JBake Freemarker 错误“这已评估为序列（包装器：f.t.SimpleSequence”答案

【问题标题】：JBake Freemarker errror "this has evaluated to a sequence (wrapper: f.t.SimpleSequence"JBake Freemarker 错误“这已评估为序列（包装器：f.t.SimpleSequence”
【发布时间】：2021-05-11 07:06:25
【问题描述】：

给定一个jbake.properties：

description: OptaPlanner optimizes business resource usage. It is a lightweight, embeddable, open source planning engine, written in 100% Java.

还有一个模板：

<meta property="description" content="${config.description}">

Freemarker 抛出此错误

this has evaluated to a sequence (wrapper: f.t.SimpleSequence

【问题讨论】：

标签： freemarker jbake

【解决方案1】：

诀窍是在jbake.properties 中转义,：

description: OptaPlanner optimizes business resource usage. It is a lightweight\\, embeddable\\, open source planning engine\\, written in 100% Java.

【讨论】：