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SpringBoot搭建Dubbo項(xiàng)目實(shí)現(xiàn)斐波那契第n項(xiàng)詳解

 更新時(shí)間:2022年06月14日 11:56:17   作者:PushyTao  
這篇文章主要講解了“SpringBoot+Dubbo怎么實(shí)現(xiàn)斐波那契第N項(xiàng)”,文中的講解內(nèi)容簡(jiǎn)單清晰,易于學(xué)習(xí)與理解,下面請(qǐng)大家跟著小編的思路慢慢深入,一起來(lái)研究和學(xué)習(xí)吧

step1 新建項(xiàng)目

方法1:直接在IDEA里新建如圖:

方法2:在start.spring.io新建

可能有的小朋友已經(jīng)發(fā)現(xiàn)了,第一種方式的Server URL就是第二個(gè)的網(wǎng)站,都是一樣的

要新建兩個(gè)項(xiàng)目,第一個(gè)項(xiàng)目如上圖所示,第二個(gè)項(xiàng)目只需要將provider改為consumer

其余不變,解壓后通過(guò)IDEA打開(kāi)

step2 新建需要的包和接口以及實(shí)現(xiàn)類

provider 項(xiàng)目結(jié)構(gòu):

consumer 項(xiàng)目結(jié)構(gòu):

請(qǐng)注意,兩個(gè)ServiceAPI在項(xiàng)目中的的所在位置,或者說(shuō)包名要嚴(yán)格一致,否則后續(xù)會(huì)出問(wèn)題

如果不一致,可以按照如下方式按需進(jìn)行更改

xsd放到指定目錄下:

C:\Users\用戶名\.lemminx\cache\http\code.alibabatech.com\schema\dubbo

文件:dubbo.xsd

下載鏈接:

「dubbo.xsd」

鏈接: https://pan.baidu.com/s/1iqQl-TlrHW2CsGN9kG5UoA?pwd=6xp4 提取碼: 6xp4 

點(diǎn)擊鏈接保存,或者復(fù)制本段內(nèi)容,打開(kāi)「阿里云盤(pán)」APP ,無(wú)需下載極速在線查看,視頻原畫(huà)倍速播放。

step3 在兩個(gè)項(xiàng)目的resource下新建配置文件

需要新建的名字為:spring-dubbo.xml

provider的該配置文件中寫(xiě)入:

<?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應(yīng)用名稱 -->
    <dubbo:application name="springboot-buddo-provider"/>
    <!-- 發(fā)布者 dubbo協(xié)議  -->
    <dubbo:protocol name="dubbo" port="20881"/>
    <!-- 定義bean -->
    <bean id="providerImpl" class="com.springdubbo.demo.springbootdubbo.apiImpl.ProviderImpl"/>
    <!-- dubbo服務(wù) 發(fā)布者發(fā)布服務(wù)  需要暴露的服務(wù)接口 -->
    <dubbo:service interface="com.springdubbo.demo.springbootdubbo.ServiceAPI" ref="providerImpl"
                   registry="N/A"/>
</beans>

consumer的該配置文件內(nèi)寫(xiě)入:

<?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應(yīng)用名稱 -->
    <dubbo:application name="springboot-buddo-consumer"/>
    <!-- 遠(yuǎn)程服務(wù)調(diào)用代理 -->
    <dubbo:reference id="consumerImpl"
                     interface="com.springdubbo.demo.springbootdubbo.ServiceAPI"
                     url="dubbo://localhost:20881" />
</beans>

step4 代碼編寫(xiě)

導(dǎo)入依賴

在兩個(gè)項(xiàng)目的pom.xml下均添加依賴:

<dependency>
	<groupId>com.alibaba.spring.boot</groupId>
	<artifactId>dubbo-spring-boot-starter</artifactId>
	<version>2.0.0</version>
</dependency>

provider

ProviderImpl

Service注解一定不要忘記加,而且一定要是dubbo的Service

package com.springdubbo.demo.springbootdubbo.apiImpl;
import com.alibaba.dubbo.config.annotation.Service;
import com.springdubbo.demo.springbootdubbo.ServiceAPI;
/**
 * @author wuyt
 * @data 2022/6/11
 * @apiNote
 */
@Service
public class ProviderImpl implements ServiceAPI {
    public String getMessage(String message) {
        return "springboot-dubbo-provider  =>>>>>" + message;
    }
    public String getTheFeibN(int n) {
        //斐波那契數(shù)列第n項(xiàng)的實(shí)現(xiàn)邏輯
    }
}

ServiceAPI

package com.springdubbo.demo.springbootdubbo;
/**
 * @author wuyt
 * @data 2022/6/11
 * @apiNote
 */
public interface ServiceAPI {
    public String getMessage(String message);
    public String getTheFeibN(int n);
}

SpringbootDubboApplication

一定要加上ImportResource注解

package com.springdubbo.demo.springbootdubbo;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.ImportResource;
@SpringBootApplication
@ImportResource("classpath:spring-dubbo.xml")
public class SpringbootDubboApplication {
    public static void main(String[] args) {
        SpringApplication.run(SpringbootDubboApplication.class, args);
    }
}

consumer

ServiceAPI

package com.springdubbo.demo.springbootdubbo;
/**
 * @author wuyt
 * @data 2022/6/11
 * @apiNote
 */
public interface ServiceAPI {
    public String getMessage(String message);
    public String getTheFeibN(int n);
}

SpringbootDubboApplication

package com.springdubbo.demo.springbootdubbo;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.context.annotation.ImportResource;
@SpringBootApplication
@ImportResource("classpath:spring-dubbo.xml")
public class SpringbootDubboApplication {
	public static void main(String[] args) {
		ConfigurableApplicationContext count = SpringApplication.run(SpringbootDubboApplication.class, args);
		ServiceAPI impl = (ServiceAPI)count.getBean("consumerImpl");
//		System.out.println(impl.getMessage("Hello dubbo"));
		System.out.println(impl.getTheFeibN(10));
	}
}

端口沖突更改

可以修改provider或者是consumer其中任意一個(gè)的端口號(hào)

這里修改consumer運(yùn)行的端口號(hào):

step5 運(yùn)行

首先運(yùn)行provider,然后運(yùn)行consumer

結(jié)果:

到此這篇關(guān)于SpringBoot搭建Dubbo項(xiàng)目實(shí)現(xiàn)斐波那契第n項(xiàng)詳解的文章就介紹到這了,更多相關(guān)SpringBoot斐波那契內(nèi)容請(qǐng)搜索腳本之家以前的文章或繼續(xù)瀏覽下面的相關(guān)文章希望大家以后多多支持腳本之家!

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