<bean id="velocityEngine" class="org.springframework.ui.velocity.VelocityEngineFactoryBean">
<property name="velocityProperties">
<value>
resource.loader=class
class.resource.loader.class=org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader
</value>
</property>
</bean>
這樣配置之後就可以解析模板文件了,但是無法格式化日期,數字,要做格式化需要把DateTool和NumberTool的實例放到Model中如下代碼
/**
* 生成模板內容
* @param vmTemplatePath 模板資源文件的路徑
* @param modelMap 模板數據
* @return
*/
private String generateContentImpl(String vmTemplatePath,Map<String,Object> modelMap) {
if(modelMap.containsKey("dateTool")){
throw new ArgumentException("modelMap cannot contains dateTool ,dateTool is used to format date function");
}
if(modelMap.containsKey("numberTool")){
throw new ArgumentException("modelMap cannot contains numberTool ,numberTool is used to format number function");
}
DateTool dateTool = new DateTool();
modelMap.put("dateTool",dateTool);
NumberTool numberTool = new NumberTool();
modelMap.put("numberTool", numberTool);
String text = VelocityEngineUtils.mergeTemplateIntoString(
velocityEngine, vmTemplatePath, "UTF-8",modelMap);
return text;
}
當然需要引用velocity-tools jar包。