5.Dubbo之Spring XML配置

谁借莪１个温暖的怀抱￠ 2022-05-15 01:45 223阅读 0赞

# 一、演示 #

## 1.包结构 ##

![70][]

## 2.dubbo-spring-xml ##

maven父工程

### 2.1pom.xml配置 ###

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    	<modelVersion>4.0.0</modelVersion>
    	<groupId>org.niugang</groupId>
    	<artifactId>dubbo-spring-xml</artifactId>
    	<version>0.0.1-SNAPSHOT</version>
    	<packaging>pom</packaging>
    	<modules>
    		<module>dubbo-spring-xml-provider</module>
    		<module>dubbo-spring-xml-customer</module>
    		<module>dubbo-spring-xml-api</module>
    	</modules>
    	<properties>
    		
    		<java.version>1.7</java.version>
    		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
    		
    		<jsp.version>2.2</jsp.version>
    		<jstl.version>1.2</jstl.version>
    		<servlet.version>3.1.0</servlet.version>
    		
    		<spring-framework.version>4.3.10.RELEASE</spring-framework.version>
    		
    		<logback.version>1.0.13</logback.version>
    		<slf4j.version>1.7.5</slf4j.version>
    	</properties>
    	<dependencyManagement>
    
    
    		<dependencies>
    			<dependency>
    				<groupId>javax</groupId>
    				<artifactId>javaee-web-api</artifactId>
    				<version>7.0</version>
    				<scope>provided</scope>
    			</dependency>
    
    			
    			<dependency>
    				<groupId>org.springframework</groupId>
    				<artifactId>spring-webmvc</artifactId>
    				<version>${spring-framework.version}</version>
    			</dependency>
    
    			
    			<dependency>
    				<groupId>javax.servlet</groupId>
    				<artifactId>jstl</artifactId>
    				<version>${jstl.version}</version>
    			</dependency>
    
    			<dependency>
    				<groupId>javax.servlet</groupId>
    				<artifactId>javax.servlet-api</artifactId>
    				<version>${servlet.version}</version>
    				<scope>provided</scope>
    			</dependency>
    
    			<dependency>
    				<groupId>javax.servlet.jsp</groupId>
    				<artifactId>jsp-api</artifactId>
    				<version>${jsp.version}</version>
    				<scope>provided</scope>
    			</dependency>
    
    			
    			<dependency>
    				<groupId>org.springframework</groupId>
    				<artifactId>spring-tx</artifactId>
    				<version>${spring-framework.version}</version>
    			</dependency>
    
    			
    			<dependency>
    				<groupId>org.slf4j</groupId>
    				<artifactId>slf4j-api</artifactId>
    				<version>${slf4j.version}</version>
    			</dependency>
    			<dependency>
    				<groupId>log4j</groupId>
    				<artifactId>log4j</artifactId>
    				<version>1.2.16</version>
    			</dependency>
    			<dependency>
    				<groupId>org.slf4j</groupId>
    				<artifactId>jcl-over-slf4j</artifactId>
    				<version>${slf4j.version}</version>
    			</dependency>
    			<dependency>
    				<groupId>ch.qos.logback</groupId>
    				<artifactId>logback-classic</artifactId>
    				<version>${logback.version}</version>
    			</dependency>
    			<dependency>
    				<groupId>ch.qos.logback</groupId>
    				<artifactId>logback-core</artifactId>
    				<version>${logback.version}</version>
    			</dependency>
    			<dependency>
    				<groupId>ch.qos.logback</groupId>
    				<artifactId>logback-access</artifactId>
    				<version>${logback.version}</version>
    			</dependency>
    
    			
    			
    			
    			<dependency>
    				<groupId>com.fasterxml.jackson.core</groupId>
    				<artifactId>jackson-databind</artifactId>
    				<version>2.8.6</version>
    			</dependency>
    			<dependency>
    				<groupId>com.fasterxml.jackson.core</groupId>
    				<artifactId>jackson-databind</artifactId>
    				<version>2.8.6</version>
    			</dependency>
    			<dependency>
    				<groupId>com.fasterxml.jackson.core</groupId>
    				<artifactId>jackson-annotations</artifactId>
    				<version>2.8.6</version>
    			</dependency>
    			<dependency>
    				<groupId>com.fasterxml.jackson.core</groupId>
    				<artifactId>jackson-core</artifactId>
    				<version>2.8.6</version>
    			</dependency>
    
