration processEngineConfiguration = ProcessEngineConfiguration.createStandaloneProcessEngineConfiguration();
//连接数据库配置
processEngineConfiguration.setJdbcDriver("com.mysql.jdbc.Driver");
processEngineConfiguration.setJdbcUrl("jdbc:mysql://localhost:3306/activiti?useUnicode=true&characterEncoding=utf8");
processEngineConfiguration.setJdbcUsername("root");
processEngineConfiguration.setJdbcPassword("******"); /**
public static final String DB_SCHEMA_UPDATE_FALSE = "false";//不能自动创建表,需要表存在
public static final String DB_SCHEMA_UPDATE_CREATE_DROP = "create-drop";//先删除表再创建表
public static final String DB_SCHEMA_UPDATE_TRUE = "true";//如果表不存在,自动创建表
*/
processEngineConfiguration.setDatabaseSchemaUpdate(ProcessEngineConfiguration.DB_SCHEMA_UPDATE_TRUE);
--> <bean id="processEngineConfiguration" class="org.activiti.engine.impl.cfg.StandaloneProcessEngineConfiguration">
<property name="jdbcDriver" value="com.mysql.jdbc.Driver"></property>
<property name="jdbcUrl" value="jdbc:mysql://localhost:3306/activiti?useUnicode=true&characterEncoding=utf8"></property>
<property name="jdbcUsername" value="root"></property>
<property name="jdbcPassword" value="******"></property>
<!-- 没有表创建表 -->
<property name="databaseSchemaUpdate" value="true"></property>
</bean> </beans>
log4j.properties
log4j.rootLogger=INFO, CA # ConsoleAppender
log4j.appender.CA=org.apache.log4j.ConsoleAppender
log4j.appender.CA.layout=org.apache.log4j.PatternLayout
log4j.appender.CA.layout.ConversionPattern= %d{hh:mm:ss,SSS} [%t] %-5p %c %x - %m%n
TestActiviti.java
package junit; import org.activiti.engine.ProcessEngine;
import org.activiti.engine.ProcessEngineConfiguration;
import org.junit.Test; public class TestActiviti {
/**
* 使用代码创建工作流需要的23张表
*/
@Test
public void createTable(){
ProcessEngineConfiguration processEngineConfiguration = ProcessEngineConfiguration.createStandaloneProcessEngineConfiguration();
//连接数据库配置
processEngineConfiguration.setJdbcDriver("com.mysql.jdbc.Driver");
processEngineConfiguration.setJdbcUrl("jdbc:mysql://localhost:3306/activiti?useUnicode=true&characterEncoding=utf8");
processEngineConfiguration.setJdbcUsername("root");
processEngineConfiguration.setJdbcPassword("******"); /**
public static final String DB_SCHEMA_UPDATE_FALSE = "false";//不能自动创建表,需要表存在
public static final String DB_SCHEMA_UPDATE_CREATE_DROP = "create-drop";//先删除表再创建表
public static final String DB_SCHEMA_UPDATE_TRUE = "true";//如果表不存在,自动创建表
*/
processEngineConfiguration.setDatabaseSchemaUpdate(ProcessEngineConfiguration.DB_SCHEMA_UPDATE_TRUE);
//工作流的核心对象,ProcessEngine对象
ProcessEngine processEngine = processEngineConfiguration.buildProcessEngine();
System.out.println("processEngine:"+ processEngine);
} /*
* 使用配置文件来创建工作流需要的23张表
*/
@Test
public void createTable2(){
// ProcessEngineConfiguration processEngineConfiguration = ProcessEngineConfiguration.createProcessEngineConfigurationFromResource("activiti.cfg.xml");
// //工作流的核心对象,ProcessEngine对象
// ProcessEngine processEngine = processEngineConfiguration.buildProcessEngine(); ProcessEngine processEngine = ProcessEngineConfiguration.createProcessEngineConfigurationFromResource("activiti.cfg.xml").buildProcessEngine();
System.out.println("processEngine:"+ processEngine);
