文章目录
 - 一 框架搭建
 - 1. [Dubbo+zookeeper下载和安装](https://blog.csdn.net/yang2330648064/article/details/128790320)
 
  - 二 项目创建
 - 2.1 服务者部分
 - 2.2 消费者部分
 - 2.3 注意点
 - 2.3.1 在service的实现类中配置服务注解,发布服务!注意导包问
 - 2.3.2 服务接口的获取
 
   - 2.4 测试步骤及效果
 
 
 
 
一 框架搭建
 
 
二 项目创建
 
2.1 服务者部分
 
- IDEA创建一个空项目;
 - 创建一个springBoot模块【选择Spring web依赖即可】,实现服务提供者:provider-server 【卖票的服务】 
   
        
        <dependency>
            <groupId>org.apache.dubbo</groupId>
            <artifactId>dubbo-spring-boot-starter</artifactId>
            <version>2.7.8</version>
        </dependency>
        
        
        <dependency>
            <groupId>com.github.sgroschupf</groupId>
            <artifactId>zkclient</artifactId>
            <version>0.1</version>
        </dependency>
        
        <dependency>
        <groupId>org.apache.curator</groupId>
        <artifactId>curator-framework</artifactId>
        <version>2.12.0</version>
    </dependency>
    <dependency>
        <groupId>org.apache.curator</groupId>
        <artifactId>curator-recipes</artifactId>
        <version>2.12.0</version>
    </dependency>
    <dependency>
        <groupId>org.apache.zookeeper</groupId>
        <artifactId>zookeeper</artifactId>
        <version>3.4.14</version>
        
        <exclusions>
            <exclusion>
                <groupId>org.slf4j</groupId>
                <artifactId>slf4j-log4j12</artifactId>
            </exclusion>
        </exclusions>
    </dependency>
 
  - 编写接口
 
 
 
public interface TicketService {
    String getTicket();
}
 
   import org.apache.dubbo.config.annotation.Service;
import org.springframework.stereotype.Component;
@Component
@Service 
public class TicketServiceImpl implements TicketService{
    @Override
    public String getTicket() {
        return "1号车厢01座位";
    }
}
 
   server.port=8081
dubbo.application.name=provider-serve
dubbo.registry.address=zookeeper://127.0.0.1:2181
dubbo.scan.base-packages=com.yang.service
  
 
2.2 消费者部分
 
- IDEA创建一个空项目;
 - 创建一个springBoot模块【选择Spring web依赖即可】,实现服务消费者:consumer-server 【买票的服务】 
   
        
        <dependency>
            <groupId>org.apache.dubbo</groupId>
            <artifactId>dubbo-spring-boot-starter</artifactId>
            <version>2.7.8</version>
        </dependency>
        
        
        <dependency>
            <groupId>com.github.sgroschupf</groupId>
            <artifactId>zkclient</artifactId>
            <version>0.1</version>
        </dependency>
        
        <dependency>
        <groupId>org.apache.curator</groupId>
        <artifactId>curator-framework</artifactId>
        <version>2.12.0</version>
    </dependency>
    <dependency>
        <groupId>org.apache.curator</groupId>
        <artifactId>curator-recipes</artifactId>
        <version>2.12.0</version>
    </dependency>
    <dependency>
        <groupId>org.apache.zookeeper</groupId>
        <artifactId>zookeeper</artifactId>
        <version>3.4.14</version>
        
        <exclusions>
            <exclusion>
                <groupId>org.slf4j</groupId>
                <artifactId>slf4j-log4j12</artifactId>
            </exclusion>
        </exclusions>
    </dependency>
  - 编写UserService类【消费者的服务类】
 
 
@Service 
public class UserService {
    
    @Reference 
    TicketService ticketService;
    public void butTicket() {
        String ticket = ticketService.getTicket();
        System.out.println("在注册中心拿到了"+ticket);
    }
}
  
 
2.3 注意点
 
2.3.1 在service的实现类中配置服务注解,发布服务!注意导包问
 
import org.apache.dubbo.config.annotation.Service;
	import org.springframework.stereotype.Component;
	
	
	
	@Component
	
	@Service 
	public class TicketServiceImpl implements TicketService{
	    @Override
	    public String getTicket() {
	        return "1号车厢01座位";
	    }
	}
 
2.3.2 服务接口的获取
 
- 本来正常步骤是需要将服务提供者的接口打包,然后用pom文件导入,我们这里使用简单的方式,直接将服务的接口拿过来,路径必须保证正确,即和服务提供者相同;
 
 
 
2.4 测试步骤及效果
 
- 开启zookeeper【双击运行bin\下zkServer.cmd】
 - 运行dubbo-adming【打开终端进入
dubbo-admin-master-0.2.0\dubbo-admin\target目录下,执行命令java -jar dubbo-admin-0.0.1-SNAPSHOT.jar】 - 运行
provider-server  - 编写在
consumer-serve项目编写test测试代码,并运行import com.yang.service.UserService;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
@SpringBootTest
class ConsumerServeApplicationTests {
    @Autowired
    UserService userService;
    @Test
    void contextLoads() {
        userService.butTicket();
    }
}
  - 测试效果