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Tomcat, JSP, Servlet Tutorial
Outline
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Setting Up the JSP Environment
Servlet
JSP
Setting Up the MySQL Environment
e-commerce web application
Installing the Java Software
Development Kit
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JDK 5.0 Update 4 (SDK/JDK)
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Choose SDK not JRE
JSP requires a compiler in SDK
http://java.sun.com/j2se/1.5.0/downloa
d.jsp
Set JAVA_HOME environment
variable
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Set JAVA_HOME to the location of Java
SDK (C:\Program Files\Java\jdk1.5.0_04)
Install Tomcat 5.5
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5.5.9
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Binary
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5.5.9 exe
http://jakarta.apache.org/site/download
s/downloads_tomcat-5.cgi
Set CATALINA_HOME
environment variable
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Set CATALINA_HOME to the location of
Tomcat (C:\Program Files\Apache
Software Foundation\Tomcat 5.5)
Example Web Application
Overview
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Start Tomcat by bin/tomcat5w
Outline
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Setting Up the JSP Environment
Servlet
JSP
Setting Up the MySQL Environment
e-commerce web application
Download the source code of
servlet HelloWorldExample.java
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http://140.116.82.24/HelloWorldExampl
e.java
Deploy a servlet – Step 1
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Write the servlet Java code
Copy Tomcat 5.5\common\lib\servletapi.jar to jre1.5.0_04\lib\ext
Compile javac HelloWorldExample.java
Copy HelloWorldExample.class to
Tomcat 5.5\webapps\ROOT\WEBINF\classes
Deploy a servlet – Step 2
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Add servlet mapping to Tomcat
5.5\webapps\ROOT\WEB-INF\web.xml
HelloWorldExample servlet
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http://140.116.82.24/example_servlet/
HelloWorldExample
Outline
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Setting Up the JSP Environment
Servlet
JSP
Setting Up the MySQL Environment
e-commerce web application
Write JSP code
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Write JSP pages then deploy them as
html files
<% %> contains Java code
Copy JSP code from
http://140.116.82.24/jsp_code.htm
Deploy JSP
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Save JSP as HelloWorld.jsp to Tomcat
5.5\webapps\ROOT
See the result at
http://140.116.82.24/HelloWorld.jsp
Result of a JSP page
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The same result as the servlet replies
Much easier
Outline
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Setting Up the JSP Environment
Servlet
JSP
Setting Up the MySQL Environment
e-commerce web application
Install MySQL 4.1
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Windows (x86) 4.1.13a
http://dev.mysql.com/downloads/mysql/
4.1.html
Configure root password
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\bin\mysql –u root
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USE mysql
UPDATE user SET
password=password('root3394') where
user='root';
FLUSH PRIVILEGES;
quit
Install EMS MySQL Manager 3
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Install EMS MySQL Manager 3
http://www.sqlmanager.net/
Create a database table
Handset table
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Create a handset table with fields
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manufacturer
model_name
price
Data in the handset table
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EMS lets you to input data easily
Outline
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Setting Up the JSP Environment
Servlet
JSP
Setting Up the MySQL Environment
e-commerce web application
Use MySQL on Tomcat by
MySQL JDBC Driver
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Source and Binaries (zip)
http://dev.mysql.com/downloads/conne
ctor/j/3.1.html
Input mysql-connector-java-3.1.10bin.jar to ROOT\WEB-INF\lib
Result of HandsetList.jsp
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http://140.116.82.24/HandsetList.jsp
Reference
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JavaServer Pages By Hans Bergsten