What is the function of the Java workflow engine?

The role of a Java workflow engine is to assist developers in designing, implementing, and managing workflows. It provides a set of tools and frameworks that allow developers to define workflows graphically or programmatically, including tasks, processes, and process instances. A Java workflow engine can automate and simplify business processes, improve work efficiency, reduce manual intervention, and also accomplish functions such as task assignment, process status tracking and monitoring, exception handling, etc. Through a Java workflow engine, developers can better manage and control business processes, providing a better user experience and service.