    			
    			<dependency>
    				<groupId>commons-io</groupId>
    				<artifactId>commons-io</artifactId>
    				<version>2.3</version>
    			</dependency>
    
    			<dependency>
    				<groupId>org.springframework</groupId>
    				<artifactId>spring-test</artifactId>
    				<version>${spring-framework.version}</version>
    				<scope>test</scope>
    			</dependency>
    			<dependency>
    				<groupId>org.springframework</groupId>
    				<artifactId>spring-jdbc</artifactId>
    				<version>${spring-framework.version}</version>
    				<scope>test</scope>
    			</dependency>
    
    			<dependency>
    				<groupId>org.aspectj</groupId>
    				<artifactId>aspectjrt</artifactId>
    				<version>1.8.6</version>
    			</dependency>
    			
    			<dependency>
    				<groupId>org.aspectj</groupId>
    				<artifactId>aspectjtools</artifactId>
    				<version>1.8.9</version>
    			</dependency>
    			<dependency>
    				<groupId>org.aspectj</groupId>
    				<artifactId>aspectjweaver</artifactId>
    				<version>1.7.4</version>
    			</dependency>
    
    			<dependency>
    				<groupId>junit</groupId>
    				<artifactId>junit</artifactId>
    				<version>4.11</version>
    				<scope>test</scope>
    			</dependency>
    
    			
    			<dependency>
    				<groupId>com.alibaba</groupId>
    				<artifactId>dubbo</artifactId>
    				<version>2.5.8</version>
    			</dependency>
    			
    			<dependency>
    				<groupId>redis.clients</groupId>
    				<artifactId>jedis</artifactId>
    				<version>2.9.0</version>
    			</dependency>
    
    		</dependencies>
    	</dependencyManagement>
    </project>

## 3.dubbo-spring-xml-api ##

对外暴露RPC接口模块

### 3.1pom.xml ###

### 3.2Bean配置 ###

![70 1][]

package org.niugang.bean;
    /**
     * 
     * @ClassName:  DefaultBean   
     * @Description:默认Bean
     * @author: niugang
     * @date:   2018年8月22日 下午5:30:27   
     * @Copyright: 863263957@qq.com. All rights reserved. 
     *
     */
    public class DefaultBean {
    	private String str;
    	private String methodName;
    	private long timestamp;
    
    	public String getStr() {
    		return str;
    	}
    
    	public void setStr(String str) {
    		this.str = str;
    	}
    
    	public String getMethodName() {
    		return methodName;
    	}
    
    	public void setMethodName(String methodName) {
    		this.methodName = methodName;
    	}
    
    	public long getTimestamp() {
    		return timestamp;
    	}
    
    	public void setTimestamp(long timestamp) {
    		this.timestamp = timestamp;
    	}
    
    	@Override
    	public String toString() {
    		return "DefaultBean [str=" + str + ", methodName=" + methodName + ", timestamp=" + timestamp + "]";
    	}
    	
    
    }

### 3.3Service ###

package org.niugang.service;
    
    /**
     * 
     * @ClassName:  DefaultApiService   
     * @Description:对外暴露API接口  
     * @author: niugang
     * @date:   2018年8月22日 下午5:27:21   
     * @Copyright: 863263957@qq.com. All rights reserved. 
     *
     */
    public interface DefaultApiService {
         
    	/**
    	 * 默认方法
    	 * @param str
    	 * @return
    	 */
    	String defaultMethod(String str);
    
    }

## 4.dubbo-spring-xml-provider ##

服务提供者

将dubbo-spring-xml-api 打成jar包dubbo-spring-xml-provider中。

![70 2][]

