【正文】
強調(diào)可重用的組件 絕大多數(shù) JSP頁面依賴于可重用的,跨平臺的組件( JavaBeans或者 Enterprise JavaBeansTM組件)來執(zhí)行應(yīng)用程序所要求的更為復(fù)雜的處理。生成內(nèi)容的邏輯被封裝在標(biāo)識和 JavaBeans 組件中,并且捆綁在小腳本中,所有的腳本在服務(wù)器端運行。 所有程序都在服務(wù)器端執(zhí)行,網(wǎng)絡(luò)上傳送給客戶端的僅是得到的結(jié)果,對客戶瀏覽器的 要求最低。 Web 應(yīng)用程序開發(fā)環(huán)境 — JSP 技術(shù) 在傳統(tǒng)的網(wǎng)頁 HTML 文件( *.htm, *.html)中加入 Java 程序片段( Scriptlet)和 JSP 標(biāo)記( tag),就構(gòu)成了 JSP 網(wǎng)頁( *.jsp)。在運行時, Java 平臺中的 Java 解釋器 對這些字節(jié)碼進(jìn)行解釋執(zhí)行,執(zhí)行過程中需要的類在聯(lián)接階段被載入到運行環(huán)境中。這種可移植性來源于體系結(jié)構(gòu)中立性,另外, Java 還嚴(yán)格規(guī)定了各個基本 數(shù)據(jù)類型 的長度。 Java 語言是體系結(jié)構(gòu)中立的。 Java 的安全檢查機制使得 Java 更具健壯 性。 Java 的 RMI(遠(yuǎn)程方法激活 )機制也是開發(fā)分布式應(yīng)用的重要手段。 Java 語言全面支持動態(tài)綁定,而 C++ 語言只對 虛函數(shù) 使用動態(tài)綁定。另一方面, Java 丟棄了 C++ 中很少使用的、很難理解的、令人迷惑的那些特性,如操作符重載、多繼承、自動的 強制類型轉(zhuǎn)換 。 J2EE 是 Java2 Enterprise Edition,主要目的是為企業(yè)計算提供一個應(yīng)用服務(wù)器的運行和開發(fā)平臺。 (3)可靠性,必須保障系統(tǒng)在復(fù)雜的網(wǎng)絡(luò)環(huán)境下能夠提供持續(xù)、穩(wěn)定、可靠的服務(wù)。該系統(tǒng)中,應(yīng)用 SQL Server 2021數(shù)據(jù)庫管理系統(tǒng)、 SQL語言原理、 JSP應(yīng)用程序設(shè)計, JSP數(shù)據(jù)庫技術(shù) ,采用成熟的B/S(瀏覽器 /服務(wù)器端)結(jié)構(gòu),根據(jù)分析和討論,實現(xiàn) 洗浴中心管理,提供與用戶交互的界面,完成 管理系統(tǒng)的設(shè)計和開發(fā)。s rapid and healthy development, with the various fields of the society informatization construction to gain ground ceaselessly, also bega n to inject elements of information, put into the puter business management, saving human resources, but also improve the efficiency and management efficiency, will rise to a new phase. The system from the development current situation, bined with the actual needs of users of the system structure and function modules, and then through the system structure design, safety design and software development, to construct a JSP technology and SQL database based, with the relevant functions of the system. According to the system of the process, from the user login to enter the bath center, to a checkout cashier to statistics, a line of information management, so the management information system development is to develop a set of management information system, realize business puter. The system will be industry consumer, refund, a predetermined, settle accounts to wait a series of operations using puter to manage, analyze and design the system structure and function modules, solve the key technologies of the system, given the business solutions, realize the modernization of management mechanism. Current world already entered in the field of puter information management in the times of intense petition, the application of puter has bee very popular, as we can not bicycles, car. We should admit, who mastered the knowledge, information, information processing speed, large volume, whose efficiency is high, who can be in petition remain invincible in various. With the continuous improvement of science and technology, puter science increasingly mature, its powerful features for people to have a profound understanding, it has entered the human society in various fields and play an increasingly important role in. More and more management staff is aware of the importance of information management. As a part of puter applications, use the puter to enterprise information management, with a manual management of the inparable advantages. For example: the rapid retrieval and search for convenient, high reliability, large storage capacity, confidentiality good, long life, low cost. These advantages can greatly improve the efficiency of information management, the enterprise is also a scientific, standardized management, and an important condition for the world. domestic and international research status Along with the information technology is being more and more popular, the traditional industry is more and more use of information technology to the management of the business, the market management software is in the stage of contention of a hundred schools of thought, all flowers bloom together. Currently on the market most software is based on the WINDOWS operating system, also part of the software takes into account the copyright issues, the LINUX operating system。天良軟件立足于及 洗浴中心 客房管理市場,致力于為客戶提供一流的產(chǎn)品及服務(wù),企業(yè)下設(shè)市場拓展部、產(chǎn)品研發(fā)部、公關(guān)策劃部、客戶服務(wù)部等主要職能 部門。 目前市場上大多數(shù)軟件是基于 WINDOWS 操作系統(tǒng)的,也有部分軟件考慮到版權(quán)的問題,采用 LINUX 操作系統(tǒng);又比如,系統(tǒng)數(shù)據(jù)庫,有 ACCESS、 SYBASE、 MYSQL、 SQLSERVER 等,對于系統(tǒng)來說,采用什么數(shù)據(jù)庫與 洗浴中心 的規(guī)模比較相關(guān),較小的 洗浴中心 可以采用比較簡單的數(shù)據(jù)庫如 ACCESS,這樣使用維護(hù)都可以做的比較簡單,而規(guī)模大的 洗浴中心 就應(yīng)該用SQLSERVER 這樣的數(shù)據(jù)庫,可以保障數(shù)據(jù)比較安全、系統(tǒng) 比較穩(wěn)定,但同時也要求有專門的系統(tǒng)管理員來維護(hù)。越來越多的管理人員意識到信息管理的重要性。 該系統(tǒng)將業(yè)中 消費、退錢、預(yù)定、結(jié)賬等一連串的業(yè)務(wù)用計算機來管理,分析與設(shè)計了系統(tǒng)的結(jié)構(gòu)及功能模塊,解決系統(tǒng)的關(guān)鍵技術(shù),給出了 業(yè)務(wù)的解決方案,實現(xiàn)了現(xiàn)代化的管理機制。有效的管理成為了一個難題,為能有效的解決這些問題提高企業(yè)的經(jīng)濟效益,在這些中小型 洗浴中心中采 用工作流技術(shù),結(jié)合 綠色管理內(nèi)容,實施計算機管理信息系統(tǒng)不視為一條有效的解決途徑。s living standards have markedly improved, the whole society to bath the consumption level is higher and higher also, acpanied by continued growth in consumption, bath industry in modern society has bee one of the fastest growing industries in. In order to survive in the intense market petition, must be in management, service and other aspects to enhance management consciousness. The bath center management condition is the decisive force of the bath center daily business management. How to use the advanced management methods, improve the bath center management level, is a bath center operator is facing the important subject. So should the situation out of the bath center management system has a very good practical application. Since people use traditional artificial management of bills, this management way has many shortings, such as: low efficiency, confidentiality of the poor, another time a long, will produce the massive documents and the data, this find, update and maintenance has brought many difficulties, at the same time, but also increased the managers the workload and the difficulty of the work. This system is very good to overe these shortings, and search quickly, find convenient, high reliability, large storage capacity, confidentiality good, long life, low cost advantages. These advantages can greatly improve the efficiency of the hotel management, but also to take bath the centre of scientific and standardized management, and an important condition for the world. System b