SpringBoot集成Activiti6教程
第一步在项目pom.xml文件中添加所需依赖
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"><modelVersion>4.0.0</modelVersion><groupId>com.springboot.demo</groupId><artifactId>springboot-activiti-demo</artifactId><version>1.0.0</version><packaging>war</packaging><name>springboot-activiti-demo</name><description>springboot-demo</description><parent><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-parent</artifactId><version>1.5.9.RELEASE</version><relativePath/> <!-- lookup parent from repository --></parent><properties><project.build.sourceEncoding>UTF-8</project.build.sourceEncoding><project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding><java.version>1.8</java.version></properties><dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>org.activiti</groupId> <artifactId>activiti-spring-boot-starter-basic</artifactId> <version>6.0.0</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-jpa</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-thymeleaf</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <scope>runtime</scope> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-tomcat</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> </dependencies> <build><plugins><plugin><groupId>org.springframework.boot</groupId><artifactId>spring-boot-maven-plugin</artifactId></plugin><plugin><groupId>org.apache.tomcat.maven</groupId><artifactId>tomcat7-maven-plugin</artifactId><configuration><port>8081</port><path>/activity</path><systemProperties><com.sun.management.jmxremote.port>4000</com.sun.management.jmxremote.port></systemProperties></configuration></plugin></plugins></build></project>
第二步:编写示例接口和接口实现类
接口类(ActivityConsumerService.java)
package com.springboot.demo.service;import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;@RestController
@RequestMapping("/test")
public interface ActivityConsumerService { /** * 流程demo * @return */ @RequestMapping(value="/activitiDemo",method=RequestMethod.GET) public boolean startActivityDemo(); }
接口实现类(ActivityConsumerServiceImpl.java)
package com.springboot.demo.service.impl;import java.util.HashMap;
import java.util.List;
import java.util.Map;import org.activiti.engine.RepositoryService;
import org.activiti.engine.RuntimeService;
import org.activiti.engine.TaskService;
import org.activiti.engine.impl.persistence.entity.ExecutionEntity;
import org.activiti.engine.task.Task;
import org.activiti.engine.task.TaskQuery;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;import com.springboot.demo.service.ActivityConsumerService;@Service("activityService")
public class ActivityConsumerServiceImpl implements ActivityConsumerService { @Autowired private RuntimeService runtimeService; @Autowired private TaskService taskService; @Autowiredprivate RepositoryService repositoryService;@Override public boolean startActivityDemo() { System.out.println("method startActivityDemo begin...."); System.out.println( "调用流程存储服务,查询部署数量:"+ repositoryService.createDeploymentQuery().count());Map<String,Object> map = new HashMap<String,Object>(); map.put("apply","zhangsan"); map.put("approve","lisi"); //流程启动 ExecutionEntity pi1 = (ExecutionEntity) runtimeService.startProcessInstanceByKey("leave",map); List<Task> tq=taskService.createTaskQuery().taskAssignee("zhangsan").list();System.out.println(tq.size());String assignee = "zhangsan";//当前任务办理人 List<Task> tasks = taskService//与任务相关的Service .createTaskQuery()//创建一个任务查询对象 .taskAssignee(assignee) .list(); if(tasks !=null && tasks.size()>0){ for(Task task:tasks){ System.out.println("任务ID:"+task.getId()); System.out.println("任务的办理人:"+task.getAssignee()); System.out.println("任务名称:"+task.getName()); System.out.println("任务的创建时间:"+task.getCreateTime()); System.out.println("流程实例ID:"+task.getProcessInstanceId());System.out.println("#####################################"); } } System.out.println("method startActivityDemo end...."); return false; }
}
第三步:在src/main/java/resources目录下新建processes目录,并在该目录下新增一个业务流程文件
MyProcess.bpmn:
