spring boot activiti工作流的搭建与简单使用

<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.xxx</groupId> <artifactId>xxx</artifactId> <version>0.0.1-SNAPSHOT</version> <properties>  <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>  <java.version>1.8</java.version> </properties>  <parent>  <groupId>org.springframework.boot</groupId>  <artifactId>spring-boot-starter-parent</artifactId>  <version>1.5.8.RELEASE</version> </parent> <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>  </plugins> </build></project>

spring.datasource.driver-class-name=com.mysql.jdbc.Driverspring.datasource.url=jdbc:mysql://127.0.0.1:3306/activity?characterEncoding=utf8&useSSL=truespring.datasource.username=rootspring.datasource.password=rootspring.jpa.properties.hibernate.hbm2ddl.auto=updatespring.jpa.show-sql=trueserver.port=8081server.context-path=/activityserver.session.timeout=10server.tomcat.uri-encoding=UTF-8

import org.springframework.boot.SpringApplication;import org.springframework.boot.autoconfigure.SpringBootApplication; /** * Created by Guo on 2017/11/15. */@SpringBootApplicationpublic class ActivityApp{ public static void main(String[] args) {  SpringApplication.run(ActivityApp.class, args); }}

import org.activiti.engine.task.TaskQuery;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.RequestMethod;import org.springframework.web.bind.annotation.RestController; @RestController@RequestMapping("/activityService")public interface ActivityConsumerService { /** * 流程demo * @return */ @RequestMapping(value="/startActivityDemo",method=RequestMethod.GET) public boolean startActivityDemo(); }

import java.util.HashMap;import java.util.Map; 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.apache.commons.lang3.StringUtils;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Service; import com.hongguaninfo.activity.service.ActivityConsumerService;@Service("activityService")public class ActivityConsumerServiceImpl implements ActivityConsumerService {  @Autowired private RuntimeService runtimeService; @Autowired private TaskService taskService;  @Override public boolean startActivityDemo() { System.out.println("method startActivityDemo begin....");  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);  String processId = pi1.getId();  String taskId = pi1.getTasks().get(0).getId();  taskService.complete(taskId, map);//完成第一步申请    Task task = taskService.createTaskQuery().processInstanceId(processId).singleResult();  String taskId2 = task.getId();  map.put("pass", false);  taskService.complete(taskId2, map);//驳回申请  System.out.println("method startActivityDemo end....");  return false; }}

<?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>

spring:  activiti: ####校验流程文件，默认校验resources下的processes文件夹里的流程文件 check-process-definitions: false