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activiti6工作流源码,activiti流程设计器

时间:2023-05-06 17:57:40 阅读:25785 作者:3303

1 .安装1.ideaACTIBPM流程设计器并打开idea插件以搜索actibpm,安装成功后重新启动idea

创建maven项目、导入相关依赖关系和添加配置文件

依赖于pom.xml

? XML版本=' 1.0 '编码=' utf-8 '? project xmlns=' http://maven.Apache.org/POM/4.0.0 ' xmlns : xsi=' http://www.w3.org/2001/XML方案ins ttins maven-4.0.0.xsd ' model版本4.0.0/modelversiongroupidcom.doom artifactidversion 1.0-snapshot/versionparention groupidartifactidspring-boot-starter artifactidversion2.1.0. release/version/parentpropertiesproject.build.sous project.build.sourceencodingproject.reporting.outputencodingutf-8/project.reporting.outputencodingjava.version activiti.version MySQL.version5.1. 29/MySQL.version/propertiesdependenciesdependencygroupidorg.spring framework . groupidartifactidspring-boot-starter-web/artifaccer ependencydependencygroupidorg.spring framework.boot/groupidararard artifact id/ependencydependencygroupidorg.spring framework.boot/groupidartifactidspring-boot-starter-test/artifafarifactid ependencydependencygroupidorg.activiti/groupidartifactidactiviti-spring-boot-starter-rest-API/artifactidversiversitior groupidartifactidmysql-connector-Java/artifactidversion $ { MySQL.version }/version }

lt;dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> </dependency> </dependencies> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> </plugins> </build></project>

配置文件

#启动端口server.port=81spring.datasource.url=jdbc:mysql://localhost:3306/acttest?useUnicode=true&qfdkfd=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8&nullCatalogMeansCurrent=truespring.datasource.username=rootspring.datasource.password=123456spring.datasource.driver-class-name=com.mysql.jdbc.Driver#1.false,默认值,acticiti启动时对比数据库表中保存的版本,如果没有表或者版本不匹配,将抛出异常#2.true,acticiti会对数据中所有的表进行更新操作,如果表不存在,则自动创建#3.create_drop,在acticiti启动时创建表,关闭时删除表(必须手动关闭引擎才能删除表)#4.drop_create,在acticiti启动时删除原来的表,然后创建新表(不需要手动关闭引擎)spring.activiti.database-schema-update=true#检测历史表是否存在,acticit7默认没有开启历史记录信息spring.activiti.db-history-used=true#历史记录等级#1.none:不保存任何历史记录,因此在流程执行过程中,这是最高效的#2.acticiti:级别高于none,保存流程实例与流程行为,其他数据不保存#3.audit:除activiti级别会保存的数据外,还会保存全部的流程任务及其属性,audit为默认值#4.full:保存历史数据的最高级别,除了保存audit级别的数据外,还会保存其他流程相关的细节数据,包括一些流程参数等spring.activiti.history-level=full#默认true,效验流程文件,默认效验resources下的processes文件夹里的流程,为true自动部署流程,为false则不部署#spring.activiti.check-process-definitions=false 3.新增启动类,剔除掉activiti默认集成springsecurity package com.dongmen;import org.springframework.boot.SpringApplication;import org.springframework.boot.autoconfigure.SpringBootApplication;/** * @author TANGSHUAI * @version 1.0 * @date 2021-12-13 11:13 * 项目启动会自动部署processes文件夹的bpmn文件 * 剔除springsecurity */@SpringBootApplication(exclude = { org.activiti.spring.boot.SecurityAutoConfiguration.class, org.springframework.boot.autoconfigure.security.servlet.SecurityAutoConfiguration.class})public class App { public static void main(String[] args) { SpringApplication.run(App.class, args); }} 4.新建文件夹processes(名称不能更改),新增Bpmn文件,画流程图


这里我们用到了三种标签,



连接下一个标签的线条,需要鼠标移动到标签中间来获取线条

画好流程图后点击空白处,左边会出现流程参数,这里我们只需要设置流程的id与name即可

设置审批用户信息,这里我第一个节点设置的时zhangsan,第二个节点设置的是lisi,设置成功后保存

左侧菜单介绍

5.创建Controller package com.dongmen.controller;import org.activiti.engine.HistoryService;import org.activiti.engine.RuntimeService;import org.activiti.engine.TaskService;import org.activiti.engine.history.HistoricTaskInstance;import org.activiti.engine.runtime.ProcessInstance;import org.activiti.engine.task.Task;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RestController;import java.util.List;/** * @author TANGSHUAI * @version 1.0 * @date 2021-12-13 13:21 */@RestControllerpublic class TestController { @Autowired private RuntimeService runtimeService; @Autowired private TaskService taskService; @Autowired private HistoryService historyService; //启动流程 @RequestMapping("/startAct") public void startAct() { ProcessInstance processInstance = runtimeService.startProcessInstanceByKey("myProcess_1"); System.out.println(processInstance.getId()); } //查询代办任务 @RequestMapping("taskAgents") public void taskAgents(){ String user="zhangsan"; List<Task> list = taskService.createTaskQuery().taskAssignee(user).list(); for (Task task : list) { System.out.println("任务id:"+task.getId()); System.out.println("当前审批用户:"+task.getAssignee()); System.out.println("任务名称:"+task.getName()); } } //审批流程 @RequestMapping("/approvalProcess") public void approvalProcess() { String key = "myProcess_1"; String user="zhangsan"; //流程实例id,有多个流程时传递,单个不需要传,act_ru_task表id String id="2505"; //根据流程key,与用户名称查询审批 Task task = taskService.createTaskQuery() .processDefinitionKey(key) .taskAssignee(user) .taskId(id) .singleResult(); if(task!=null){ //审批流程 taskService.complete(task.getId()); System.out.println("审批成功!"); } } //查询已办任务 @RequestMapping("/hasToDoTasks") public void hasToDoTasks(){ String user="zhangsan"; List<HistoricTaskInstance> list = historyService.createHistoricTaskInstanceQuery().taskAssignee(user).list(); for (HistoricTaskInstance historicTaskInstance : list) { System.out.println("开始时间"+historicTaskInstance.getStartTime()+",结束时间:"+historicTaskInstance.getEndTime()); System.out.println("流程名称"+historicTaskInstance.getName()); } }} 6.启动项目,Activiti会自动创建28张表,自动部署processes目录Bpnm文件

表结构介绍

7.测试Controller

localhost:81/startAct–启动流程,查看数据表act_ru_task

localhost:81/taskAgents–查询待办任务,访问后查看后台打印

localhost:81/approvalProcess–审批流程,点击审批流程后变成第二个节点审批

localhost:81/hasToDoTasks–查询已办任务,

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