package com.comp.common;import java.io.BufferedWriter;import java.io.File;import java.io.FileWriter;import java.util.ArrayList;import java.util.HashMap;import java.util.List;import java.util.Map;import freemarker.template.Configuration;import freemarker.template.DefaultObjectWrapper;import freemarker.template.Template;public class MyGenerator {    public static void main(String[] args) {        try {            Map root = new HashMap();            root.put("str", "hello world!");            List data = new ArrayList();            data.add("11");            data.add("12");            data.add("13");            root.put("data", data);                        Configuration cfg = new Configuration(Configuration.VERSION_2_3_23);            cfg.setDirectoryForTemplateLoading(new File("D:/web/template/"));            cfg.setObjectWrapper(new DefaultObjectWrapper(Configuration.VERSION_2_3_23));            Template temp = cfg.getTemplate("demo.ftl");            String fileName = "demo.htm";            File file = new File("D:/web/template/" + fileName);            FileWriter fw = new FileWriter(file);            BufferedWriter bw = new BufferedWriter(fw);            temp.process(root, bw);            bw.flush();            fw.close();        } catch (Exception e) {            e.printStackTrace();        }    }}

${str}<#list data as row>${row}</#list>

hello world!111213