【正文】
,我們就需要大量的數(shù)據(jù)來(lái)做支撐,所以采集這些基金產(chǎn)品的數(shù)據(jù)是十分重要的,每天有來(lái)自世界各地的金融機(jī)構(gòu)為我們提供這些數(shù)據(jù),而我們的目的就是要采集這些數(shù)據(jù),保持?jǐn)?shù)據(jù)的完整性和正確性就是我們這套系統(tǒng)的主要功能。HUNAN UNIVERSITY畢業(yè)設(shè)計(jì)(論文)設(shè)計(jì)(論文)題目: 數(shù)據(jù)采集自動(dòng)化處理與數(shù)據(jù)挖掘 學(xué) 生 姓 名 : 武 祥 斌 學(xué) 生 學(xué) 號(hào) : 20221610326 專(zhuān) 業(yè) 班 級(jí) : 軟件工程 2022 級(jí)開(kāi)發(fā) 2 班 指 導(dǎo) 老 師 : 李 瑋 系主任(院長(zhǎng)) : 林 亞 平 II / 492022 年 5 月 26 日數(shù)據(jù)采集自動(dòng)化處理與數(shù)據(jù)挖掘摘要目前,隨著社會(huì)經(jīng)濟(jì)的發(fā)展,金融市場(chǎng)變的異常龐大和復(fù)雜,而基金作為一種金融衍生產(chǎn)品,在金融市場(chǎng)中占有一席之地。隨著基金產(chǎn)業(yè)的不斷發(fā)展,各種類(lèi)型的基金進(jìn)入金融市場(chǎng),作為一種理財(cái)產(chǎn)品,就是要為大眾服務(wù),幫助大家理財(cái),然而當(dāng)投資者面對(duì)大量的基金產(chǎn)品,不知應(yīng)該怎樣選擇,所以我們的目標(biāo)就是幫助普通的投資者和金融機(jī)構(gòu)做出判斷,指引他們選擇適合自己的基金。我們采用程序的方式來(lái)實(shí)現(xiàn)這樣的數(shù)據(jù)采集,并且不需要人工干預(yù),本套系統(tǒng)采用了 c語(yǔ)言,以及三層結(jié)構(gòu)本身的一些設(shè)計(jì)上特點(diǎn)做了較為詳細(xì)的分析,以及大量采用了 XML 技術(shù), 三層架構(gòu)的設(shè)計(jì)實(shí)現(xiàn)了一套功能相對(duì)完備并具有良好用戶(hù)界面和可擴(kuò)展性的系統(tǒng)。關(guān)鍵詞:基金,XML,數(shù)據(jù)挖掘II / 49Automation of Data Collection and Data MiningABSTRACTAuthor: Wu xiang binTutor:Li WeiAt present, as the social and economic development, financial markets bee unusually large and plex, and the fund as a financial derivative products, financial markets in a place. With the continuous development of the industry, various types of funds into the financial markets, financial products as a means for the public services, financial management help people, but when investors face a lot of fund products, they do not know what to choose, Our goal is to help ordinary investors and financial institutions to make a judgement, the guidelines they choose to suit their own funds.To achieve the above objectives, we need to do a lot of data support, the collection of data products of these funds is very important, every day from all over the world financial institutions to provide us with these data, and our goal is to acquisition of these data, and maintain data integrity and accuracy of this system is our main function.We adopt a program approach to achieve such a data collection, and does not require manual intervention, this set of systems used c language, and the threetier structure itself to do some design features a more detailed analysis, and a large number of XML technology, The threetier system designed to achieve a relatively plete set of features and has a good user interface and scalability of the system. In this paper also on the point on innovation, and the prospect of automated data collection and data mining direction for the development and prospects.Key words: fund, XML, data mining.III / 49目 錄1 緒論 ..........................................................................................................................6 本課題的簡(jiǎn)介 ...................................................................................................6 本課題的目的和意義 .......................................................................................72 技術(shù)背景 ..................................................................................................................8 WEB 服務(wù)的概念 ...............................................................................................8 .NET WEB 服務(wù)的優(yōu)勢(shì) ....................................................................................8 XML...................................................................................................................9 系統(tǒng)的體系結(jié)構(gòu) .............................................................................................11 傳統(tǒng)的兩層結(jié)構(gòu) ....................................................................................11 三層結(jié)構(gòu)簡(jiǎn)介 ........................................................................................11 用 部署三層架構(gòu) ..................................................................12 IIS...........................................................................................................13 體系結(jié)構(gòu)建立的幾個(gè)原則 ....................................................................14 數(shù)據(jù)挖掘 .........................................................................................................15 什么是數(shù)據(jù)挖掘 ....................................................................................15 數(shù)據(jù)挖掘能做什么 ................................................................................16 數(shù)據(jù)挖掘的實(shí)現(xiàn) ....................................................................................173 系統(tǒng)功能設(shè)計(jì) ........................................................................................................18 概要說(shuō)明 .........................................................................................................18 DOWNLOADER 模塊 .........................................................................................19 主要處理流程 ........................................................................................19 類(lèi)圖 ........................................................................................................20 功能實(shí)現(xiàn) ................................................................................................21 PARSER 模塊 ....................................................................................................22 主要處理文件流程 ................................................................................22 類(lèi)圖 ........................................................................................................24 功能實(shí)現(xiàn) ................................................................................................25 IMPORTER 模塊 ................................................................................................27IV / 49 主要處理流程 ........................................................................................27 類(lèi)圖 ........................................................................................................28 功能實(shí)現(xiàn) ................................................................................................29 基金數(shù)據(jù)點(diǎn)定義表格 .....................................................................................29 數(shù)據(jù)庫(kù)設(shè)計(jì) .....................................................................................................32 系統(tǒng)要求 ..................