First knowledge of jpbm

I bought a workflow book as early as last year. due to various reasons, I have never had time to learn it. Now the company has used it again, so it is a new book, let's take a look at jbpm. The latest version is jpbm5. Let's take a look at its official introduction:

It is based onBpm2.0Specification and supports the entire life cycle of the business process (from authoring through execution to monitoring and management ).

The current jbpm5 snapshot offers open-source Business Process execution and management, including

• Embeddable, lightweight Java Process Engine, supporting native BPMN 2.0 execution
• BPMN 2.0 Process Modeling in eclipse (developers) and the web (business users)
• Process Collaboration, monitoring and management through the guvnor repository and the Web Console
• Human interaction using an independent WS-HT Task Service
• Tight, powerful integration with business rules and Event Processing

Jbpm (JBoss Business Process Management ), it is an open-source, flexible, and scalable executable process language framework covering business process management, workflows, service collaboration, and other fields.
Jpdl is one of the Process Languages built on the jbpm framework. In jpdl, tasks, wait states, timers, and automatic processing are provided )... And intuitively describe the business process through graphic process definitions.
Jpdl can be deployed in any Java application environment, including javase application (swing/SWT) and javaee application (Application Server ). Is a lightweight component,