}
}
6.创建流程图
<?xml version="1.0" encoding="UTF-8"?>
<definitions xmlns="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:activiti="http://activiti.org/bpmn" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:omgdc="http://www.omg.org/spec/DD/20100524/DC" xmlns:omgdi="http://www.omg.org/spec/DD/20100524/DI" typeLanguage="http://www.w3.org/2001/XMLSchema" expressionLanguage="http://www.w3.org/1999/XPath" targetNamespace="http://www.activiti.org/test">
<process id="HelloWorld" name="HelloWorldProcess" isExecutable="true">
<startEvent id="startevent1" name="Start"></startEvent>
<endEvent id="endevent1" name="End"></endEvent>
<userTask id="usertask1" name="提交申请" activiti:assignee="张三"></userTask>
<userTask id="usertask2" name="审批【部门经理】" activiti:assignee="李四"></userTask>
<userTask id="usertask3" name="审批【总经理】" activiti:assignee="王五"></userTask>
<sequenceFlow id="flow2" sourceRef="startevent1" targetRef="usertask1"></sequenceFlow>
<sequenceFlow id="flow3" sourceRef="usertask1" targetRef="usertask2"></sequenceFlow>
<sequenceFlow id="flow4" sourceRef="usertask2" targetRef="usertask3"></sequenceFlow>
<sequenceFlow id="flow5" sourceRef="usertask3" targetRef="endevent1"></sequenceFlow>
</process>
<bpmndi:BPMNDiagram id="BPMNDiagram_HelloWorld">
<bpmndi:BPMNPlane bpmnElement="HelloWorld" id="BPMNPlane_HelloWorld">
<bpmndi:BPMNShape bpmnElement="startevent1" id="BPMNShape_startevent1">
<omgdc:Bounds height="35.0" width="41.0" x="20.0" y="240.0"></omgdc:Bounds>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape bpmnElement="endevent1" id="BPMNShape_endevent1">
<omgdc:Bounds height="35.0" width="35.0" x="570.0" y="240.0"></omgdc:Bounds>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape bpmnElement="usertask1" id="BPMNShape_usertask1">
<omgdc:Bounds height="55.0" width="105.0" x="90.0" y="230.0"></omgdc:Bounds>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape bpmnElement="usertask2" id="BPMNShape_usertask2">
<omgdc:Bounds height="55.0" width="101.0" x="240.0" y="230.0"></omgdc:Bounds>
</bpmndi:BPMNShape>
<bpmndi:BPMNShape bpmnElement="usertask3" id="BPMNShape_usertask3">
<omgdc:Bounds height="55.0" width="111.0" x="400.0" y="230.0"></omgdc:Bounds>
</bpmndi:BPMNShape>
<bpmndi:BPMNEdge bpmnElement="flow2" id="BPMNEdge_flow2">
<omgdi:waypoint x="61.0" y="257.0"></omgdi:waypoint>
<omgdi:waypoint x="90.0" y="257.0"></omgdi:waypoint>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="flow3" id="BPMNEdge_flow3">
<omgdi:waypoint x="195.0" y="257.0"></omgdi:waypoint>
<omgdi:waypoint x="240.0" y="257.0"></omgdi:waypoint>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="flow4" id="BPMNEdge_flow4">
<omgdi:waypoint x="341.0" y="257.0"></omgdi:waypoint>
<omgdi:waypoint x="400.0" y="257.0"></omgdi:waypoint>
</bpmndi:BPMNEdge>
<bpmndi:BPMNEdge bpmnElement="flow5" id="BPMNEdge_flow5">
<omgdi:waypoint x="511.0" y="257.0"></omgdi:waypoint>
<omgdi:waypoint x="570.0" y="257.0"></omgdi:waypoint>
</bpmndi:BPMNEdge>
</bpmndi:BPMNPlane>
</bpmndi:BPMNDiagram>
</definitions>
7.部署流程定义
HelloWorld.java
package com.mycom.helloWorld; import org.activiti.engine.ProcessEngine;
import org.activiti.engine.ProcessEngines;
import org.activiti.engine.repository.Deployment;
