SpringCloud-2-構建子模塊Module

1.在父工程右鍵->new->module->子工程名稱(Maven項目,或者直接使用SpringBoot生成)

2.編寫子工程POM文件

3.編寫主啟動類
4.編寫yml配置文件

 

yml編寫:

spring.application.name=服務名 每個微服務都有一個自己的服務名

 

 

代碼

子工程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">
    <parent>
        <artifactId>project</artifactId>
        <groupId>com.mengxiangnongfu</groupId>
        <version>1.0-SNAPSHOT</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>

    <artifactId>payment</artifactId>

    <dependencies>
        <!-- 包含了sleuth zipkin 數據鏈路追蹤-->
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-zipkin</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <!--監控-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-actuator</artifactId>
        </dependency>
        <dependency>
            <groupId>org.mybatis.spring.boot</groupId>
            <artifactId>mybatis-spring-boot-starter</artifactId>
        </dependency>
        <!--eureka client-->
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
        </dependency>
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid</artifactId>
            <!--如果沒寫版本,從父層面找,找到了就直接用,全局統一-->
        </dependency>
        <!--mysql-connector-java-->
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
        </dependency>
        <!--jdbc-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-jdbc</artifactId>
        </dependency>
        <!--熱部署-->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-devtools</artifactId>
            <scope>runtime</scope>
            <optional>true</optional>
        </dependency>
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <optional>true</optional>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
    </dependencies>

</project>

子工程application.yml

server:
  port: 8001
spring:
  application:
    #微服務的名稱
    name: payment
  datasource:
    # 當前數據源操作類型
    type: com.alibaba.druid.pool.DruidDataSource
    # mysql驅動類
    driver-class-name: com.mysql.cj.jdbc.Driver
      url: jdbc:mysql://localhost:3306/db2019?useUnicode=true&characterEncoding=
        UTF-8&useSSL=false&serverTimezone=GMT%2B8
    username: root
    password: root
mybatis:
  mapper-locations: classpath*:mapper/*.xml
  type-aliases-package: com.mengxiangnongfu.project.entities

啟動類

package com.mengxiangnongfu;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

/**
 * 支付服務的啟動
 *
 * @author Yang
 */
@SpringBootApplication
public class PayApplicationMain {

    public static void main(String[] args) {
        SpringApplication.run(PayApplicationMain.class);
    }

}