A rice variety identification system is developed,in which the business process,based on Web,is implemented firstly.Structure of the system is built based on the model of component-based three-tier topology structure and ＂Struts＂ framework.The system model is constructed with workflow technology and unified modeling language（UML）.To solve the problem of identity certification etc.,the system compares the login information input with the name and identity card of database.The mechanism of security is constituted on the rule of role-based access c...