import org.junit.Test; public class HelloWorld { ProcessEngine processEngine = ProcessEngines.getDefaultProcessEngine(); /*
*部署流程定义
*/
@Test
public void deploymentProcessDefinition(){
Deployment deployment = processEngine.getRepositoryService()//与流程定义和部署对象相关的Service
.createDeployment()//创建一个部署对象
.name("HelloWorld入门")//添加部署名称
.addClasspathResource("diagrams/HelloWorld.bpmn")//从classpath的资源中加载,一次只能加载一个文件
.addClasspathResource("diagrams/HelloWorld.png")
.deploy();//完成部署
System.out.println(deployment.getId());
System.out.println(deployment.getName()); }
}
8.启动流程实例
package com.mycom.helloWorld; import org.activiti.engine.ProcessEngine;
import org.activiti.engine.ProcessEngines;
import org.activiti.engine.repository.Deployment;
import org.activiti.engine.runtime.ProcessInstance;
import org.junit.Test; public class HelloWorld { ProcessEngine processEngine = ProcessEngines.getDefaultProcessEngine(); /*
*部署流程定义
*/
@Test
public void deploymentProcessDefinition(){
Deployment deployment = processEngine.getRepositoryService()//与流程定义和部署对象相关的Service
.createDeployment()//创建一个部署对象
.name("HelloWorld入门")//添加部署名称
.addClasspathResource("diagrams/HelloWorld.bpmn")//从classpath的资源中加载,一次只能加载一个文件
.addClasspathResource("diagrams/HelloWorld.png")
.deploy();//完成部署
System.out.println("部署ID:"+deployment.getId());
System.out.println("部署名称:"+deployment.getName()); } /*
* 启动流程实例
*/
@Test
public void startProcessInstance(){
//流程定义的key
String processDefinitionKey = "HelloWorld";
ProcessInstance processInstance = processEngine.getRuntimeService()//与正在执行的流程实例和执行对象相关的Service
.startProcessInstanceByKey(processDefinitionKey);//使用流程定义的key启动流程实例,key对应HelloWorld.bpmn文件中的ID的属性值,使用key值启动,默认是按照最新版本的流程定义启动 System.out.println("流程实例ID:"+processInstance.getId());//流程实例ID
System.out.println("流程定义ID:"+processInstance.getProcessDefinitionId());//流程定义ID }
}
9. 查询当前人的个人任务
package com.mycom.helloWorld; import java.util.List; import org.activiti.engine.ProcessEngine;
import org.activiti.engine.ProcessEngines;
import org.activiti.engine.repository.Deployment;
import org.activiti.engine.runtime.ProcessInstance;
import org.activiti.engine.task.Task;
import org.junit.Test; public class HelloWorld { ProcessEngine processEngine = ProcessEngines.getDefaultProcessEngine(); /*
*部署流程定义
*/
@Test
public void deploymentProcessDefinition(){
Deployment deployment = processEngine.getRepositoryService()//与流程定义和部署对象相关的Service
.createDeployment()//创建一个部署对象
.name("HelloWorld入门")//添加部署名称
.addClasspathResource("diagrams/HelloWorld.bpmn")//从classpath的资源中加载,一次只能加载一个文件
.addClasspathResource("diagrams/HelloWorld.png")
.deploy();//完成部署
System.out.println("部署ID:"+deployment.getId());
System.out.println("部署名称:"+deployment.getName()); } /*
* 启动流程实例
*/
@Test
public void startProcessInstance(){
//流程定义的key
String processDefinitionKey = "HelloWorld";
ProcessInstance processInstance = processEngine.getRuntimeService()//与正在执行的流程实例和执行对象相关的Service
.startProcessInstanceByKey(processDefinitionKey);//使用流程定义的key启动流程实例,key对应HelloWorld.bpmn文件中的ID的属性值,使用key值启动,默认是按照最新版本的流程定义启动 System.out.println("流程实例ID:"+processInstance.getId());//流程实例ID
System.out.println("流程定义ID:"+processInstance.getProcessDefinitionId());//流程定义ID } /*
* 查询当前人的个人任务
*/
