流转

At common law, the right of re-entry is not alienable, assignable, or devisable.

普通法上，收回权是不可转、转让或遗赠的。

Workflow realization base on JAVA was given, including kenel interface, main classes and workflow engine.File flow, examine and approve flow function of the system were realized based on the workflow.

实同网络税务办公系统，给出使用JAVA语言的的实，包括的核心接口类、主要类的实以及引擎的实，并在该基础上，实该系统的公文转、审批程设置等主要办公业务。