Design and implementation of real-time inquiry system of the stock market

Abstract

Nowadays, the development of Internet finance is in full swing. The application of the Internet will certainly play a vital role in the rapid changing stock market, such as inquiring the stock market, analyzing the trend of stock, and investing the stock market. And this is the original intention of the design of this system. The design and implementation of the real-time stock inquiring and displaying system will be introduced explicitly. To be specific, this paper will contain the summary of technologies, demand analysis, system design, system implementation, data storage, system testing, and conclusion. Combined with Hadoop and data visualization technology, the system uses the technologies of JavaEE, AJAX, and JQuery, achieving the inquiry and display of the stock market. Utilizing spiral incremental development, the system is developed iteratively by four phases, which are requirement definition, risk analyzing, engineering achievement, and evaluation.