| With the continuous improvement of people's life,it has become a part of people's daily life to read news.For technological news or IT news alone,technological news has also become an important way for people to understand the development of technology,due to the rapid development of information technology.However,there are many problems for people to achieve and manage these IT news sources.It has become an urgent demand of companies to design a reasonable and efficient way to manage technological news sources.To help editors capture and manage the latest news sources,this paper designs and implements a management system of IT news sources for the Anshan News Company.The core object of this system is the technological news sources.Based on the life cycle of technological news sources,it implements material collection,material maintenance,material analysis,task management and system management for technological news.On the one hand,the system uses material collection and task management to get sufficient and timely news sources.On the other hand,the system uses material maintenance,material analysis and system management to help editors manage the messy sources.The system is designed based on the B/S(Browser / Server)architecture.It leverages Java2 Enterprise Edition(J2EE)technology to implement the system functions and uses Microsoft SQLServer to management data.Meanwhile,the system implements a network crawler to crawl the news sources with the Java network APIs.It also analyzes the technological news sources with a wordcloud based method by the wordcloud and Rserve package in R language.This paper tests the system with the black box testing techniques.Both function testing and performance testing are applied.Currently,the system is deployed for a small group of users.The system can both promote the editing efficiency for technological news editors and improve the quality of technological news.The average speed for crawling the news sources is in millisecond degree. |
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