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.driver

spring.datasource.url=jdbc:mysql: //127.0.0.1:3306/activity?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=/activity

server.session.timeout= 10

server.tomcat.uri-encoding=utf- 8

import org.springframework.boot.springapplication;

import org.springframework.boot.autoconfigure.springbootapplication;

/**

  * created by guo on 2017/11/15.

  */

@springbootapplication

public 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