freemarker入门例子
freemarker入门例子，直接代码如下：
FreeMarkerTest
import java.io.BufferedWriter;import java.io.File;import java.io.FileWriter;import java.io.IOException;import java.io.Writer;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 FreeMarkerTest {/** * @param args */public static void main(String[] args) throws Exception{// TODO Auto-generated method stubConfiguration config = new Configuration();try {config.setDirectoryForTemplateLoading(new File("e:\\javasrc"));config.setObjectWrapper(new DefaultObjectWrapper());Template template = config.getTemplate("test.ftl","UTF-8");//创建数据模型Map root = new HashMap();List<User> users = new ArrayList<User>();User u1 = new User();u1.setId("123");u1.setName("王五");users.add(u1);User u2 = new User();u2.setId("2345");u2.setName("张三");User u3 = new User();u3.setId("fgh");u3.setName("李四");users.add(u2);users.add(u3);root.put("userList", users);Map product = new HashMap();root.put("lastProduct", product);product.put("url", "http://www.google.com");product.put("name", "green hose");File file = new File("e:\\javasrc\\test.html");if(!file.exists()){//System.out.println("file exist");file.createNewFile();}Writer out = new BufferedWriter(new FileWriter(file));template.process(root, out);out.flush();} catch (IOException e) {// TODO Auto-generated catch blocke.printStackTrace();}}}?
test.ftl
<html> <head> <title>Welcome!</title> </head> <body> <#list userList as user> <h1>Welcome ${user.name}! id:${user.id}</h1><br/> </#list> <p>Our latest product: <a href="${lastProduct.url}">${lastProduct.name} </a>! </body></html>?
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