<!-- 添加Activiti支持 -->
     <dependency>
        <groupId>org.activiti</groupId>
        <artifactId>activiti-engine</artifactId>
        <version>5.19.0.2</version>
    </dependency>
     
    <dependency>
        <groupId>org.activiti</groupId>
        <artifactId>activiti-spring</artifactId>
        <version>5.19.0.2</version>
    </dependency>
     
    <dependency>
        <groupId>org.activiti</groupId>
        <artifactId>activiti-bpmn-model</artifactId>
        <version>5.19.0.2</version>
    </dependency>
    <!-- spring整合activiti插件 -->
    <dependency>
        <groupId>org.activiti</groupId>
        <artifactId>activiti-spring</artifactId>
        <version>5.19.0.3</version>
    </dependency>