### 4.1pom.xml ###

<?xml version="1.0"?>
    <project
    	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
    	xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
    	<modelVersion>4.0.0</modelVersion>
    	<parent>
    		<groupId>org.niugang</groupId>
    		<artifactId>dubbo-spring-xml</artifactId>
    		<version>0.0.1-SNAPSHOT</version>
    	</parent>
    	<artifactId>dubbo-spring-xml-provider</artifactId>
    	<packaging>jar</packaging>
    	<name>dubbo-spring-xml-provider</name>
    	<url>http://maven.apache.org</url>
    	<dependencies>
    		<dependency>
    			<groupId>javax</groupId>
    			<artifactId>javaee-web-api</artifactId>
    			<scope>provided</scope>
    		</dependency>
    
    		
    		<dependency>
    			<groupId>org.springframework</groupId>
    			<artifactId>spring-webmvc</artifactId>
    		</dependency>
    
    		
    		<dependency>
    			<groupId>javax.servlet</groupId>
    			<artifactId>jstl</artifactId>
    		</dependency>
    
    		<dependency>
    			<groupId>javax.servlet</groupId>
    			<artifactId>javax.servlet-api</artifactId>
    			<scope>provided</scope>
    		</dependency>
    
    		<dependency>
    			<groupId>javax.servlet.jsp</groupId>
    			<artifactId>jsp-api</artifactId>
    			<scope>provided</scope>
    		</dependency>
    
    		
    		<dependency>
    			<groupId>org.springframework</groupId>
    			<artifactId>spring-tx</artifactId>
    		</dependency>
    
    		
    		<dependency>
    			<groupId>org.slf4j</groupId>
    			<artifactId>slf4j-api</artifactId>
    		</dependency>
    		<dependency>
    			<groupId>log4j</groupId>
    			<artifactId>log4j</artifactId>
    		</dependency>
    		<dependency>
    			<groupId>org.slf4j</groupId>
    			<artifactId>jcl-over-slf4j</artifactId>
    		</dependency>
    		<dependency>
    			<groupId>ch.qos.logback</groupId>
    			<artifactId>logback-classic</artifactId>
    		</dependency>
    		<dependency>
    			<groupId>ch.qos.logback</groupId>
    			<artifactId>logback-core</artifactId>
    		</dependency>
    		<dependency>
    			<groupId>ch.qos.logback</groupId>
    			<artifactId>logback-access</artifactId>
    		</dependency>
    
    		
    		
    		
    		<dependency>
    			<groupId>com.fasterxml.jackson.core</groupId>
    			<artifactId>jackson-databind</artifactId>
    		</dependency>
    		<dependency>
    			<groupId>com.fasterxml.jackson.core</groupId>
    			<artifactId>jackson-databind</artifactId>
    		</dependency>
    		<dependency>
    			<groupId>com.fasterxml.jackson.core</groupId>
    			<artifactId>jackson-annotations</artifactId>
    		</dependency>
    		<dependency>
    			<groupId>com.fasterxml.jackson.core</groupId>
    			<artifactId>jackson-core</artifactId>
    		</dependency>
    
    		
    		<dependency>
    			<groupId>commons-io</groupId>
    			<artifactId>commons-io</artifactId>
    		</dependency>
    
    		<dependency>
    			<groupId>org.springframework</groupId>
    			<artifactId>spring-test</artifactId>
    			<scope>test</scope>
    		</dependency>
    		<dependency>
    			<groupId>org.springframework</groupId>
    			<artifactId>spring-jdbc</artifactId>
    			<scope>test</scope>
    		</dependency>
    
    		<dependency>
    			<groupId>org.aspectj</groupId>
    			<artifactId>aspectjrt</artifactId>
    		</dependency>
    		
    		<dependency>
    			<groupId>org.aspectj</groupId>
    			<artifactId>aspectjtools</artifactId>
    		</dependency>
    		<dependency>
    			<groupId>org.aspectj</groupId>
    			<artifactId>aspectjweaver</artifactId>
    		</dependency>
    
