| With the increasing amount of information on the Internet,the enterprise portal has become an important component of the enterprise information display.The development of information technology today more and more enterprises in households of functional information display,in the tide of the times,the rapid development of information technology,will bring huge profits to a variety of enterprises,behind the huge profits,there will be challenges,how the enterprise foothold in the new era of Internet make full use of the Internet information technology,and self display information,how to highlight the self in the trend of information technology.In this paper,the open source framework for open Liferay Protal in-depth study,for a variety of functions and private custom.The design of a complete set of architecture solutions,the design of the Liferay platform private custom function system construction and promotion ideas.This scheme is based on the open source Liferay framework,with the mature Java EE framework,My SQL database and Tomcat server[1];have great advantages in terms of cost,at the same time,online information is relatively large,more convenient for daily maintenance.Through the understanding of the market,in the face of market demand and market prices,in the face of complex market demand,also appeared many enterprise portal website construction tools,Liferay in these complex A new force suddenly rises.website development tools,with the perfect solution,can not only meet the basic needs of the construction,but also on the special business needs can be solved.Liferay has a very clear personal characteristics in the industry,Liferay support the market most database,the user can according to the needs of the database schema to adjust their business,can also be used to install My SQL or other small database,but also support the market in most parts,the most important is to support a variety of operating system,it is convenient the various enterprises,according to the existing physical architecture to complete the website deployment and implementation,save the cost of the enterprise.Liferay itself refers to the expansion of application,we can be deployed in Liferay after adding portlet to customize the function and the function in the development of private custom,after the end,we can later add extensions to the development of new control function deployment in the system,without re arrangement to stop the service,which is Liferay the function of the software is better than the other.In summary,Liferay has very obvious advantages in the industry,which is why we choose Liferay.And the development of portal is relatively simple and convenient,the use of the most widely used java EE development,so that there is no lack of developers,but also to reduce the cost of program modification.Liferay is superior to other portal building tools at any level[2].This article from the software engineering point of view,from the beginning of the feasibility evaluation system,gradually demand Xu,database modeling,system model,main data;at the same time risk prediction and risk assessment system of risk analysis,in order to cope with the development of the deployment phase of the practical problem,to complete the development of private custom functions.According to the demand analysis,the system is divided into modules,which can be used to the greatest extent.Finally,based on the framework of Liferay Portlet custom process,complete the Liferay enterprise application private custom features,and the realization of the enterprise portal website construction,private custom module applications,the final completion of the system of political system function,and complete system level test. |