dubbo——回声测试

一时失言乱红尘 2022-07-15 07:48 229阅读 0赞

Dubbo将所有的服务都实现了一个EchoService，可以在Java程序中进行调用，测试服务是否正常。

spring-all.xml：

<?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:context="http://www.springframework.org/schema/context"
    	xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
    	xsi:schemaLocation="	
    	  http://www.springframework.org/schema/beans 
    	  http://www.springframework.org/schema/beans/spring-beans-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/aop 
    	  http://www.springframework.org/schema/aop/spring-aop-3.0.xsd	  
    	  http://www.springframework.org/schema/tx
          http://www.springframework.org/schema/tx/spring-tx-3.0.xsd        
          ">
    
    	
    	<import resource="classpath:dubbo/*.xml"/>
    </beans>

dubbo/dubbo-consumer.xml:

<?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:dubbo="http://code.alibabatech.com/schema/dubbo"
    	xsi:schemaLocation="http://www.springframework.org/schema/beans
    	   	http://www.springframework.org/schema/beans/spring-beans.xsd
    	 	http://code.alibabatech.com/schema/dubbo 
    	    http://code.alibabatech.com/schema/dubbo/dubbo.xsd ">
    	    
    	<dubbo:application name="hello-world-app" />
    	<dubbo:registry id="hi-registry" address="zookeeper://10.144.4.17:2181" protocol="dubbo"/>
    	<dubbo:reference id="hiService" registry="hi-registry"
    		interface="com.hi.service.IHiService" group="hi"></dubbo:reference>
    </beans>

public class Main10 {
    	public static void main(final String[] args) {
    
    		ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(
    				"classpath:META-INF/spring/spring-all.xml");
    		
    		IHiService hiService = (IHiService) context.getBean("hiService");
    		EchoService echoService = (EchoService)hiService;<code>// </code><code>强制转型为EchoService</code>
    		String status = (String)echoService.$echo("OK");<code>// </code><code>回声测试可用性</code>
    		System.out.println("================="+status);
    	}
    }