    		<dependency>
    			<groupId>junit</groupId>
    			<artifactId>junit</artifactId>
    			<scope>test</scope>
    		</dependency>
    
    		
    		<dependency>
    			<groupId>com.alibaba</groupId>
    			<artifactId>dubbo</artifactId>
    		</dependency>
    		
    		<dependency>
    			<groupId>redis.clients</groupId>
    			<artifactId>jedis</artifactId>
    		</dependency>
    		
    		<dependency>
    			<groupId>org.niugang</groupId>
    			<artifactId>dubbo-spring-xml-api</artifactId>
    			<version>0.0.1-SNAPSHOT</version>
    		</dependency>
    
    
    	</dependencies>
    
    	<build>
    		<plugins>
    			<plugin>
    				<groupId>org.apache.maven.plugins</groupId>
    				<artifactId>maven-compiler-plugin</artifactId>
    				<version>2.3.2</version>
    				<configuration>
    					<source>${java.version}</source>
    					<target>${java.version}</target>
    				</configuration>
    			</plugin>
    			<plugin>
    				<groupId>org.apache.maven.plugins</groupId>
    				<artifactId>maven-war-plugin</artifactId>
    				<version>2.3</version>
    				<configuration>
    					<failOnMissingWebXml>false</failOnMissingWebXml>
    				</configuration>
    			</plugin>
    		</plugins>
    	</build>
    </project>

### 4.2service对外暴露接口实现类 ###

package org.niugang.service;
    
    import java.util.ArrayList;
    import java.util.List;
    import java.util.Random;
    
    import org.niugang.bean.DefaultBean;
    
    /**
     * 
     * @ClassName: DefaultDemoService
     * @Description:对外暴露接口实现类
     * @author: niugang
     * @date: 2018年8月21日 下午8:18:29
     * @Copyright: 863263957@qq.com. All rights reserved.
     *
     */
    
    public class DefaultServiceImpl implements DefaultApiService {
           //模拟数据
    	public static List<DefaultBean> list = new ArrayList<DefaultBean>();
    	static {
    
    		DefaultBean defaultBean = new DefaultBean();
    		defaultBean.setStr("1");
    		defaultBean.setMethodName("defaultMethod");
    		defaultBean.setTimestamp(System.currentTimeMillis());
    		list.add(defaultBean);
    		DefaultBean defaultBean2 = new DefaultBean();
            defaultBean2.setStr("2");
    		defaultBean2.setMethodName("defaultMethod2");
    		defaultBean2.setTimestamp(System.currentTimeMillis());
    		list.add(defaultBean2);
    		DefaultBean defaultBean3 = new DefaultBean();
    		defaultBean3.setStr("3");
    		defaultBean3.setMethodName("defaultMethod3");
    		defaultBean3.setTimestamp(System.currentTimeMillis());
    		list.add(defaultBean);
    		DefaultBean defaultBean4 = new DefaultBean();
    		defaultBean4.setStr("4");
    		defaultBean4.setMethodName("defaultMethod4");
    		defaultBean4.setTimestamp(System.currentTimeMillis());
    		list.add(defaultBean4);
    		DefaultBean defaultBean5 = new DefaultBean();
    		defaultBean5.setStr("5");
    		defaultBean5.setMethodName("defaultMethod5");
    		defaultBean5.setTimestamp(System.currentTimeMillis());
    		list.add(defaultBean5);
    	}
         @Override
     	public String defaultMethod(String str) {
    		Random random = new Random();
    		int nextInt = random.nextInt(6);
    		String res = null;
    		if (nextInt > 0) {
    			DefaultBean defaultBean = list.get(nextInt - 1);
    			res = defaultBean.getStr() + "#" + defaultBean.getMethodName() + "#" + defaultBean.getTimestamp()
    					+ "###^^^^^^^^^^^" + str + "^^^^^^^^^^^^";
    		} else {
    			DefaultBean defaultBean = list.get(nextInt);
    			res = defaultBean.getStr() + "#" + defaultBean.getMethodName() + "#" + defaultBean.getTimestamp()
    					+ "###^^^^^^^^^^^" + str + "^^^^^^^^^^^^";
    		}
    		return res;
    	}
    
