Freemarker使用入门

引用

freemarker是一种模板标记工具，可以做页面静态化，代码生成 http://freemarker.sourceforge.net/

1 pom 依赖

<dependency>
			<groupId>freemarker</groupId>
			<artifactId>freemarker</artifactId>
			<version>2.3.8</version>
			<scope>compile</scope>
		</dependency>

2 工具类

public class FreemarkerUtil {
	private static final Log logger = LogFactory.getLog(FreemarkerUtil.class.getName());
	
	public static void generateContent(String templateFile, Map root, File destiFile){
		try {
			Configuration cfg = new Configuration();
			cfg.setTemplateLoader(new ClassTemplateLoader(FreemarkerUtil.class, Constants.SLASH));
			cfg.setObjectWrapper(new DefaultObjectWrapper());
			Template temp = cfg.getTemplate(templateFile);			
			FileOutputStream outStream = new FileOutputStream(destiFile);
			Writer out = new OutputStreamWriter(outStream);
			temp.process(root, out);
			out.flush();
		} catch (Exception e) {
			logger.error("", e);
		}
	}
}

3. 测试类

public class freemarkerTest {
	@Test
	public void testRender() {
		Map<String,Object> root = new HashMap<String,Object>();
		root.put("name", "wilson");
		FreemarkerUtil.generateContent("test.ftl", root, new File("generatedFile"));
	}
}

test.ftl

hello ${name}

输出文件

引用

hello wilson

4. freemarker eclipse高亮插件

http://www.jboss.org/tools/download/