原因:缺少activiti相关jar包
解决方法:添加maven依赖
<dependency>
<groupId>org.activiti</groupId>
<artifactId>activiti-engine</artifactId>
<version>5.21.0</version>
</dependency>
原因:缺少activiti相关jar包
解决方法:添加maven依赖
<dependency>
<groupId>org.activiti</groupId>
<artifactId>activiti-engine</artifactId>
<version>5.21.0</version>
</dependency>