    }

### 4.3application.xml配置 ###

### 4.4provider.xml配置 ###

dubbo配置

<?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 address="redis://localhost:6379"
    		timeout="30000">
    		
    		
    		<dubbo:parameter key="max.idle" value="10" />
    		<dubbo:parameter key="min.idle" value="5" />
    		<dubbo:parameter key="max.active" value="20" />
    		<dubbo:parameter key="max.total" value="100" />
    	</dubbo:registry>
    
    	
    	<dubbo:protocol name="dubbo" port="20880" accesslog="true" />
    	
    	
    	<bean id="defaultService" class="org.niugang.service.DefaultServiceImpl" />
    	
    	<dubbo:service interface="org.niugang.service.DefaultApiService"
    		ref="defaultService" />
    
    
    
    </beans>

redis注册源码见com.alibaba.dubbo.registry.redis.RedisRegistry.class

### 4.5web.xml ###

<?xml version="1.0" encoding="UTF-8"?>
    <web-app id="WebApp_ID" version="2.4"
    	xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    	xsi:schemaLocation="http://java.sun.com/xml/ns/j2eehttp://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
    	
    	<context-param>
    		<param-name>contextConfigLocation</param-name>
    		
    		<param-value>classpath:applicationContext.xml</param-value>
    	</context-param>
    	
    	<listener>
    		<listener-class>org.springframework.web.context.ContextLoaderListener
    		</listener-class>
    	</listener>
    	
    	<servlet>
    		<servlet-name>dispatcher</servlet-name>
    		<servlet-class>org.springframework.web.servlet.DispatcherServlet
    		</servlet-class>
    		<init-param>
    			<param-name>contextConfigLocation</param-name>
    			<param-value>classpath:applicationContext.xml</param-value>
    		</init-param>
    		<load-on-startup>1</load-on-startup>
    	</servlet>
    	<servlet-mapping>
    		<servlet-name>dispatcher</servlet-name>
    		<url-pattern>/</url-pattern>
    	</servlet-mapping>
    	
    	<filter>
    		<filter-name>characterEncodingFilter</filter-name>
    		<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
    		<init-param>
    			<param-name>encoding</param-name>
    			<param-value>UTF-8</param-value>
    		</init-param>
    		<init-param>
    			<param-name>forceEncoding</param-name>
    			<param-value>true</param-value>
    		</init-param>
    	</filter>
    	
    	<filter-mapping>
    		<filter-name>characterEncodingFilter</filter-name>
    		<url-pattern>/*</url-pattern>
    	</filter-mapping>
    </web-app>

## 5.dubbo-spring-xml-customer ##

服务消费者

需要引入dubbo-spring-xml-api.jar文件

![70 3][]

### 5.1pom.xml ###

<?xml version="1.0"?>
    <project
    	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
    	xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
    	<modelVersion>4.0.0</modelVersion>
    	<parent>
    		<groupId>org.niugang</groupId>
    		<artifactId>dubbo-spring-xml</artifactId>
    		<version>0.0.1-SNAPSHOT</version>
    	</parent>
    	<artifactId>dubbo-spring-xml-customer</artifactId>
    	<packaging>jar</packaging>
    	<name>dubbo-spring-xml-customer</name>
    	<url>http://maven.apache.org</url>
    	<dependencies>
    		<dependency>
    			<groupId>junit</groupId>
    			<artifactId>junit</artifactId>
    			<scope>test</scope>
    		</dependency>
    		<dependency>
    			<groupId>javax</groupId>
    			<artifactId>javaee-web-api</artifactId>
    			<scope>provided</scope>
    		</dependency>
    
    		
    		<dependency>
    			<groupId>org.springframework</groupId>
    			<artifactId>spring-webmvc</artifactId>
    		</dependency>
    
    		
    		<dependency>
    			<groupId>javax.servlet</groupId>
    			<artifactId>jstl</artifactId>
    		</dependency>
    
