公文的

Prada nut deerskin 'Animalier' large satchel Perk up your wardrobe with a dash of signature style by donning uniquely crafted accessories from Prada.

Prada 普拉达黄褐色鹿皮大号 带公文式的士手提，为你的具装备增添时尚气息。

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.

了协同网络税务办公系统，给出了使用JAVA语的工作流的，括工作流的核心接口类、主要类的以及工作流引擎的，并在该工作流基础，了该系统的公文流转、审批流程设置等主要办公业务。