@Test
public void findMyPersonalTask(){
String assignee = "张三";
List<Task> list = processEngine.getTaskService()//与正在执行任务相关的Service
.createTaskQuery()//创建任务查询对象
.taskAssignee(assignee)//指定个人任务查询,指定办理人
.list(); if(list!=null && list.size()>0){
for(Task task:list){
System.out.println("任务ID:"+task.getId());
System.out.println("任务名称:"+task.getName());
System.out.println("任务创建时间:"+task.getCreateTime());
System.out.println("任务办理人:"+task.getAssignee());
System.out.println("流程实例ID:"+task.getProcessInstanceId());
System.out.println("执行对象ID:"+task.getExecutionId());
System.out.println("流程定义ID:"+task.getProcessDefinitionId());
}
}
}
}
10.完成我的任务
package com.mycom.helloWorld; import java.util.List; import org.activiti.engine.ProcessEngine;
import org.activiti.engine.ProcessEngines;
import org.activiti.engine.repository.Deployment;
import org.activiti.engine.runtime.ProcessInstance;
import org.activiti.engine.task.Task;
import org.junit.Test; public class HelloWorld { ProcessEngine processEngine = ProcessEngines.getDefaultProcessEngine(); /*
*部署流程定义
*/
@Test
public void deploymentProcessDefinition(){
Deployment deployment = processEngine.getRepositoryService()//与流程定义和部署对象相关的Service
.createDeployment()//创建一个部署对象
.name("HelloWorld入门")//添加部署名称
.addClasspathResource("diagrams/HelloWorld.bpmn")//从classpath的资源中加载,一次只能加载一个文件
.addClasspathResource("diagrams/HelloWorld.png")
.deploy();//完成部署
System.out.println("部署ID:"+deployment.getId());
System.out.println("部署名称:"+deployment.getName()); } /*
* 启动流程实例
*/
@Test
public void startProcessInstance(){
//流程定义的key
String processDefinitionKey = "HelloWorld";
ProcessInstance processInstance = processEngine.getRuntimeService()//与正在执行的流程实例和执行对象相关的Service
.startProcessInstanceByKey(processDefinitionKey);//使用流程定义的key启动流程实例,key对应HelloWorld.bpmn文件中的ID的属性值,使用key值启动,默认是按照最新版本的流程定义启动 System.out.println("流程实例ID:"+processInstance.getId());//流程实例ID
System.out.println("流程定义ID:"+processInstance.getProcessDefinitionId());//流程定义ID } /*
* 查询当前人的个人任务
*/
@Test
public void findMyPersonalTask(){
String assignee = "张三";
List<Task> list = processEngine.getTaskService()//与正在执行任务相关的Service
.createTaskQuery()//创建任务查询对象
.taskAssignee(assignee)//指定个人任务查询,指定办理人
.list(); if(list!=null && list.size()>0){
for(Task task:list){
System.out.println("任务ID:"+task.getId());
System.out.println("任务名称:"+task.getName());
System.out.println("任务创建时间:"+task.getCreateTime());
System.out.println("任务办理人:"+task.getAssignee());
System.out.println("流程实例ID:"+task.getProcessInstanceId());
System.out.println("执行对象ID:"+task.getExecutionId());
System.out.println("流程定义ID:"+task.getProcessDefinitionId());
}
}
} /*
* 完成我的任务
*/
@Test
public void completeMyPersonalTask(){
//任务Id
String taskId = "104";
processEngine.getTaskService()//与正在执行任务相关的Service
.complete(taskId);
System.out.println("完成任务:任务Id:"+taskId); } }
创建Activiti项目的更多相关文章
- 使用eclipse和maven创建activiti项目基础配置
项目组最近的项目使用到了activiti工作流,到处查找了一些资料后,初步完成任务.但是我所做的事只是在搭好的环境中调用接口和方法操作,因此自己尝试着也从搭建环境入手,以下是成功实现以后的记录. 实现 ...
- 启动Activiti项目报错:org.activiti.engine.ActivitiObjectNotFoundException: no deployed process definition found with id '22501'
背景 启动activiti项目时,出现错误org.activiti.engine.ActivitiObjectNotFoundException: no deployed process defini ...
