Tomcat, JSP, Servlet Tutorial

Outline Setting Up the JSP Environment Servlet JSP Setting Up the MySQL Environment e-commerce web application

Installing the Java Software Development Kit JDK 5.0 Update 4 (SDK/JDK) Choose SDK not JRE JSP requires a compiler in SDK d.jsp d.jsp

Set JAVA_HOME environment variable Set JAVA_HOME to the location of Java SDK (C:\Program Files\Java\jdk1.5.0_04)

Install Tomcat Binary exe s/downloads_tomcat-5.cgi s/downloads_tomcat-5.cgi

Set CATALINA_HOME environment variable Set CATALINA_HOME to the location of Tomcat (C:\Program Files\Apache Software Foundation\Tomcat 5.5)

Example Web Application Overview Start Tomcat by bin/tomcat5w

Outline Setting Up the JSP Environment Servlet JSP Setting Up the MySQL Environment e-commerce web application

Download the source code of servlet HelloWorldExample.java e.java

Deploy a servlet – Step 1 Write the servlet Java code Copy Tomcat 5.5\common\lib\servlet- api.jar to jre1.5.0_04\lib\ext Compile javac HelloWorldExample.java Copy HelloWorldExample.class to Tomcat 5.5\webapps\ROOT\WEB- INF\classes

Deploy a servlet – Step 2 Add servlet mapping to Tomcat 5.5\webapps\ROOT\WEB-INF\web.xml

HelloWorldExample servlet HelloWorldExample HelloWorldExample

Outline Setting Up the JSP Environment Servlet JSP Setting Up the MySQL Environment e-commerce web application

Write JSP code Write JSP pages then deploy them as html files contains Java code Copy JSP code from

Deploy JSP Save JSP as HelloWorld.jsp to Tomcat 5.5\webapps\ROOT See the result at

Result of a JSP page The same result as the servlet replies Much easier

Outline Setting Up the JSP Environment Servlet JSP Setting Up the MySQL Environment e-commerce web application

Install MySQL 4.1 Windows (x86) a /4.1.html /4.1.html

Configure root password \bin\mysql – u root USE mysql UPDATE user SET password=password('root3394') where user='root'; FLUSH PRIVILEGES; quit

Install EMS MySQL Manager 3

Create a database table

Handset table Create a handset table with fields manufacturer model_name price

Data in the handset table EMS lets you to input data easily

Outline Setting Up the JSP Environment Servlet JSP Setting Up the MySQL Environment e-commerce web application

Use MySQL on Tomcat by MySQL JDBC Driver Source and Binaries (zip) ctor/j/3.1.html ctor/j/3.1.html Input mysql-connector-java bin.jar to ROOT\WEB-INF\lib

Result of HandsetList.jsp

Reference JavaServer Pages By Hans Bergsten