标签:工具类 content etl tostring object stat coding hand pat
今天用Ajax异步添加评论,加载Freemarker模板引擎,生成模板模块
<li id="${comment.oId}"> <div> <div class="avatar tooltipped tooltipped-n" aria-label="${comment.commentName}" style="background-image: url(${comment.commentThumbnailURL})"></div> <main> <div class="fn-clear"> <#if "http://" == comment.commentURL> ${comment.commentName} <#else> <a class="user-name" href="${comment.commentURL}" target="_blank">${comment.commentName}</a> </#if> <#if comment.isReply> @<a class="user-name" href="/${article.articlePermalink}#${comment.commentOriginalCommentId}" onmouseover="page.showComment(this, ‘${comment.commentOriginalCommentId}‘, 23);" onmouseout="page.hideComment(‘${comment.commentOriginalCommentId}‘)" >${comment.commentOriginalCommentName}</a> </#if> <time class="ft-gray">${comment.commentDate?string("yyyy-MM-dd HH:mm")}</time> <#if article.articleCommentable==1> <a class="reply-btn" href="javascript:replyTo(‘${comment.oId}‘)">${replyLabel}</a> </#if> </div> <div class="content-reset"> ${comment.commentContent} </div> </main> </div> </li>
package com.fdzang.mblog.utils; import freemarker.template.Configuration; import freemarker.template.Template; import freemarker.template.TemplateException; import freemarker.template.TemplateExceptionHandler; import java.io.File; import java.io.IOException; import java.io.StringWriter; import java.util.Map; public class FreemarkerUtils { public static String getTemplate(String template, Map<String,Object> map) throws IOException, TemplateException { Configuration cfg = new Configuration(Configuration.VERSION_2_3_28); String templatePath = FreemarkerUtils.class.getResource("/").getPath()+"/templates"; cfg.setDirectoryForTemplateLoading(new File(templatePath)); cfg.setDefaultEncoding("UTF-8"); cfg.setTemplateExceptionHandler(TemplateExceptionHandler.RETHROW_HANDLER); cfg.setLogTemplateExceptions(false); cfg.setWrapUncheckedExceptions(true); Template temp = cfg.getTemplate(template); StringWriter stringWriter = new StringWriter(); temp.process(map, stringWriter); return stringWriter.toString(); } }
template为模板的名称,Map为需要插入的参数
关于加载模板位置的方法,借鉴于
https://blog.csdn.net/gtlishujie/article/details/52300381
我就不多加累述了,关键在于获取文件路径,文件路径不对的话,可以试着输出然后调试,个人推荐文件加载这个方法
Map<String,Object> map=new HashMap<>(); map.put("article",article); map.put("comment",comment); map.put("replyLabel","回复"); String cmtTpl= FreemarkerUtils.getTemplate("common-comment.ftl",map); result.setCmtTpl(cmtTpl);
定义好Map参数,指定加载的模板引擎,就可以得到解析后的HTML了
SpringBoot获取Freemarker模板引擎,生成HTML代码
标签:工具类 content etl tostring object stat coding hand pat
原文地址:https://www.cnblogs.com/fdzang/p/9571419.html