flowable工作流

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

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>
		<!-- 导入Mysql数据库链接jar包 -->
		<dependency>
			<groupId>mysql</groupId>
			<artifactId>mysql-connector-java</artifactId>
			<version>5.1.30</version>
		</dependency>

		<!-- flowable工作流 -->
		<dependency>
			<groupId>org.flowable</groupId>
			<artifactId>flowable-spring</artifactId>
			<version>6.2.0</version>
		</dependency>
		<!-- alibaba 连接池 -->
		<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