spring boot2.1.1.RELEASE集成Activiti 6.0.0

spring boot2.1.1.RELEASE集成Activiti 6.0.0
参考：
http://www.qchcloud.cn/system/article/show/79
http://www.qchcloud.cn/system/article/show/78
依赖：

<parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.1.1.RELEASE</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>
    <dependency>
            <groupId>org.activiti</groupId>
            <artifactId>activiti-spring-boot-starter-basic</artifactId>
            <version>6.0.0</version>
    </dependency>

**实现：**