昨天發布了註解方式,有人給我發了郵件希望能出一版本xml格式的,本來12點前能搞定的但是電腦稍微出了問題,導致idea 瘋狂奔潰,搞了很久廢話不多說了,有錯誤之處望大家指出發我郵箱.
用dubbo肯定是多模塊化了所以我們先創建一個聚合項目
這是項目結構
Dubbo_demo 的pom 這個主要用來聚合業務模塊用不做任何業務處理
<?xml version="1.0" encoding="UTF-8"?><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.hzb</groupId> <artifactId>Dubbo_demo</artifactId> <version>0.0.1-SNAPSHOT</version> <!--我們這是多模塊開發所以這邊要變成pom--> <packaging>pom</packaging> <!--系統模塊--> <modules> <module>hzbdubbo-consumer</module> <module>hzbdubbo-provider</module> </modules> <!--配置文件屬性--> <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <java.version>1.8</java.version> </properties></project>
然後按照上面的方法創建兩個項目一個是服務的提供者和服務的消費者
提供者和消費者不懂的話點擊這個連接了解一下http://dubbo.io/
服務提供者代碼片段:
生成基本項目按第一個圖片的去生成
代碼結構: 由於是demo不按規範結構來看得懂就行
服務提供者pom :
<?xml version="1.0" encoding="UTF-8"?><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.hzb.dubbo.provider</groupId><artifactId>hzbdubbo-provider</artifactId><packaging>jar</packaging><name>hzbdubbo-provider</name><description>Demo project for Spring Boot</description><parent> <groupId>com.hzb</groupId> <artifactId>Dubbo_demo</artifactId> <version>0.0.1-SNAPSHOT</version></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> <version>1.5.2.RELEASE</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter</artifactId> <version>1.5.2.RELEASE</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> <version>1.5.2.RELEASE</version> </dependency> <dependency> <groupId>com.alibaba</groupId> <artifactId>dubbo</artifactId> <version>2.4.10</version> <exclusions> <exclusion> <artifactId>spring</artifactId> <groupId>org.springframework</groupId> </exclusion> </exclusions> </dependency> <dependency> <groupId>org.apache.zookeeper</groupId> <artifactId>zookeeper</artifactId> <version>3.4.6</version> <exclusions> <exclusion> <artifactId>slf4j-log4j12</artifactId> <groupId>org.slf4j</groupId> </exclusion> </exclusions> </dependency> <dependency> <groupId>com.github.sgroschupf</groupId> <artifactId>zkclient</artifactId> <version>0.1</version> </dependency> </dependencies><build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> <version>1.5.2.RELEASE</version> </plugin> </plugins></build></project>
注意pom中parent 對應的是什麼和聚合pom進行關聯
dubbo.xml中配置:
<?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"> <!-- 配置可參考http://dubbo.io/User+Guide-zh.htm --> <!-- 服務提供方應用名,用於計算依賴關係--> <dubbo:application name="dubbo-provider" owner="dubbo-provider" /> <!-- 定義zookeeper 註冊中心地址及協議--> <dubbo:registry protocol="zookeeper" address="127.0.0.1:2181" client="zkclient" /> <!-- 定義Dubbo 協議名稱及使用的端口,dubbo 協議缺省端口為20880,如果配置為-1 或者沒有配置port,則會分配一個沒有被佔用的端口--> <dubbo:protocol name="dubbo" port="-1" /> <!-- 聲明需要暴露的服務接口--> <dubbo:service interface="com.hzb.dubbo.provider.DemoService" ref="demoService" timeout="10000" /> <!-- 和本地bean 一樣實現服務--> <bean id="demoService" /> </beans>
這個想要了解配置的意思點擊這個連接:http://dubbo.io/books/dubbo-user-book-en/英文版https://help.github.com/categories/github-pages-basics/
服務提供者啟動類代碼:
package com.hzb.dubbo.provider;import org.springframework.boot.SpringApplication;import org.springframework.boot.autoconfigure.SpringBootApplication;import org.springframework.context.annotation.ImportResource;@SpringBootApplication// 使用dubbo.xml 配置@ImportResource(value = {"classpath:dubbo.xml"})public class DubboProviderApplication { public static void main(String[] args) { SpringApplication.run(DubboProviderApplication.class, args); System.out.println("服務提供者啟動成功"); }}服務service接口代碼:
業務實現代碼:“
接下來就是服務消費者了:
項目結構:
消費者pom 也是要注意pom中和上面有哪些不一樣和多了那個依賴
<?xml version="1.0" encoding="UTF-8"?><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.hzb.dubbo.consumer</groupId> <artifactId>hzbdubbo-consumer</artifactId> <packaging>jar</packaging> <name>hzbdubbo-consumer</name> <description>Demo project for Spring Boot</description> <parent> <groupId>com.hzb</groupId> <artifactId>Dubbo_demo</artifactId> <version>0.0.1-SNAPSHOT</version> </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> <version>1.5.2.RELEASE</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter</artifactId> <version>1.5.2.RELEASE</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <version>1.5.2.RELEASE</version> <scope>test</scope> </dependency> <!-- 阿里巴巴提供的格式化依賴--> <dependency> <groupId>com.alibaba</groupId> <artifactId>fastjson</artifactId> <version>1.1.41</version> </dependency> <dependency> <groupId>com.alibaba</groupId> <artifactId>dubbo</artifactId> <version>2.4.10</version> <exclusions> <exclusion> <artifactId>spring</artifactId> <groupId>org.springframework</groupId> </exclusion> </exclusions> </dependency> <dependency> <groupId>org.apache.zookeeper</groupId> <artifactId>zookeeper</artifactId> <version>3.4.6</version> <exclusions> <exclusion> <artifactId>slf4j-log4j12</artifactId> <groupId>org.slf4j</groupId> </exclusion> </exclusions> </dependency> <dependency> <groupId>com.github.sgroschupf</groupId> <artifactId>zkclient</artifactId> <version>0.1</version> </dependency> <dependency> <groupId>com.hzb.dubbo.provider</groupId> <artifactId>hzbdubbo-provider</artifactId> <version>0.0.1-SNAPSHOT</version> </dependency> </dependencies> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> <version>1.5.2.RELEASE</version> </plugin> </plugins> </build></project>
dubbo.xml配置:
啟動類:
測試調用服務Controller
接下來就是先把服務提供者啟動起來然後在啟動消費者
運行結果
以上就是本文的全部內容,希望對大家的學習有所幫助,也希望大家多多支持武林網。