SpringCloud Alibaba-2-微服务环境搭建

1. 微服务环境搭建

需求：用户下单案例。客户向订单微服务发起一个下单的请求。

模块设计

alibaba 父工程
shop-common 公共模块【主要放实体类】
shop-user 用户微服务【端口: 807x】
shop-product 商品微服务【端口: 808x】
shop-order 订单微服务【端口: 809x】

1.1 父工程模块搭建——springcloud-alibaba

依赖：关于springboot与springcloud for alibaba版本的对应依赖请在网上咨询查看。

<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>com.lihao</groupId>
    <artifactId>alibaba</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>alibaba</name>
    <description>Demo project for Spring Boot</description>

    <!--父工程-->
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.3.2.RELEASE</version>
    </parent>

    <packaging>pom</packaging>

    <!--子模块-->
    <modules>
        <module>shop-commmon</module>
        <module>shop-user</module>
        <module>shop-product</module>
        <module>shop-order</module>
    </modules>

    <!--依赖版本的锁定-->
    <properties>
        <java.version>1.8</java.version>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
        <spring-cloud.version>Hoxton.SR8</spring-cloud.version>
        <spring-cloud-alibaba.version>2.2.3.RELEASE</spring-cloud-alibaba.version>
    </properties>

    <dependencyManagement>
        <dependencies>
            <dependency>
                <groupId>org.springframework.cloud</groupId>
                <artifactId>spring-cloud-dependencies</artifactId>
                <version>${spring-cloud.version}</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
            <dependency>
                <groupId>com.alibaba.cloud</groupId>
                <artifactId>spring-cloud-alibaba-dependencies</artifactId>
                <version>${spring-cloud-alibaba.version}</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
        </dependencies>
    </dependencyManagement>
</project>

1.2 公共模块搭建——shop-common

依赖：

<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <artifactId>shop-commmon</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>shop-commmon</name>
    <description>Demo project for Spring Boot</description>
    
    <parent>
        <groupId>com.lihao</groupId>
        <artifactId>alibaba</artifactId>
        <version>0.0.1-SNAPSHOT</version>
    </parent>

    <dependencies>
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
        </dependency>

        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
            <version>1.2.56</version>
        </dependency>

        <dependency>
            <groupId>com.baomidou</groupId>
            <artifactId>mybatis-plus-boot-starter</artifactId>
            <version>3.4.0</version>
        </dependency>
    </dependencies>
</project>

1.2.1 公共模块搭建——shop-common——创建实体类

//订单
@Data
@TableName("order_table")
public class Order implements Serializable {
    @TableId(value = "oid", type = IdType.AUTO)
    private Long oid;//订单id

    //用户
    private Integer uid;//用户id
    private String username;//用户名

    //商品
    private Integer pid;//商品id
    private String pname;//商品名称
    private Double pprice;//商品总价

    //数量
    private Integer number;//购买数量
}

//商品
@Data
public class Product implements Serializable {
    @TableId(value = "pid", type = IdType.AUTO)
    private Integer pid;//主键

    private String pname;//商品名称
    private Double pprice;//商品价格
    private Integer stock;//库存
}

//用户
@Data
public class User implements Serializable {
    @TableId(value = "uid", type = IdType.AUTO)
    private Integer uid;//主键
    private String username;//用户名
    private String password;//密码
    private String telephone;//手机号
}

1.3 用户微服务搭建——shop-user

依赖：

<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <artifactId>shop-user</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>shop-user</name>
    <description>Demo project for Spring Boot</description>

    <parent>
        <groupId>com.lihao</groupId>
        <artifactId>alibaba</artifactId>
        <version>0.0.1-SNAPSHOT</version>
    </parent>

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>

        <dependency>
            <groupId>com.lihao</groupId>
            <artifactId>shop-commmon</artifactId>
            <version>0.0.1-SNAPSHOT</version>
        </dependency>

        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>8.0.11</version>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
    </dependencies>

</project>

1.3.1 用户微服务搭建——shop-user——创建配置文件

spring:
  application:
    name: service-user
  datasource:
    driver-class-name: com.mysql.cj.jdbc.Driver
    url: jdbc:mysql://localhost:3306/shop?useUnicode=true&characterEncoding=utf8&useSSL=false&serverTimezone=GMT%2B8
    username: root
    password: root

server:
  port: 8071

mybatis-plus:
  mapper-locations: classpath:/mapper/*.xml
  configuration:
    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl

1.3.2 用户微服务搭建——shop-user——创建控制器

@RestController
@RequestMapping("/user")
public class UserController {
	
	@Autowired
	private UserService userService;
	
	@GetMapping("/list")
	public List<User> list(){
		return userService.list();
	}
}

1.4 商品微服务搭建——shop-product

依赖：

<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <artifactId>shop-product</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>shop-product</name>
    <description>Demo project for Spring Boot</description>

    <parent>
        <groupId>com.lihao</groupId>
        <artifactId>alibaba</artifactId>
        <version>0.0.1-SNAPSHOT</version>
    </parent>

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>

        <dependency>
            <groupId>com.lihao</groupId>
            <artifactId>shop-commmon</artifactId>
            <version>0.0.1-SNAPSHOT</version>
        </dependency>

        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>8.0.11</version>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
    </dependencies>

</project>

1.4.1 商品微服务搭建——shop-product——创建配置文件

spring:
  application:
    name: service-product
  datasource:
    driver-class-name: com.mysql.cj.jdbc.Driver
    url: jdbc:mysql://localhost:3306/shop?useUnicode=true&characterEncoding=utf8&useSSL=false&serverTimezone=GMT%2B8
    username: root
    password: root

server:
  port: 8081

mybatis-plus:
  mapper-locations: classpath:/mapper/*.xml
  configuration:
    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl

1.4.2 商品微服务搭建——shop-product——创建控制器

@RestController
@RequestMapping("/product")
public class ProductController {
	
	@Autowired
	private ProductService productService;
	
	@GetMapping("/list")
	public List<Product> list(){
		return productService.list();
	}
}

1.5 订单微服务搭建——shop-order

依赖：

<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>com.lihao</groupId>
    <artifactId>shop-order</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>shop-order</name>
    <description>Demo project for Spring Boot</description>

    <parent>
        <groupId>com.lihao</groupId>
        <artifactId>alibaba</artifactId>
        <version>0.0.1-SNAPSHOT</version>
    </parent>

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>

        <dependency>
            <groupId>com.lihao</groupId>
            <artifactId>shop-commmon</artifactId>
            <version>0.0.1-SNAPSHOT</version>
        </dependency>

        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>8.0.11</version>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
    </dependencies>

</project>

1.5.1 订单微服务搭建——shop-order——创建配置文件

spring:
  application:
    name: service-order
  datasource:
    driver-class-name: com.mysql.cj.jdbc.Driver
    url: jdbc:mysql://localhost:3306/shop?useUnicode=true&characterEncoding=utf8&useSSL=false&serverTimezone=GMT%2B8
    username: root
    password: root

server:
  port: 8091

mybatis-plus:
  mapper-locations: classpath:/mapper/*.xml
  configuration:
    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl

1.5.2 订单微服务搭建——shop-order——创建控制器

@RestController
@RequestMapping("/order")
public class OrderController {
	
	@Autowired
	private OrderService orderService;
	
	@GetMapping("/list")
	public List<Order> list(){
		return orderService.list();
	}
}

posted @ 2021-10-08 11:52 &emsp;不将就鸭阅读(212) 评论(0) 收藏举报

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