Spring Boot库和应用程序结构

时间:2018-10-07 10:36:06

标签: java maven spring-boot microservices

我正在实现一个微服务库,其他开发人员可以使用该库来创建微服务,而无需费心实现健康,指标,Kafka通讯等内部功能。

我打算创建一个多模块maven项目,我将单独安装库jar,并将此jar作为依赖项添加到应用程序pom.xml中。

这是我正在使用的文件夹结构:

MicroServiceLibrary  
     |  
     |____mvnw  
     |    
     |____pom.xml  
     |  
     |____src/  

pom.xml

<?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>

<groupId>com.oracle.ofsc</groupId>
<artifactId>microservice-library</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>

<parent>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-parent</artifactId>
    <version>2.0.5.RELEASE</version>
    <relativePath/> <!-- lookup parent from repository -->
</parent>

<properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <java.version>1.8</java.version>
</properties>

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

应用

MicroServiceApplication  
     |  
     |____mvnw  
     |    
     |____pom.xml  
     |  
     |____application/  
               |  
               |___pom.xml  
               |  
               |___src/  

pom.xml

<?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>
<groupId>org.springframework</groupId>
<artifactId>gs-multi-module</artifactId>
<version>0.1.0</version>
<packaging>pom</packaging>

<modules>
    <module>application</module>
</modules>

application / pom.xml

<?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>

<groupId>com.oracle.ofsc</groupId>
<artifactId>microservice-application</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>

<parent>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-parent</artifactId>
    <version>2.0.5.RELEASE</version>
    <relativePath /> <!-- lookup parent from repository -->
</parent>

<properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <java.version>1.8</java.version>
</properties>

<dependencies>
    <!--dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-actuator</artifactId>
    </dependency-->
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-web</artifactId>
    </dependency>
    <dependency>
        <groupId>com.oracle.ofsc</groupId>
        <artifactId>microservice-library</artifactId>
        <version>${project.version}</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>  

这是我的问题:
1.我是否在实现正确的目录结构?
2. MicroServiceApplication中的pom.xml的用途是什么?
3.我应该在哪里指定spring-boot-starter-parent工件-在库或应用程序pom.xml中?

1 个答案:

答案 0 :(得分:2)

  
      
  1. 我实现了正确的目录结构吗?
  2.   

这完全取决于您的项目模块结构。但是,在项目根文件夹中需要一个pom.xml。

  
      
  1. MicroServiceApplication中的pom.xml的用途是什么?
  2.   

您需要pom.xml才能从Maven中央存储库下载所需的jar。

  
      
  1. 我应该在哪里指定spring-boot-starter-parent工件-在库或应用程序pom.xml中?
  2.   

据我了解,它们是微服务,它们可能独立运行。对 ?然后,您都应在两者中都包含spring-boot-starter-parent