<?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" xmlns:dc="http://www.omg.org/spec/DD/20100524/DC" xmlns:di="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/testm1510735932336" id="m1510735932336" name=""><process id="leave" isExecutable="true" isClosed="false" processType="None"><startEvent id="_2" name="StartEvent"></startEvent><endEvent id="_3" name="EndEvent"></endEvent><userTask id="approve" name="经理审批" activiti:assignee="${approve}"></userTask><exclusiveGateway id="_5" name="ExclusiveGateway"></exclusiveGateway><sequenceFlow id="_6" sourceRef="approve" targetRef="_5"></sequenceFlow><sequenceFlow id="_7" name="通过" sourceRef="_5" targetRef="_3"><conditionExpression xsi:type="tFormalExpression"><![CDATA[${pass}]]></conditionExpression></sequenceFlow><userTask id="application" name="提交申请" activiti:assignee="${apply}"></userTask><sequenceFlow id="_9" sourceRef="_2" targetRef="application"></sequenceFlow><sequenceFlow id="_10" sourceRef="application" targetRef="approve"></sequenceFlow><userTask id="modify" name="修改申请" activiti:assignee="${apply}"></userTask><sequenceFlow id="_12" name="不通过" sourceRef="_5" targetRef="modify"><conditionExpression xsi:type="tFormalExpression"><![CDATA[${!pass}]]></conditionExpression></sequenceFlow><sequenceFlow id="_13" sourceRef="modify" targetRef="approve"></sequenceFlow></process><bpmndi:BPMNDiagram id="BPMNDiagram_leave"><bpmndi:BPMNPlane bpmnElement="leave" id="BPMNPlane_leave"><bpmndi:BPMNShape bpmnElement="_2" id="BPMNShape__2"><omgdc:Bounds height="35.0" width="35.0" x="15.0" y="60.0"></omgdc:Bounds></bpmndi:BPMNShape><bpmndi:BPMNShape bpmnElement="_3" id="BPMNShape__3"><omgdc:Bounds height="35.0" width="35.0" x="630.0" y="63.0"></omgdc:Bounds></bpmndi:BPMNShape><bpmndi:BPMNShape bpmnElement="approve" id="BPMNShape_approve"><omgdc:Bounds height="55.0" width="85.0" x="315.0" y="50.0"></omgdc:Bounds></bpmndi:BPMNShape><bpmndi:BPMNShape bpmnElement="_5" id="BPMNShape__5"><omgdc:Bounds height="40.0" width="40.0" x="505.0" y="60.0"></omgdc:Bounds></bpmndi:BPMNShape><bpmndi:BPMNShape bpmnElement="application" id="BPMNShape_application"><omgdc:Bounds height="55.0" width="85.0" x="135.0" y="50.0"></omgdc:Bounds></bpmndi:BPMNShape><bpmndi:BPMNShape bpmnElement="modify" id="BPMNShape_modify"><omgdc:Bounds height="55.0" width="85.0" x="315.0" y="150.0"></omgdc:Bounds></bpmndi:BPMNShape><bpmndi:BPMNEdge bpmnElement="_6" id="BPMNEdge__6"><omgdi:waypoint x="400.0" y="77.0"></omgdi:waypoint><omgdi:waypoint x="505.0" y="80.0"></omgdi:waypoint></bpmndi:BPMNEdge><bpmndi:BPMNEdge bpmnElement="_7" id="BPMNEdge__7"><omgdi:waypoint x="545.0" y="80.0"></omgdi:waypoint><omgdi:waypoint x="630.0" y="80.0"></omgdi:waypoint></bpmndi:BPMNEdge><bpmndi:BPMNEdge bpmnElement="_9" id="BPMNEdge__9"><omgdi:waypoint x="50.0" y="77.0"></omgdi:waypoint><omgdi:waypoint x="135.0" y="77.0"></omgdi:waypoint></bpmndi:BPMNEdge><bpmndi:BPMNEdge bpmnElement="_10" id="BPMNEdge__10"><omgdi:waypoint x="220.0" y="77.0"></omgdi:waypoint><omgdi:waypoint x="315.0" y="77.0"></omgdi:waypoint></bpmndi:BPMNEdge><bpmndi:BPMNEdge bpmnElement="_12" id="BPMNEdge__12"><omgdi:waypoint x="525.0" y="100.0"></omgdi:waypoint><omgdi:waypoint x="525.0" y="177.0"></omgdi:waypoint><omgdi:waypoint x="400.0" y="177.0"></omgdi:waypoint></bpmndi:BPMNEdge><bpmndi:BPMNEdge bpmnElement="_13" id="BPMNEdge__13"><omgdi:waypoint x="357.0" y="150.0"></omgdi:waypoint><omgdi:waypoint x="357.0" y="105.0"></omgdi:waypoint></bpmndi:BPMNEdge></bpmndi:BPMNPlane></bpmndi:BPMNDiagram>
</definitions>
项目目录结构如下图:
第四步:在mysql数据库服务器增加数据库:activiti-demo
第五步:设置application.properties配置自己应用的相关信息
spring.datasource.driver-class-name=com.mysql.jdbc.Driver
spring.datasource.url=jdbc:mysql://127.0.0.1:3306/activiti-demo?characterEncoding=utf8&useSSL=true
spring.datasource.username=root
spring.datasource.password=ROOT
spring.jpa.properties.hibernate.hbm2ddl.auto=update
spring.jpa.show-sql=true
server.port=8081
server.context-path=/
server.session.timeout=10
server.tomcat.uri-encoding=UTF-8
第六步:启动应用后,在浏览器地址栏输入访问地址:
http://localhost:8081/test/activitiDemo
第七步:看控制后台输出结果如下图,即代表成功。
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