freemarker

最新推荐文章于 2021-06-04 22:40:01 发布

最新推荐文章于 2021-06-04 22:40:01 发布 · 167 阅读

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#freemarker #HTML

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public class FreeMarkerFactory {

	static Configuration  cfg = new Configuration();


	/*     处理一个list  模板：
	 * 		<#list news as new>
			title:${new.title}
			content:${new.content}
			date:${new.date}
			</#list>
	 */
	public static void createHtml() throws IOException, TemplateException{

		cfg.setDirectoryForTemplateLoading(new File("D:\\eclipse3.5workspace\\freemarker\\html\\"));

		List<New> news  = new ArrayList<New>();
		New newz = new New("","","");
		newz.setPath("D:\\eclipse3.5workspace\\freemarker\\html\\1.html");
		newz.setTitle("111111111111");
		news.add(newz);
		New newz2 = new New("","","");
		newz2.setPath("D:\\eclipse3.5workspace\\freemarker\\html\\2.html");
		newz2.setTitle("22222222222222");
		news.add(newz2);

		Map map = new HashMap();
		map.put("news", news);

		Template t = cfg.getTemplate("news.ftl");

		File htmlFile = new File("D:\\eclipse3.5workspace\\freemarker\\html\\"+"news.html");

		Writer out = new BufferedWriter(new OutputStreamWriter(
				new FileOutputStream(htmlFile), "utf-8"));
		t.process(map, out);

	}

	/*处理一个对象   模板：
	 * 	title:${title}
		content:${content}
		date:${date}
	 */
	public static void createHtml2() throws IOException, TemplateException{
		cfg.setDirectoryForTemplateLoading(new File("D:\\eclipse3.5workspace\\freemarker\\html\\"));

		New news = new New("第一个新闻","第一个新闻内容",new Date().toGMTString());
		Map<String, New> newMap = new HashMap<String, New>();
		newMap.put("news",news);
		Template t = cfg.getTemplate("news2.ftl");
		t.process(news, new OutputStreamWriter(System.out));

	}

	/*处理一个对象   生成文件
	 *  title:${title}
		content:${content}
		date:${date}
	 */
	public static void createHtml3() throws IOException, TemplateException{
		cfg.setDirectoryForTemplateLoading(new File("D:\\eclipse3.5workspace\\freemarker\\html\\"));
		New news = new New("第2个新闻","第2个新闻内容",new Date().toGMTString());
		Map<String, New> newMap = new HashMap<String, New>();
		newMap.put("news",news);
		Template t = cfg.getTemplate("news2.ftl");

		File htmlFile = new File("D:\\eclipse3.5workspace\\freemarker\\html\\"+"2.html");

		Writer out = new BufferedWriter(new OutputStreamWriter(
				new FileOutputStream(htmlFile), "utf-8"));
		t.process(news, out);
		out.flush();
		out.close();

	}

	public static void main(String[] args) throws IOException, TemplateException {
		FreeMarkerFactory.createHtml();
//		FreeMarkerFactory.createHtml3();
	}

}

====================================
//if用法


<#if links?size != 0>
<div class="link">
        <strong>友情链接：</strong>
        <#list links as link>
        <a href="${link.linkUrl}" target="_blank" title="${link.linkName}">${link.linkName}</a>
        </#list>
</div>
<#else>
<div class="link"></div>
</#if>


//多list显示
//ftl:
<html>
	<head>
		<title></title>
	</head>

	<body>
		<#if articles?size !=0>
		<div id="div1">
			<#list articles as article>
				${article.title}<br>
			</#list>
			</div>
		<#else>
		</#if>	


		<h1><p>第二个list显示</p></h1>
		<div>你们好，good freemarker</div>

			<#if articles1?size !=0>
			<div id = "div2">
				<#list articles1 as article1>
					${article1.title}<br>
				</#list>
			</div>
		<#else>
		</#if>


	</body>
</html>
============================

public void createLists() throws IOException, TemplateException{
		cfg.setDirectoryForTemplateLoading(new File("D:/eclipseWorkspace/baby/test/com/baby/freemark/")); 
		List<Article> articles = new ArrayList<Article>();
		for (int i = 0; i < 5; i++) {
			Article article = new Article();
			article.setTitle("article 1 list title 第 " + i);
			articles.add(article);
		}

		List<Article> articles1 = new ArrayList<Article>();
		for (int i = 0; i < 10; i++) {
			Article article = new Article();
			article.setTitle("article 2 list title 第 " + i);
			articles1.add(article);
		}
		Map map = new HashMap();
		map.put("articles", articles);
		map.put("articles1", articles1);
		cfg.setDirectoryForTemplateLoading(new File("D:/eclipseWorkspace/baby/test/com/baby/freemark/")); 
		Template t = cfg.getTemplate("listTemplate.ftl"); 
		File htmlFile = new File(path + "list.html");   
	    Writer out = new BufferedWriter(new OutputStreamWriter(   
	                new FileOutputStream(htmlFile), "gbk"));
	     t.process(map, out);
	     out.flush();
	     out.close();
	}