昨天發布了注解方式,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
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<?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> |
然后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: 由于是demo不按規范結構來看得懂就行
服務提供者pom :
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<?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 對應的是什么和聚合pom進行關聯
dubbo.xml中配置:
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<?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,用于計算依賴關系 -->
<dubbo:application name="dubbo-provider" owner="dubbo-provider" />
<!-- 定義 zookeeper 注冊中心地址及協議 -->
<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占用的端口 -->
<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" class="com.hzb.dubbo.provider.demoserviceimpl" />
</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:
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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
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<?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 然后在啟動消費者
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服務器之家。
原文鏈接:https://segmentfault.com/a/1190000013591862