flowable工作流

太过爱你忘了你带给我的痛 2022-06-04 00:57 387阅读 0赞

1、 什么是Flowable？

如果你对工作流引擎有所了解，那么一定知道Java领域当前主流的工作流引擎无非就是Jboss旗下的JBPM和Alfresco旗下的Activiti。

Flowable是Activiti原班主创人员从Activiti分离出来的一套工作流引擎，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流程引擎，易于与 Spring集成使用。

2.eclispe测试Flowable（maven项目）

2.1 工程目录

![Center][]

2.2 pom.xml

<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/maven-v4_0_0.xsd">
    	<modelVersion>4.0.0</modelVersion>
    	<groupId>com.zjgt</groupId>
    	<artifactId>flowable</artifactId>
    	<packaging>war</packaging>
    	<version>0.0.1-SNAPSHOT</version>
    	<name>flowable Maven Webapp</name>
    	<url>http://maven.apache.org</url>
    
    	<dependencies>
    		<dependency>
    			<groupId>junit</groupId>
    			<artifactId>junit</artifactId>
    			<version>4.12</version>
    		</dependency>
    		
    		<dependency>
    			<groupId>mysql</groupId>
    			<artifactId>mysql-connector-java</artifactId>
    			<version>5.1.30</version>
    		</dependency>
    
    		
    		<dependency>
    			<groupId>org.flowable</groupId>
    			<artifactId>flowable-spring</artifactId>
    			<version>6.2.0</version>
    		</dependency>
    		
    		<dependency>
    			<groupId>com.alibaba</groupId>
    			<artifactId>druid</artifactId>
    			<version>1.1.5</version>
    		</dependency>
    
    
    	</dependencies>
    
    	<build>
    		<finalName>flowable</finalName>
    		<resources>
    			<resource>
    				<directory>src/main/java</directory>
    				<includes>
    					<include>**/*.xml</include>
    				</includes>
    			</resource>
    			<resource>
    				<directory>src/main/resources</directory>
    				<includes>
    					<include>**/*</include>
    				</includes>
    			</resource>
    		</resources>
    	</build>
    
    
    </project>

2.3 FlowableTest.java

package com.cesat;
    
    import java.io.IOException;
    import java.io.InputStream;
    
    import org.flowable.engine.IdentityService;
    import org.flowable.engine.ProcessEngine;
    import org.flowable.engine.ProcessEngineConfiguration;
    import org.flowable.engine.RepositoryService;
    import org.flowable.engine.RuntimeService;
    import org.flowable.engine.TaskService;
    import org.flowable.engine.impl.cfg.ProcessEngineConfigurationImpl;
    import org.flowable.engine.repository.Deployment;
    import org.flowable.engine.repository.DeploymentBuilder;
    import org.junit.Before;
    import org.junit.Test;
    
    public class FlowableTest {
    
    	// 获取到flowable ProcessEngine
    	ProcessEngine processEngine = null;
    	// 获取RepositoryService 实例对象
    	RepositoryService repositoryService = null;
    	// 资源名称
    	String resourceName = "leaveProcess.bpmn";
    
    	@Test
    	public void init() {
    
    		ProcessEngineConfiguration conf = ProcessEngineConfiguration.createStandaloneProcessEngineConfiguration();
    		// 设置数据源信息
    		conf.setJdbcDriver("com.mysql.jdbc.Driver");
    		conf.setJdbcUrl("jdbc:mysql://localhost:3306/flowable_db");
    		conf.setJdbcUsername("root");
    		conf.setJdbcPassword("123456");
    		// 设置自动建表
    		conf.setDatabaseSchemaUpdate("true");
    		// 创建一个流程引擎对象，在创建流程引擎对象过程中会自动建表
    		ProcessEngine processEngine = conf.buildProcessEngine();
    	}
    
    }

2.3鼠标右键选择RunAS-->Junit Test 即可执行 可在navcat里面查看已经创建好的数据库

![Center 1][]

[Center]: /images/20220604/79ca59f72e4c486aa19d12551f7627ee.png
[Center 1]: /images/20220604/bfe61851c7b24b04a48a3feb0e1cb21f.png