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();
}
}