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  • 2017.2.20 activiti实战--第二章--搭建Activiti开发环境及简单示例(一)搭建开发环境

    学习资料:《Activiti实战》

    第一章 认识Activiti

    2.1 下载Activiti

    官网:http://activiti.org/download.html

    进入下载页后,可以看到最新版本的压缩包、快速入门、用户手册、javadoc等。我下载的时候,最新版本是activiti-5.22.0.zip

    目录结构:

    database:

    包含了activiti表的创建、删除及版本升级三种类型的脚本。

    创建和删除脚本的命名规则:activiti.[oracle|postgres|db2|mssql|mysql|h2|hsql].[create|drop].[identity|engine|history].sql

    版本升级脚本的命名规则:activiti.oracle.upgradestep.[5x].to.[5(x+1)].history

    docs:

    包含了javadocs、用户手册和xsd。用户手册包含了环境配置,十分钟快速入门,各模块使用教程。xsd中包含与流程定义相关的scheme。

    libs:略。

    war:略。

    2.2 环境配置

    jdk、maven、intellij。

    2.3 配置文件介绍

    2.3.1 activiti.cfg.xml

    (1)processEngineConfiguration

    activiti可以单独使用,也可以与spring集成,所以配置文件有所区别。

    单独模式:

    与spring集成:

     (2)database

    activiti支持的数据库类型:

    不论是单独模式,还是与spring集成,database都可以有如下配置方式。

    jdbc方式(spring集成时也类似,不再重复)

    dataSource方式(spring集成时也类似,不再重复):

    2.3.2 pom.xml

    如果不与spring集成,只需要activiti-engine。

    如果需要与spring集成,需要加上activiti-spring。其中spring的配置此处略。

    如果需要使用activiti的modeler,需要加上activiti-modeler。

     1     <!-- activiti -->
     2     <dependency>  
     3       <groupId>org.activiti</groupId>  
     4       <artifactId>activiti-engine</artifactId>  
     5       <version>${activiti.version}</version>  
     6     </dependency>
     7     
     8     <!-- activiti+spring -->
     9     <dependency>
    10           <groupId>org.activiti</groupId>
    11           <artifactId>activiti-spring</artifactId>
    12           <version>${activiti.version}</version>  
    13       </dependency>
    14     
    15     <!-- activiti-modeler -->
    16     <dependency>
    17         <groupId>org.activiti</groupId>
    18         <artifactId>activiti-modeler</artifactId>
    19             <version>${activiti.version}</version>
    20     </dependency>

    2.4 完整的配置文件示例

    (1)单独模式 activiti.cfg.xml

     1 <?xml version="1.0" encoding="UTF-8"?>
     2 <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     3     xsi:schemaLocation="http://www.springframework.org/schema/beans
     4                 http://www.springframework.org/schema/beans/spring-beans.xsd">
     5 
     6     <bean id="processEngineConfiguration" class="org.activiti.engine.impl.cfg.StandaloneProcessEngineConfiguration">
     7         <property name="jdbcUrl" value="jdbc:h2:file:~/activiti-in-action-chapter7;AUTO_SERVER=TRUE" />
     8         <property name="jdbcDriver" value="org.h2.Driver" />
     9         <property name="jdbcUsername" value="sa" />
    10         <property name="jdbcPassword" value="" />
    11 
    12         <property name="databaseSchemaUpdate" value="true" />
    13         <property name="jobExecutorActivate" value="false" />
    14     </bean>
    23 </beans>

    (2)与spring集成 applicationContext.xml

     1 <?xml version="1.0" encoding="UTF-8"?>
     2 <beans xmlns="http://www.springframework.org/schema/beans" xmlns:context="http://www.springframework.org/schema/context"
     3     xmlns:tx="http://www.springframework.org/schema/tx" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     4     xsi:schemaLocation="http://www.springframework.org/schema/beans      http://www.springframework.org/schema/beans/spring-beans.xsd
     5                          http://www.springframework.org/schema/context   http://www.springframework.org/schema/context/spring-context-3.1.xsd
     6                            http://www.springframework.org/schema/tx      http://www.springframework.org/schema/tx/spring-tx-3.1.xsd">
     7     <!-- spring其他的配置略 -->
    12 
    13     <!-- 数据源 -->
    14     <bean id="dataSource" class="org.springframework.jdbc.datasource.SimpleDriverDataSource">
    15         <property name="driverClass" value="org.h2.Driver" />
    16         <property name="url" value="jdbc:h2:file:~/activiti-in-action-chapter7;AUTO_SERVER=TRUE" />
    17         <property name="username" value="sa" />
    18         <property name="password" value="" />
    19     </bean>
    20 
    44     <!-- Activiti引擎配置 -->
    45     <bean id="processEngineConfiguration" class="org.activiti.spring.SpringProcessEngineConfiguration">
    46         <property name="processEngineName" value="spring"></property>
    47         <property name="dataSource" ref="dataSource" />
    48         <property name="transactionManager" ref="transactionManager" />
    49         <property name="databaseSchemaUpdate" value="true" />
    50         <property name="jobExecutorActivate" value="false" />
    51         <property name="deploymentResources" value="classpath*:/chapter7/leave.zip"></property>
    52     </bean>
    53 
    54     <!-- Activiti引擎工厂 -->
    55     <bean id="processEngineFactory" class="org.activiti.spring.ProcessEngineFactoryBean">
    56         <property name="processEngineConfiguration" ref="processEngineConfiguration" />
    57     </bean>
    58 
    59     <!-- Activiti的Service -->
    60     <bean id="repositoryService" factory-bean="processEngineFactory" factory-method="getRepositoryService" />
    61     <bean id="runtimeService" factory-bean="processEngineFactory" factory-method="getRuntimeService" />
    62     <bean id="formService" factory-bean="processEngineFactory" factory-method="getFormService" />
    63     <bean id="identityService" factory-bean="processEngineFactory" factory-method="getIdentityService" />
    64     <bean id="taskService" factory-bean="processEngineFactory" factory-method="getTaskService" />
    65     <bean id="historyService" factory-bean="processEngineFactory" factory-method="getHistoryService" />
    66     <bean id="managementService" factory-bean="processEngineFactory" factory-method="getManagementService" />
    67 
    68 </beans>
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  • 原文地址:https://www.cnblogs.com/lyh421/p/6419856.html
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