dubbo-registry-simple/src/main/resources/META-INF/spring/dubbo-registry-simple.xml

<?xml version="1.0" encoding="UTF-8"?>
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 - Copyright 1999-2011 Alibaba Group.
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 - Licensed under the Apache License, Version 2.0 (the "License");
 - you may not use this file except in compliance with the License.
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 -      http://www.apache.org/licenses/LICENSE-2.0
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<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:dubbo="http://code.alibabatech.com/schema/dubbo"
    xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
    http://code.alibabatech.com/schema/dubbo http://code.alibabatech.com/schema/dubbo/dubbo.xsd">

	<bean class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
        <property name="systemPropertiesModeName" value="SYSTEM_PROPERTIES_MODE_OVERRIDE" />
        <property name="location" value="classpath:dubbo.properties" />
    </bean>
	
    <dubbo:application name="${dubbo.application.name}" owner="${dubbo.application.owner}" />
    
    <dubbo:protocol name="dubbo" port="${dubbo.protocol.port}" heartbeat="180000" />
    
    <dubbo:service id="registryServiceConfig" interface="com.alibaba.dubbo.registry.RegistryService" ref="registryService" registry="N/A" ondisconnect="disconnect" callbacks="1000">
        <dubbo:method name="subscribe"><dubbo:argument index="1" callback="true" /></dubbo:method>
        <dubbo:method name="unsubscribe"><dubbo:argument index="1" callback="false" /></dubbo:method>
    </dubbo:service>
    
    <bean id="registryService" class="com.alibaba.dubbo.registry.simple.SimpleRegistryService" />

</beans>