SpringBoot2.x整合Dubbo（直连模式）

SpringBoot 是一种快速开发框架，帮助我们快速整合第三方框架（Maven方式继承）、完全采用注解化（使用注解方式启动SpringMvc），简化XML 内置Http服务（tomcat、jetty）最终以java应用启动；

dubbot 是RPC远程调用技术中的一种框架，解决SOA架构服务于服务之间通讯的框架;

dubbo 原理: https://blog.csdn.net/qq_33101675/article/details/78701305

目录结如下：

springboot-inteface 接口模块： JAR

package com.ysl.inteface;public interface IndexService {  定义接口public String index();   测试方法}

<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><parent><groupId>com.ysl</groupId><artifactId>springboot-dubbo</artifactId><version>0.0.1-SNAPSHOT</version></parent><artifactId>springboot-inteface</artifactId>
</project>

springboot-provider 接口实现模块： JAR 生产者

package com.ysl.service.impl;import org.springframework.stereotype.Service;import com.ysl.inteface.IndexService;@Service("indexService")  注意service注解所属包  indexService 装配名字
public class IndexServiceImpl implements IndexService {@Overridepublic String index() {// TODO Auto-generated method stubreturn "SUCCESS...";}}

<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><parent><groupId>com.ysl</groupId><artifactId>springboot-dubbo</artifactId><version>0.0.1-SNAPSHOT</version></parent><artifactId>springboot-provider</artifactId><dependencies><dependency><groupId>com.ysl</groupId><artifactId>springboot-inteface</artifactId><version>0.0.1-SNAPSHOT</version></dependency></dependencies>
</project>

application.properties

# Spring boot application
spring.application.name = dubbo-provider-demo
# Spring boot port
server.port = 9090

customer-provider-dubbo.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/dubbohttp://code.alibabatech.com/schema/dubbo/dubbo.xsd"><!-- 提供方应用信息，用于计算依赖关系 --><dubbo:application name="customer-provider" /><!-- dubbo间的直连 --><dubbo:registry address="N/A" /><!-- 用dubbo协议在20880端口暴露服务 --><dubbo:protocol name="dubbo" port="20880" host="127.0.0.1" accesslog="true" /><!-- 声明需要暴露的服务接口 --><dubbo:service interface="com.ysl.inteface.IndexService" ref="indexService" version="1.0.0" /></beans>

springboot-sustomer 视图模块： JAR 消费者

package com.ysl.controller;import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;import com.ysl.inteface.IndexService;@RestController
public class IndexController {@Autowiredprivate IndexService indexService;@GetMapping("/index")public void index() {System.out.println(indexService.index());}}

<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><parent><groupId>com.ysl</groupId><artifactId>springboot-dubbo</artifactId><version>0.0.1-SNAPSHOT</version></parent><artifactId>springboot-sustomer</artifactId><dependencies><dependency><groupId>com.ysl</groupId><artifactId>springboot-inteface</artifactId><version>0.0.1-SNAPSHOT</version></dependency></dependencies>
</project>

application.properties

# Spring boot application crm-customer-consumer
spring.application.name = dubbo-consumer-demo
server.port = 8080

font-consumer-dubbo.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/dubbohttp://code.alibabatech.com/schema/dubbo/dubbo.xsd"><!-- 提供方应用信息，用于计算依赖关系 --><dubbo:application name="front" /><!-- dubbo间的直连 --><dubbo:registry address="N/A" /><!-- 生成远程服务代理 --><dubbo:reference id="indexService"interface="com.ysl.inteface.IndexService" url="dubbo://127.0.0.1:20880"timeout="600000" version="1.0.0" /><!--关闭所有消费者启动时检查   --><dubbo:consumer check="false" />
</beans>

springboot-provider 模块启动类加上加载dubbo配置

@ImportResource(locations="classpath:customer-provider-dubbo.xml")

springboot-sustomer 模块启动类加上加载dubbo配置

@ImportResource(locations="classpath:font-consumer-dubbo.xml")

父工程pom:

<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>com.ysl</groupId><artifactId>springboot-dubbo</artifactId><version>0.0.1-SNAPSHOT</version><packaging>pom</packaging><name>springboot-dubbo</name><modules><module>springboot-inteface</module><module>springboot-sustomer</module><module>springboot-provider</module></modules><parent><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-parent</artifactId><version>2.0.1.RELEASE</version><relativePath/> <!-- lookup parent from repository --></parent><properties><project.build.sourceEncoding>UTF-8</project.build.sourceEncoding><project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding><java.version>1.8</java.version></properties><dependencies><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-web</artifactId></dependency><dependency><groupId>org.projectlombok</groupId><artifactId>lombok</artifactId><scope>provided</scope></dependency><!-- Spring Boot Dubbo 依赖 --><dependency><groupId>com.alibaba.boot</groupId><artifactId>dubbo-spring-boot-starter</artifactId><version>0.2.0</version></dependency></dependencies><!-- 解决依赖问题 --><repositories><repository><id>spring-milestones</id><name>Spring Milestones</name><url>https://repo.spring.io/libs-milestone</url><snapshots><enabled>false</enabled></snapshots></repository></repositories><build><plugins><plugin><groupId>org.springframework.boot</groupId><artifactId>spring-boot-maven-plugin</artifactId></plugin><!-- java编译插件 --><plugin><groupId>org.apache.maven.plugins</groupId><artifactId>maven-compiler-plugin</artifactId><configuration><source>1.8</source><target>1.8</target><encoding>UTF-8</encoding></configuration></plugin></plugins></build></project>

收工~~~

springboot-dubbo 代码地址：

https://github.com/SK-II/springboot-dubbo

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