工作流是OA系统不可或缺的一部分,今天介绍一款新的工作流引擎flowableflowable 是著名 Java 工作流引擎 Activiti 的原作者从 Activiti 分支创建的新工作流引擎。flowable 是一个业务流程管理(BPM)和工作流系统,适用于开发人员和系统管理员。其核心是超快速,稳定的BPMN2流程引;易于与 Spring集成使用。

 

0x01: Flowable 设计器Flowable Designer安装

37、Springboot集成Flowable_maven

下载地址:

https://blog.flowable.org/2016/11/01/flowable-eclipse-designer-5-22-0-release/

在线安装地址:

http://flowable.org/designer/update

 

离线安装包地址:

http://www.flowable.org/designer/archived/flowable-designer-5.22.0.zip

37、Springboot集成Flowable_mysql_02

0x02: 新建项目sc-flowable,对应的pom.xml文件如下

<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/4.0.0http://maven.apache.org/xsd/maven-4.0.0.xsd">

  <modelVersion>4.0.0</modelVersion>



  <groupId>com.flowable</groupId>

  <artifactId>sc-flowable</artifactId>

  <version>0.0.1-SNAPSHOT</version>

  <packaging>jar</packaging>



  <name>sc-flowable</name>

  <url>http://maven.apache.org</url>



  <properties>

   <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

  </properties>



  <parent>

     <groupId>org.springframework.boot</groupId>

     <artifactId>spring-boot-starter-parent</artifactId>

     <version>2.0.4.RELEASE</version>

  </parent>



  <dependencies>

     <dependency>

       <groupId>junit</groupId>

       <artifactId>junit</artifactId>

       <scope>test</scope>

     </dependency>

     <dependency>

       <groupId>org.springframework.boot</groupId>

       <artifactId>spring-boot-starter-web</artifactId>

       <exclusions>

         <exclusion>

            <groupId>org.springframework.boot</groupId>

           <artifactId>spring-boot-starter-logging</artifactId>

         </exclusion>

       </exclusions>

     </dependency>

     <dependency>

       <groupId>mysql</groupId>

       <artifactId>mysql-connector-java</artifactId>

     </dependency>

     <!-- HikariCP 连接池依赖 -->

     <dependency>

       <groupId>com.zaxxer</groupId>

       <artifactId>HikariCP</artifactId>

     </dependency>

     <dependency>

       <groupId>org.flowable</groupId>

       <artifactId>flowable-spring-boot-starter-basic</artifactId>

       <version>6.4.0</version>

     </dependency>



     <dependency>

       <groupId>org.springframework.boot</groupId>

       <artifactId>spring-boot-starter-log4j2</artifactId>

     </dependency>

  </dependencies>

</project>

 

0x03: 新建配置文件application.yml

 

spring:

  datasource:

    driver-class-name : com.mysql.jdbc.Driver

    url: jdbc:mysql://127.0.0.1:3306/flowable?characterEncoding=UTF-8

    username: root

    password: root

logging:

  level:

    ROOT: info

flowable:

  #关闭定时任务JOB

  async-executor-activate: false

  #将databaseSchemaUpdate设置为true。当Flowable发现库与数据库表结构不一致时,会自动将数据库表结构升级至新版本。

 database-schema-update: true 

配置文件中主要配置数据库的地址、用户名及密码

 

0x04:  新建springboot启动类

package com.flowable;



importorg.springframework.boot.SpringApplication;

importorg.springframework.boot.autoconfigure.SpringBootApplication;



@SpringBootApplication

publicclassFlowableApplication {



  publicstaticvoid main(String[] args) {

     SpringApplication.run(FlowableApplication.class, args);

  }



}

 

5、验证是否集成flowable成功

运行后FlowableApplication.java,期间没有任何异常信息;查看数据库,已经自动生成了flowable相关的表结构

37、Springboot集成Flowable_xml_03

 

 

 

 

 

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37、Springboot集成Flowable_maven_04