- Activiti:创建activiti工程
Activiti:创建activiti工程 一.Activiti下载: 1,Activiti下载地址:https://github.com/Activiti/Activiti/releases 2,A ...
- maven命令行创建web项目报错:java.lang.NoClassDefFoundError: org/apache/commons/lang/StringUtils
早上一上班就想新建一个web项目玩玩,没想到一敲命令创建就失败了,真是出师不利.各种折腾无果,当然我也可以用eclipse直接创建的,就是不甘心被这破问题给耍了.刚刚才发现问题原因,这个结果我也是醉了 ...
- 创建maven项目(cmd 命令)
2016五月 22 原 创建maven项目(cmd 命令) 分类:maven (994) (0) 1.普通方式创建 1)进入cmd窗口执行 mvn archetype:generate 2) 光标停止 ...
- (八)Eclipse创建Maven项目运行mvn命令
1.Eclipse创建Maven项目 使用Eclipse创建一个Maven项目非常的简单,选择菜单项File>New>Other(也可以在项目结构空白处右击鼠标键),在弹出的对话框中选择M ...
- Jenkins创建Maven项目及SSH部署
前面我们已经安装了Jenkins的环境,以及配置好了jdk和maven.下面我们来看如何通过Jenkins将svn的项目进行打包和部署. 创建MAVEN项目 1.点击新建,输入项目名,选择" ...
- 终端指令操作创建Django项目
需求:通过Django创建一个用户表和权限表. 用户表包括:用户名,邮箱,密码,管理权限. 权限表包括:普通用户,管理用户,超级用户. 权限表和用户表有一对多的关系,即用户表中的每条数据对应权限表中的 ...
- VS自定义项目模板:[2]创建VSIX项目模板扩展
VS自定义项目模板:[2]创建VSIX项目模板扩展 听语音 | 浏览:1237 | 更新:2015-01-02 09:21 | 标签:软件开发 1 2 3 4 5 6 7 分步阅读 一键约师傅 百度师 ...
随机推荐
- 利用ASP.NET加密和解密Web.config中连接字符串
摘自:博客园 介绍 这篇文章我将介绍如何利用ASP.NET来加密和解密Web.config中连接字符串 背景描述 在以前的博客中,我写了许多关于介绍 Asp.net, Gridview, SQL Se ...
- 在C代码中调用C++接口
一 在C源文件中调用C++封装的接口 例如: 要想在A.c文件中,调用生命在B.h,实现在B.cpp中的接口bool getMAC(char *mac_addr); 其实现方法 B.cpp 如下: / ...
- ARM Linux 3.x的设备树(Device Tree)
http://blog.csdn.net/21cnbao/article/details/8457546 宋宝华 Barry Song <21cnbao@gmail.com> 1. ...
- centos python web 站点搭建
yum install zlib-devel bzip2-devel pcre-devel openssl-devel ncurses-devel 参照:http://www.cnblogs.com/ ...
- html5 上传图片.net实现
jQuery插件之ajaxFileUpload 搞了一夜,还没弄出来随copy了一篇博客... 一.ajaxFileUpload是一个异步上传文件的jQuery插件. 传一个不知道什么版本的上来, ...
- imageNamed、imageWithContentsOfFile、imageWithData
[UIImage imageNamed:ImageName]; 1.加载图片占据的内存较大 2.相同的图片只会加载一份到内存中,如果同时使用,使用同一个对象即可 3.当对象销毁,图片对象不会随着一起销 ...
- c++ 操作注册表
1. 注册表简介 注册表是为Windows NT和Windows95中所有32位硬件/驱动和32位应用程序设计的数据文件,用于存储系统和应用程序的设置信息.16位驱动在Winnt (Win ...
- dom4j 学习总结
Dom4j is an easy to use, open source library for working with XML, XPath and XSLT on the Java platfo ...
- Java中获取路径的各种方法
1. java文件中获得路径 Thread.currentThread().getContextClassLoader().getResource("") //获得资源文件(.cl ...
- 安装xubuntu时遇到的一些问题
1 下载地址 http://www.linuxdown.net/ 2 选择虚拟机 VirtualBox 3 安装步骤 http://www.cnblogs.com/zhcncn/p/398730 ...