velocity入门

http://wenku.baidu.com/view/b401add728ea81c758f57882.html?re=view

package cn.edu;

import java.io.File;
import java.io.FileOutputStream;
import java.io.PrintWriter;
import java.io.Writer;

import org.apache.velocity.Template;
import org.apache.velocity.VelocityContext;
import org.apache.velocity.app.Velocity;
import org.apache.velocity.app.VelocityEngine;
//http://wenku.baidu.com/view/b401add728ea81c758f57882.html?re=view
public class VelocityTest {

    public static void main(String[] args) throws Exception{
        VelocityEngine ve=new VelocityEngine();
        String path="D:/workspace/velocityPro/HelloVelocity/src/cn/edu/";
        ve.setProperty(Velocity.FILE_RESOURCE_LOADER_PATH, path);
        
        ve.setProperty(Velocity.INPUT_ENCODING, "GBK");
        ve.setProperty(Velocity.OUTPUT_ENCODING, "GBK");
        
        ve.init();
        
        Template template =ve.getTemplate("hello.html");
        
        VelocityContext root=new VelocityContext();
        
        root.put("name", "valueadfasdf");
        String outpath="e:/helloworld.html";
        Writer mywriter= new PrintWriter(new FileOutputStream(new File(outpath)));
        template.merge(root, mywriter);
        mywriter.flush();
        
    }
    
}