ftl中特殊关键字原样输出

最新推荐文章于 2024-02-04 08:40:13 发布

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在FreeMarker模板语言(FTL)中，${}用于变量替换，但若需输出该符号本身，可以使用${r"${dubbo.registry.address}"}的方式实现原样显示。

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ftl中${}是关键字语法符号,但是要输出怎么办?没关系我们可以采用${r"${dubbo.registry.address}"}原样输出

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:aop="http://www.springframework.org/schema/aop"
	xmlns:tx="http://www.springframework.org/schema/tx" xmlns:context="http://www.springframework.org/schema/context"
	xmlns:jee="http://www.springframework.org/schema/jee" xmlns:dwr="http://www.directwebremoting.org/schema/spring-dwr"
	xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
	xsi:schemaLocation="
		     http://www.springframework.org/schema/beans
		     http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
		     http://www.springframework.org/schema/tx
		     http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
		     http://www.springframework.org/schema/aop
		     http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
		     http://www.springframework.org/schema/context
		     http://www.springframework.org/schema/context/spring-context-3.0.xsd
		     http://www.springframework.org/schema/jee
		     http://www.springframework.org/schema/jee/spring-jee-3.0.xsd
		     http://www.directwebremoting.org/schema/spring-dwr     
        	 http://www.directwebremoting.org/schema/spring-dwr-3.0.xsd
        	 http://code.alibabatech.com/schema/dubbo http://code.alibabatech.com/schema/dubbo/dubbo.xsd">

	
	<dubbo:application name="module1" />
	<dubbo:registry address="${r"${dubbo.registry.address}"}"/>
	<dubbo:protocol name="dubbo" port="${r"${dubbo.protocol.port}"}"/>
	
	<import resource="dubbo-bussiness-config.xml"/>
	
</beans>