    		<dependency>
    			<groupId>javax.servlet</groupId>
    			<artifactId>javax.servlet-api</artifactId>
    			<scope>provided</scope>
    		</dependency>
    
    		<dependency>
    			<groupId>javax.servlet.jsp</groupId>
    			<artifactId>jsp-api</artifactId>
    			<scope>provided</scope>
    		</dependency>
    
    		
    		<dependency>
    			<groupId>org.springframework</groupId>
    			<artifactId>spring-tx</artifactId>
    		</dependency>
    
    		
    		<dependency>
    			<groupId>org.slf4j</groupId>
    			<artifactId>slf4j-api</artifactId>
    		</dependency>
    		<dependency>
    			<groupId>log4j</groupId>
    			<artifactId>log4j</artifactId>
    		</dependency>
    		<dependency>
    			<groupId>org.slf4j</groupId>
    			<artifactId>jcl-over-slf4j</artifactId>
    		</dependency>
    		<dependency>
    			<groupId>ch.qos.logback</groupId>
    			<artifactId>logback-classic</artifactId>
    		</dependency>
    		<dependency>
    			<groupId>ch.qos.logback</groupId>
    			<artifactId>logback-core</artifactId>
    		</dependency>
    		<dependency>
    			<groupId>ch.qos.logback</groupId>
    			<artifactId>logback-access</artifactId>
    		</dependency>
    
    		
    		
    		
    		<dependency>
    			<groupId>com.fasterxml.jackson.core</groupId>
    			<artifactId>jackson-databind</artifactId>
    		</dependency>
    		<dependency>
    			<groupId>com.fasterxml.jackson.core</groupId>
    			<artifactId>jackson-databind</artifactId>
    		</dependency>
    		<dependency>
    			<groupId>com.fasterxml.jackson.core</groupId>
    			<artifactId>jackson-annotations</artifactId>
    		</dependency>
    		<dependency>
    			<groupId>com.fasterxml.jackson.core</groupId>
    			<artifactId>jackson-core</artifactId>
    		</dependency>
    
    		
    		<dependency>
    			<groupId>commons-io</groupId>
    			<artifactId>commons-io</artifactId>
    		</dependency>
    
    		<dependency>
    			<groupId>org.springframework</groupId>
    			<artifactId>spring-test</artifactId>
    			<scope>test</scope>
    		</dependency>
    		<dependency>
    			<groupId>org.springframework</groupId>
    			<artifactId>spring-jdbc</artifactId>
    			<scope>test</scope>
    		</dependency>
    
    		<dependency>
    			<groupId>org.aspectj</groupId>
    			<artifactId>aspectjrt</artifactId>
    		</dependency>
    		
    		<dependency>
    			<groupId>org.aspectj</groupId>
    			<artifactId>aspectjtools</artifactId>
    		</dependency>
    		<dependency>
    			<groupId>org.aspectj</groupId>
    			<artifactId>aspectjweaver</artifactId>
    		</dependency>
    		
    		<dependency>
    			<groupId>com.alibaba</groupId>
    			<artifactId>dubbo</artifactId>
    		</dependency>
    		
    		<dependency>
    			<groupId>redis.clients</groupId>
    			<artifactId>jedis</artifactId>
    		</dependency>
    		
    		<dependency>
    			<groupId>org.niugang</groupId>
    			<artifactId>dubbo-spring-xml-api</artifactId>
    			<version>0.0.1-SNAPSHOT</version>
    		</dependency>
    
    	</dependencies>
    
    	<build>
    		<plugins>
    			<plugin>
    				<groupId>org.apache.maven.plugins</groupId>
    				<artifactId>maven-compiler-plugin</artifactId>
    				<version>2.3.2</version>
    				<configuration>
    					<source>${java.version}</source>
    					<target>${java.version}</target>
    				</configuration>
    			</plugin>
    			<plugin>
    				<groupId>org.apache.maven.plugins</groupId>
    				<artifactId>maven-war-plugin</artifactId>
    				<version>2.3</version>
    				<configuration>
    					<failOnMissingWebXml>false</failOnMissingWebXml>
    				</configuration>
    			</plugin>
    		</plugins>
    
