Java Web 应应应应： J2EE 应 Tomcat 应 应 , Ph.D.
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Java Web 应用开发：J2EE 和 Tomcat
蔡 剑 , Ph.D.
课程内容 互联网软件系统的理论 互联网软件系统和电子商务系统的开发方
法和应用 目前世界前沿公司所采用的互联网软件系
统开发技术 (e.g. Java Enterprise Edition, Tomcat,Web Services, etc.).
课程目标
拓宽一个视野： 网络经济的技术层面
了解两个领域： 电子商务，和互联网系统
掌握三种能力： 根据企业实际和市场情况分析网络信息系统需求 采用统一软件过程设计互联网电子商务软件架构 运用最新 J2EE 技术开发并实施互联网软件系统
教学计划
课程介绍 , 互联网信息系统开发综述互联网系统框架和技术 , 信息系统建模客户层技术网络层技术 I, 网络系统概念， Java Servlet 网络层技术 II, JSP ， JSTL网络层技术 III, StrutsEJB 层技术 I EJB 层技术 II 网络系统设计模式 ,Web 服务，综合案例分析
教材以及主要参考书 教材：《 Java Web 应用开发 : J2EE 和 Tomcat 》
（第二版） 蔡剑 , 景楠 , 清华大学出版社 参考书：《 UML Guide 》 Grady Booch
本讲内容 基于 J2EE 的互联网系统的概念 客户层技术
Network
Internet Topology
Internet Functional Layers
Physical Physical
Data Link Data LinkLAN/ATM
Network
Transport
Network
TransportTCP/UDP
IP
LAN/ATM
Session Session
Presentation Presentation
Application Application
Web Service Web ServiceSOAP/UDDI
HTTP
Hardware
IOS
HTML, XML
Java Socket
Client-Server
Review: HTTP Basic Flow
Web Server Function
2 Tier Architecture
Application
Data Base
Network
3 Tier Architecture
User Interface
Data Base
Middle Tier
XMLDocuments
OtherData Source
Network
Network
Review:Multi-tier Architecture
User InterfaceEnd User System on Client Machine
(HTML, Applet, Windows Forms, etc.)
PresentationLogic
Web Server-Side(JSP, ASP, CGI etc.)Producing: HTML,
XMLDHTML, WML, etc.
Distributed Logic
Proxy Tier
Client Interface Control
(Windows Forms,Java AWT, Swing,
Etc.)
Business TierBusiness Objects and Rules
Data Manipulation and Transformation Information
Data Access TierDatabase Connection
Data I/O Interface
Data TierStorage (Database system, XML, etc.)
Query & storage optimization and performance tuning
Review: OO Development Methodologies
Web System Development Roles
Application Architect: 需求分析 , 用例分析 ( Use-Case Analysis), 系统模块设计 , 定义主要的对象和类等等 .
Component Provider: 通常意义上的程序员，提供模块和构件
Application Assembler: 了解程序构件的基本概念 , 懂得构件直接的接口关系 .
Application Deployer: 熟悉程序服务器软件的设置方法和安装步骤 .
Web Designer: 创作美观 , 适用的网页，使用网络程序构件进行数据连接 .
System Administrator: 控制程序的基本配置，检测和改进服务器的日常正常运行 .
