helloworld.java

Turbine示例

import java.io.StringWriter;

import org.apache.velocity.app.VelocityEngine;
import org.apache.velocity.Template;
import org.apache.velocity.VelocityContext;

/**
 *  Simple program to demonstrate the basic 
 *  technique of rendering a Velocity template
 */
public class HelloWorld
{
    public static void main( String[] args )
        throws Exception
    {
        /*
         *  first, get and initialize a Velocity engine
         */

        VelocityEngine ve = new VelocityEngine();
        ve.init();

        /*
         *  next, get the Template  
         */

        Template t = ve.getTemplate( "helloworld.vm" );

        /*
         *  create a context and add data  
         */

        VelocityContext context = new VelocityContext();

        context.put("name", "World");

        /* 
         *  now render the template into a StringWriter 
         */

        StringWriter writer = new StringWriter();

        t.merge( context, writer );

        /* 
         *  show the world 
         */

        System.out.println( writer.toString() );     
    }
}