# 创建用户注册服务

# 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>
    
        <parent>
            <groupId>com.cmcc</groupId>
            <artifactId>myshop-dependencies</artifactId>
            <version>1.0.0-SNAPSHOT</version>
            <relativePath>../myshop-dependencies/pom.xml</relativePath>
        </parent>
    
        <artifactId>myshop-service-reg</artifactId>
        <packaging>jar</packaging>
    
        <name>myshop-service-reg</name>
        <url>http://www.cmcc.com</url>
        <inceptionYear>2018-Now</inceptionYear>
    
        <dependencies>
            <!-- Spring Boot Begin -->
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-web</artifactId>
            </dependency>
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-actuator</artifactId>
            </dependency>
            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-test</artifactId>
                <scope>test</scope>
            </dependency>
            <!-- Spring Boot End -->
    
            <!-- Spring Cloud Begin -->
            <dependency>
                <groupId>org.springframework.cloud</groupId>
                <artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
            </dependency>
            <dependency>
                <groupId>org.springframework.cloud</groupId>
                <artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
            </dependency>
            <dependency>
                <groupId>org.springframework.cloud</groupId>
                <artifactId>spring-cloud-starter-alibaba-sentinel</artifactId>
            </dependency>
            <!-- Spring Cloud End -->
    
            <!-- Projects Begin -->
            <dependency>
                <groupId>com.cmcc</groupId>
                <artifactId>myshop-commons-service</artifactId>
                <version>${project.parent.version}</version>
            </dependency>
            <!-- Projects End -->
        </dependencies>
    
        <build>
            <plugins>
                <plugin>
                    <groupId>org.springframework.boot</groupId>
                    <artifactId>spring-boot-maven-plugin</artifactId>
                    <configuration>
                        <mainClass>com.cmcc.myshop.service.reg.MyShopServiceRegApplication</mainClass>
                    </configuration>
                </plugin>
            </plugins>
        </build>
    </project>

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# Application

    package com.cmcc.myshop.service.reg;
    
    import org.springframework.boot.SpringApplication;
    import org.springframework.boot.autoconfigure.SpringBootApplication;
    import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
    import tk.mybatis.spring.annotation.MapperScan;
    
    @SpringBootApplication
    @EnableDiscoveryClient
    @MapperScan(basePackages = "com.cmcc.myshop.commons.mapper")
    public class MyShopServiceRegApplication {
        public static void main(String[] args) {
            SpringApplication.run(MyShopServiceRegApplication.class, args);
        }
    }

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# Controller

    package com.cmcc.myshop.service.reg.controller;
    
    import com.cmcc.myshop.commons.domain.TbUser;
    import com.cmcc.myshop.commons.mapper.TbUserMapper;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.web.bind.annotation.GetMapping;
    import org.springframework.web.bind.annotation.PathVariable;
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.RestController;
    
    @RestController
    @RequestMapping(value = "reg")
    public class RegController {
    
        @Autowired
        private TbUserMapper tbUserMapper;
    
        /**
         * 根据 ID 测试查询用户信息
         * @param id
         * @return
         */
        @GetMapping(value = {"{id}"})
        public String reg(@PathVariable long id) {
            TbUser tbUser = tbUserMapper.selectByPrimaryKey(id);
            return tbUser.getUsername();
        }
    }

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# 配置文件

bootstrap.properties

    spring.application.name=myshop-service-reg-config
    spring.cloud.nacos.config.file-extension=yaml
    spring.cloud.nacos.config.server-addr=192.168.10.151:8848

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bootstrap-prod.properties

    spring.profiles.active=prod
    spring.application.name=myshop-service-reg-config
    spring.cloud.nacos.config.file-extension=yaml
    spring.cloud.nacos.config.server-addr=192.168.10.151:8848

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# Nacos Config

    spring:
      application:
        name: myshop-service-reg
      datasource:
        druid:
          url: jdbc:mysql://192.168.10.150:3306/myshop?useUnicode=true&characterEncoding=utf-8&useSSL=false
          username: root
          password: 123456
          initial-size: 1
          min-idle: 1
          max-active: 20
          test-on-borrow: true
          driver-class-name: com.mysql.cj.jdbc.Driver
      cloud:
        nacos:
          discovery:
            server-addr: 192.168.10.151:8848
        sentinel:
          transport:
            port: 8719
            dashboard: 192.168.10.151:8080
    
    server:
      port: 9501
    
    mybatis:
        type-aliases-package: com.cmcc.myshop.commons.domain
        mapper-locations: classpath:mapper/*.xml
    
    management:
      endpoints:
        web:
          exposure:
            include: "*"

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# SkyWalking

    -javaagent:D:\Workspace\Others\spring-cloud-alibaba-my-shop\myshop-external-skywalking\agent\skywalking-agent.jar
    -Dskywalking.agent.service_name=myshop-service-reg
    -Dskywalking.collector.backend_service=192.168.10.148:11800