《Activiti 深入BPM工作流》-如何创建默认的activiti的25张表?
一. 问题
如何创建默认的activiti的25张表?
总体思路:
1. 引入依赖
2. 添加配置(默认配置文件和日志文件)
3. Java code进行测试:
二. 详细
1. 引入依赖
<?xml version="1.0" encoding="UTF-8"?>
-<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0">
<modelVersion>4.0.0</modelVersion>
<groupId>com.itheima.web</groupId>
<artifactId>activiti</artifactId>
<version>1.0-SNAPSHOT</version>
-<properties>
<slf4j.version>1.6.6</slf4j.version>
<log4j.version>1.2.12</log4j.version>
</properties>
-<dependencies>
-<dependency>
<groupId>org.activiti</groupId>
<artifactId>activiti-engine</artifactId>
<version>7.0.0.Beta1</version>
</dependency>
-<dependency>
<groupId>org.activiti</groupId>
<artifactId>activiti-spring</artifactId>
<version>7.0.0.Beta1</version>
</dependency>
-<dependency>
<groupId>org.activiti</groupId>
<artifactId>activiti-bpmn-model</artifactId>
<version>7.0.0.Beta1</version>
</dependency>
-<dependency>
<groupId>org.activiti</groupId>
<artifactId>activiti-bpmn-converter</artifactId>
<version>7.0.0.Beta1</version>
</dependency>
-<dependency>
<groupId>org.activiti</groupId>
<artifactId>activiti-json-converter</artifactId>
<version>7.0.0.Beta1</version>
</dependency>
<!--bpmn的布局-->
-<dependency>
<groupId>org.activiti</groupId>
<artifactId>activiti-bpmn-layout</artifactId>
<version>7.0.0.Beta1</version>
</dependency>
-<dependency>
<groupId>org.activiti.cloud</groupId>
<artifactId>activiti-cloud-services-api</artifactId>
<version>7.0.0.Beta1</version>
</dependency>
-<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.40</version>
</dependency>
-<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
</dependency>
<!-- log start -->
-<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>${log4j.version}</version>
</dependency>
-<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>${slf4j.version}</version>
</dependency>
-<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>${slf4j.version}</version>
</dependency>
<!-- log end -->
-<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.4.5</version>
</dependency>
<!--数据源坐标-->
-<dependency>
<groupId>commons-dbcp</groupId>
<artifactId>commons-dbcp</artifactId>
<version>1.4</version>
</dependency>
</dependencies>
-<repositories>
-<repository>
<id>alfresco</id>
<name>Activiti Releases</name>
<url>https://artifacts.alfresco.com/nexus/content/repositories/activiti-releases/</url>
-<releases>
<enabled>true</enabled>
</releases>
</repository>
</repositories>
</project>
2. 添加配置(默认配置文件和日志文件)
activiti.cfg.xml
<?xml version="1.0" encoding="UTF-8"?>
-<beans xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/contex http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd" xmlns:tx="http://www.springframework.org/schema/tx" xmlns:context="http://www.springframework.org/schema/context" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.springframework.org/schema/beans">
<!--数据源的配置-->
-<bean class="org.apache.commons.dbcp.BasicDataSource" id="dataSource">
<property value="com.mysql.jdbc.Driver" name="driverClassName"/>
<property value="jdbc:mysql://localhost:3306/activiti?useUnicode=true&characterEncoding=utf8" name="url"/>
<property value="root" name="username"/>
<property value="123456" name="password"/>
<property value="3" name="maxActive"/>
<property value="1" name="maxIdle"/>
</bean>
<!--activiti单独运行的processEngine的配置(使用单独启动方式)-->
-<bean class="org.activiti.engine.impl.cfg.StandaloneProcessEngineConfiguration" id="processEngineConfiguration">
<property name="dataSource" ref="dataSource"/>
<property value="true" name="databaseSchemaUpdate"/>
</bean>
</beans>
日志文件: log4j.properties
# Set root category priority to INFO and its only appender to CONSOLE.
#log4j.rootCategory=INFO, CONSOLE debug info warn error fatal
log4j.rootCategory=debug, CONSOLE, LOGFILE
# Set the enterprise logger category to FATAL and its only appender to CONSOLE.
log4j.logger.org.apache.axis.enterprise=FATAL, CONSOLE
# CONSOLE is set to be a ConsoleAppender using a PatternLayout.
log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender
log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout
log4j.appender.CONSOLE.layout.ConversionPattern=%d{ISO8601} %-6r [%15.15t] %-5p %30.30c %x - %m\n
# LOGFILE is set to be a File appender using a PatternLayout.
log4j.appender.LOGFILE=org.apache.log4j.FileAppender
log4j.appender.LOGFILE.File=d:\axis.log
log4j.appender.LOGFILE.Append=true
log4j.appender.LOGFILE.layout=org.apache.log4j.PatternLayout
log4j.appender.LOGFILE.layout.ConversionPattern=%d{ISO8601} %-6r [%15.15t] %-5p %30.30c %x - %m\n
3. Java code进行测试:
3.1 建立数据库,数据库名称: activiti
3.2 写Java代码,执行Java代码.
ProcessEngineConfiguration类
ProcessEngine类
package com.daniel.test;
import org.activiti.engine.ProcessEngine;
import org.activiti.engine.ProcessEngineConfiguration;
import org.junit.Test;
/**
* @description: 测试类
* 作用: 测试activiti所需要的25张表的生成.
* @version: 1.0
* @className:
* @author: A
* @createDate: 2020/5/6
**/
public class ActivitiTest {
/**
* 怎么生成activiti的25长表?
*/
@Test
public void testCreateTable() {
// 1. 创建ProcessEngineConfiguration
ProcessEngineConfiguration configuration = ProcessEngineConfiguration
.createProcessEngineConfigurationFromResource("activiti.cfg.xml");
// 2. 创建ProcessEngine对象
ProcessEngine processEngine = configuration.buildProcessEngine();
System.out.println(processEngine);
}
}