J2EE Platform
Java2 Enterprise Edition A set of related specifications Single standard for implementing and
deploying enterprise applications Realizes multi-tier architecture Not a “pure” language 90% Enterprise applications use J2EE
J2EE Architecture
(X)HTMLXML
Applet
ClientApplication
JAF
JMS
JDB
C
JTA
JND
I
JSTL
Servlets JSPs
Web Container
SessionBeans
EntityBeans
EJB Container
J2EEApplicationServer
RDMS
Mail Server
JavaApplication
CORBAServer
DirectoryService
Message Queue
JDBC
JavaMail
RMI
IIOP
JNDI
JMS
HTTP
MessageBeans
Application Client Container
JAXRPC
SAAJ
JAX
RJA
CC
Mgmt
JMX
JAF
JMS
JDB
C
JTA
JND
I
JAXRPC
SAAJ
JAX
RJA
CC
Mgmt
JMX
JAXRPC
SAAJ
JAX
RJM
S
Mgmt
JMX
Benefits of J2EE
J2EE Technologies
J2EE Components
Client-Side Java Components
Server-Side Components: Servlets and JSPs
Server-Side Components: Enterprise JavaBeans
Message Driven Beans
Business and Enterprise Information Systems (EIS) Tiers
J2EE Containers
J2EE Object Model
(X)HTMLXML
Applet
ClientApplication
JAF
JMS
JDB
C
JTA
JND
I
JSTL
Servlets JSPs
Web Container
SessionBeans
EntityBeans
EJB Container
J2EEApplicationServer
RDMS
Mail Server
JavaApplication
CORBAServer
DirectoryService
Message Queue
JDBC
JavaMail
RMI
IIOP
JNDI
JMS
HTTP
MessageBeans
Application Client Container
JAXRPC
SAAJ
JAX
RJA
CC
Mgmt
JMX
JAF
JMS
JDB
C
JTA
JND
I
JAXRPC
SAAJ
JAX
RJA
CC
Mgmt
JMX
JAXRPC
SAAJ
JAX
RJM
S
Mgmt
JMX
J2EE Services
命名技术 (JNDI) 部署技术 (Deployment) 数据连接技术 (JDBC) 数据交易技术 (Data Transaction) 安全技术 (Security) 连接框架技术 (Connector Architecture) 网络服务 (Web Services)
J2EE Services: JNDI
J2EE Services: JDBC
J2EE Services: Security
J2EE Services: Transactions
J2EE Services:Web Services
Web Services Model
J2EE Communication Technologies
J2EE Communication: RMI
J2EE Communication: Message
J2EE Communication: JavaMail and JAF
Summary
J2EE Clients
•Web Browser: IE / Netscape•Java Applet•Application•Wireless Client
J2EE Client and Server Relationships
J2EE Web ContainerWeb Browser
request
response
HTML
URLclick display
Generate HTMLHTMLHTML
J2EE Client ： Web Browser
HTML Form Control
Web Container
EJB Container
Database
Browser
Table
Form
Table
Input
Action Get/Post
request
response
HTML Form
http://localhost:8080/icwork/control/createproject?proj_ID=null&proj_name=Project1&group=Web+Software+Group&lead=Zhang+San&desc=This+project+developes+an+advanced+web-based+task+monitoring+application+for+Icconcept+Inc.&actiontype=CREATE_PROJECT&submit.x=63&submit.y=8
HTML Codes<FORM action="createproject" method="GET"><CENTER><TABLE border="0" cellspacing=1 bgcolor="#e0d0b0"> <TBODY bgcolor="white"> <INPUT type="HIDDEN" name="proj_ID" value = "null" > <TR> <TD width="100" nowrap>Name <FONT color="#ff0000">*</FONT></TD> <TD width="407"><INPUT size="20" type="text" maxlength="30" name="proj_name"></TD></TR> …… <TD width="96">Desc</TD> <TD width="407"><TEXTAREA rows="10" cols="58" name="desc">Enter A Brief Description Here</TEXTAREA></TD> </TR> <INPUT type="HIDDEN" name="actiontype" value ="CREATE_PROJECT"> </TBODY></TABLE></CENTER><INPUT type="image" src="../images/button-submit2.gif" name="submit"></CENTER>
HTML Controls
Applet Clients<HTML><BODY><OBJECT classid="clsid:8AD9C840-044E-11D1-B3E9-00805F499D93"ID = "Conceptapl" WIDTH = 700 HEIGHT = 450 codebase="http://java.sun.com/products/plugin/1.3/jinstall-13-win32.cab#Version=1,3,0,0"><PARAM NAME = CODE VALUE = org.impact.stars.appclient.concept.Conceptapl.class ><PARAM NAME="codebase" VALUE="/stars/clientlib/"><PARAM NAME="archive" VALUE="starsclient.jar"><PARAM NAME="type" VALUE="application/x-java-applet;version=1.3"><PARAM NAME="scriptable" VALUE="false"><PARAM NAME="cache_archive" VALUE="starsclient.jar"><PARAM NAME="cache_option" VALUE="Browser"></NOEMBED></EMBED></OBJECT></BODY></HTML>
Related Documents
