In the /jsp directory, create a file HelloWorld.jsp
Write (or copy/paste) the following in this file:
<html>
<head>
</head>
<body>
<p>Hello World!</p>
</body>
</html>
As you can see, this JSP is no different from an HTML page.
Update your Ant:dist target in build.xml to include this JSP in the war:
<project name="HelloWorld" xmlns:ivy="antlib:org.apache.ivy.ant" >
<target name="resolve" description="--> retrieve dependencies with ivy">
<ivy:retrieve />
</target>
<target name="init" depends="resolve">
<mkdir dir="classes"/>
<mkdir dir="target"/>
</target>
<target name="compile" depends="init">
<javac srcdir="." destdir="classes">
<classpath>
<pathelement location="lib/servlet-api-2.5.jar"/>
</classpath>
</javac>
</target>
<target name="dist" depends="compile">
<war destfile="target/HelloWorld.war" webxml="web.xml">
<classes dir="classes"/>
<lib dir="lib"/>
<fileset dir="web-content"/>
</war>
</target>
</project>
Run the Ant:dist target to create a new HelloWorld.war
Deploy it to Tomcat (you may need to stop the server, delete the exploded HelloWorld.war then restart).
Point your broser to:
http://localhost:8080/HelloWorld/jsp/HelloWorld.jsp
You should see 'Hello World!' - this time rendered by the JSP.
Note that because the /jsp directory is outside the WEB-INF, it is a public directory - so we are able to directly access its contents (HelloWorld.jsp)
No comments:
Post a Comment