模板引擎 freemarker

import java.io.StringWriter;
import freemarker.template.Configuration;
import freemarker.template.Template;

public class FreemarkerDemo {
    public static void main(String[] args) throws Exception {       
        Configuration cfg = new Configuration();
        cfg.setClassForTemplateLoading(FreemarkerDemo.class, "/");
        Template template = cfg.getTemplate("/template/hello.ftl");
        System.out.println("template="+template);
        StringWriter writer = new StringWriter();
        template.process(Data.data(), writer);
        System.out.println(writer);
    }
}


模板文件
src/main/resources/template/hello.ftl


<#assign name2 = "velocity">
    hello , ${name2} <br>
    hello , ${name}  <br>
<#list strList as item >
    ${item} <br>
</#list>
         
<#list userList as item >
    ${item.id} ${item.name}  <br>
</#list>


使用 ${name}  ，不能用 $name

完整代码
https://gitee.com/dyyx/demos/blob/master/templatedemo/src/main/java/dyyx/FreemarkerDemo.java