    
    		<finalName>dubbo-spring-xml-customer</finalName>
    	</build>
    </project>

### 5.1消费服务 ###

package org.niugang.controller;
    
    import javax.annotation.Resource;
    
    import org.niugang.service.DefaultApiService;
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.RequestParam;
    import org.springframework.web.bind.annotation.RestController;
    
    /**
     * 
     * @ClassName: DemoConsumerController
     * @Description:web调用服务提供者对外暴露的rpc接口
     * @author: niugang
     * @date: 2018年8月18日 上午9:41:30
     * @Copyright: 863263957@qq.com. All rights reserved.
     *
     */
    @RestController
    public class DemoConsumerController {
    
    	/**
    	 * 引入服务提供者
    	 */
    	@Resource(name = "defaultService")
    	private DefaultApiService defaultService;
    
    	@RequestMapping("/sayHello")
    	public String sayHello(@RequestParam String name) {
    		return defaultService.defaultMethod(name);
    	}
    
    }

### 5.3applicationContentxt.xml ###

### 5.4customer.xml ###

### 5.5web.xml ###

<?xml version="1.0" encoding="UTF-8"?>
    <web-app id="WebApp_ID" version="2.4"
    	xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    	xsi:schemaLocation="http://java.sun.com/xml/ns/j2eehttp://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
    	
    	<context-param>
    		<param-name>contextConfigLocation</param-name>
    		
    		<param-value>classpath*:applicationContext.xml</param-value>
    	</context-param>
    	
    	<listener>
    		<listener-class>org.springframework.web.context.ContextLoaderListener
    		</listener-class>
    	</listener>
    	
    	<servlet>
    		<servlet-name>dispatcher</servlet-name>
    		<servlet-class>org.springframework.web.servlet.DispatcherServlet
    		</servlet-class>
    		<init-param>
    			<param-name>contextConfigLocation</param-name>
    			<param-value>classpath*：applicationContext.xml</param-value>
    		</init-param>
    		<load-on-startup>1</load-on-startup>
    	</servlet>
    	<servlet-mapping>
    		<servlet-name>dispatcher</servlet-name>
    		<url-pattern>/</url-pattern>
    	</servlet-mapping>
    	
    	<filter>
    		<filter-name>characterEncodingFilter</filter-name>
    		<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
    		<init-param>
    			<param-name>encoding</param-name>
    			<param-value>UTF-8</param-value>
    		</init-param>
    		<init-param>
    			<param-name>forceEncoding</param-name>
    			<param-value>true</param-value>
    		</init-param>
    	</filter>
    	
    	<filter-mapping>
    		<filter-name>characterEncodingFilter</filter-name>
    		<url-pattern>/*</url-pattern>
    	</filter-mapping>
    </web-app>

以上配置完成。将服务提供者，服务消费分别部署到不同的tomcat中。

启动服务提供者，启动服务消费者。

![70 4][]

![70 5][]

源码地址：

[https://gitee.com/niugangxy/dubbo][https_gitee.com_niugangxy_dubbo]

**微信公众号**

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[70]: /images/20220515/03bd2e85eef24979b734f0b68fce8ac7.png
[70 1]: /images/20220515/0b9cb703bc6b4499af9714d15c9a15e9.png
[70 2]: /images/20220515/425a1b2b4f0f4cb1943eeb13b0020a2c.png
[70 3]: /images/20220515/c33d76667ec54146bb8c8b0d97530395.png
[70 4]: /images/20220515/fef86225bc4640dcb9108c091dd0b7be.png
[70 5]: /images/20220515/b834ce29bfc14472b61ccbcdca14ddd7.png
[https_gitee.com_niugangxy_dubbo]: https://gitee.com/niugangxy/dubbo
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L25pdWdhbmcwOTIw_size_16_color_FFFFFF_t_70]: /images/20220515/64737a792cf24e08887f116d2568dd49.png