1 // 初始化VM引擎
 2         VelocityEngine ve = new VelocityEngine();
 3         try {
 4             Properties properties = new Properties();
 5             // 可设置绝对路径
 6             ve.setProperty(Velocity.RESOURCE_LOADER, "class");
 7             ve.setProperty("class.resource.loader.class",
 8                     "org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader");
 9             ve.init(properties);
10             // 添加变量
11             VelocityContext context = new VelocityContext();
12             context.put("date", new DateTool());
13             context.put("eventInstanceVO", eventInstanceVO);
14             Template template = ve.getTemplate(getTemplateFileName(), "UTF-8");
15             StringWriter writer = new StringWriter();
16             template.merge(context, writer);
17             content = writer.toString();
18         } catch (Exception e) {
19             throw e;
20         }