Java tutorial
/** * Copyright © 2012-2013 <a href="https://github.com/thinkgem/jeesite">JeeSite</a> All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); */ package utils; import java.io.IOException; import java.io.StringReader; import java.io.StringWriter; import java.util.Map; import org.springframework.core.io.DefaultResourceLoader; import org.springframework.core.io.Resource; import freemarker.template.Configuration; import freemarker.template.Template; public class FreeMarkerUtils { public static String renderString(String templateString, Map<String, ?> model) { try { StringWriter result = new StringWriter(); Template t = new Template("name", new StringReader(templateString), new Configuration()); t.process(model, result); return result.toString(); } catch (Exception e) { // throw e; } return ""; } public static String renderTemplate(Template template, Object model) { try { StringWriter result = new StringWriter(); template.process(model, result); return result.toString(); } catch (Exception e) { // throw Exceptions.unchecked(e); } return ""; } public static Configuration buildConfiguration(String directory) throws IOException { Configuration cfg = new Configuration(); Resource path = new DefaultResourceLoader().getResource(directory); cfg.setDirectoryForTemplateLoading(path.getFile()); return cfg; } public static void main(String[] args) throws IOException { // // renderString // Map<String, String> model = // com.google.common.collect.Maps.newHashMap(); // model.put("userName", "calvin"); // String result = FreeMarkers.renderString("hello ${userName}", model); // System.out.println(result); // // renderTemplate // Configuration cfg = FreeMarkers.buildConfiguration("classpath:/"); // Template template = cfg.getTemplate("testTemplate.ftl"); // String result2 = FreeMarkers.renderTemplate(template, model); // System.out.println(result2); // Map<String, String> model = // com.google.common.collect.Maps.newHashMap(); // model.put("userName", "calvin"); // String result = // FreeMarkers.renderString("hello ${userName} ${r'${userName}'}", // model); // System.out.println(result); } }