JAVA全系列 教程
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接下来我们编写订单业务,首先创建订单服务的提供者和订单API模块:
创建名为shopping_order_service
的SpringBoot工程,添加相关依赖。
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<?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>
<parent>
<groupId>com.itbaizhan</groupId>
<artifactId>shopping</artifactId>
<version>1.0-SNAPSHOT</version>
</parent>
<groupId>com.itbaizhan</groupId>
<artifactId>shopping_order_service</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>shopping_order_service</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>11</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<!-- MyBatisPlus -->
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-boot-starter</artifactId>
<version>3.5.0</version>
</dependency>
<!-- mysql驱动 -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>com.itbaizhan</groupId>
<artifactId>shopping_common</artifactId>
<version>0.0.1-SNAPSHOT</version>
</dependency>
<!-- dubbo -->
<dependency>
<groupId>org.apache.dubbo</groupId>
<artifactId>dubbo-spring-boot-starter</artifactId>
<version>2.7.8</version>
</dependency>
<!-- 操作zookeeper -->
<dependency>
<groupId>org.apache.curator</groupId>
<artifactId>curator-recipes</artifactId>
<version>4.2.0</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
设置该工程的父工程为shopping
。
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<parent>
<groupId>com.itbaizhan</groupId>
<artifactId>shopping</artifactId>
<version>1.0-SNAPSHOT</version>
</parent>
给shopping
工程设置子模块
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<!-- 子模块 -->
<modules>
<!-- 订单服务 -->
<module>shopping_order_service</module>
</modules>
编写配置文件application.yml
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# 端口号
server:
port: 9010
# 日志格式
logging:
pattern:
console: '%d{HH:mm:ss.SSS} %clr(%-5level) --- [%-15thread] %cyan(%-50logger{50}):%msg%n'
# 配置Mybatis-plus
mybatis-plus:
global-config:
db-config:
# 表名前缀
table-prefix: bz_
# 主键生成策略为自增
id-type: auto
configuration:
# 关闭列名自动驼峰命名映射规则
map-underscore-to-camel-case: false
log-impl: org.apache.ibatis.logging.stdout.StdOutImpl # 开启sql日志
spring:
# 数据源
datasource:
driver-class-name: com.mysql.cj.jdbc.Driver
url: jdbc:mysql:///baizhanshopping?serverTimezone=UTC
username: root
password: root
dubbo:
application:
name: shopping_order_service # 项目名
registry:
address: zookeeper://192.168.0.159 # 注册中心地址
port: 2181 # 注册中心端口号
timeout: 10000 # 注册到zk上超市时间,ms
protocol:
name: dubbo # dubbo使用的协议
port: -1 # 自动分配端口
scan:
base-packages: com.itbaizhan.shopping_order_service.service # 包扫描
启动类扫描Mapper接口包
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@SpringBootApplication
@MapperScan("com.itbaizhan.shopping_order_service.mapper")
public class ShoppingOrderServiceApplication {
public static void main(String[] args) {
SpringApplication.run(ShoppingOrderServiceApplication.class, args);
}
}
创建名为shopping_order_customer_api
的SpringBoot工程,添加相关依赖。
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<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<!-- dubbo -->
<dependency>
<groupId>org.apache.dubbo</groupId>
<artifactId>dubbo-spring-boot-starter</artifactId>
<version>2.7.8</version>
</dependency>
<!-- 操作zookeeper -->
<dependency>
<groupId>org.apache.curator</groupId>
<artifactId>curator-recipes</artifactId>
<version>4.2.0</version>
</dependency>
<dependency>
<groupId>com.itbaizhan</groupId>
<artifactId>shopping_common</artifactId>
<version>0.0.1-SNAPSHOT</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
设置该工程的父工程为shopping
。
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<parent>
<groupId>com.itbaizhan</groupId>
<artifactId>shopping</artifactId>
<version>1.0-SNAPSHOT</version>
</parent>
给shopping
工程设置子模块
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<!-- 子模块 -->
<modules>
<!-- 订单api -->
<module>shopping_order_customer_api</module>
</modules>
编写配置文件application.yml
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# 端口号
server:
port: 8006
# 日志格式
logging:
pattern:
console: '%d{HH:mm:ss.SSS} %clr(%-5level) --- [%-15thread] %cyan(%-50logger{50}):%msg%n'
dubbo:
application:
name: shopping_order_customer_api # 项目名
registry:
address: zookeeper://192.168.0.159 # 注册中心地址
port: 2181 # 注册中心端口号
timeout: 10000 # 注册到zk上超市时间,ms
protocol:
name: dubbo # dubbo使用的协议
port: -1 # 自动分配端口
启动类忽略数据源自动配置
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@SpringBootApplication(exclude= {DataSourceAutoConfiguration.class})
public class ShoppingOrderCustomerApiApplication {
public static void main(String[] args) {
SpringApplication.run(ShoppingOrderCustomerApiApplication.class, args);
}
}