相關文章
[Java] IntelliJ IDEA 2019.3.1創建完整的Spring Boot項目
[Java] IntelliJ IDEA通過gradle搭建spring boot多模塊項目
環境
IntelliJ IDEA 2019.3.1
gradle: https://services.gradle.org/distributions/gradle-5.2.1-all.zip
Java: 8
關於如何在IntelliJ IDEA,如何通過gradle建立多模式項目,在相關文章里面已有說明,就不再詳細闡述。
先看我們本次文章的代碼目錄結構
▾ id-center/ ▸ common/ ▸ gradle/ ▸ out/ ▸ src/ build.gradle gradle.properties gradlew* gradlew.bat settings.gradle ▾ pea-core/ ▸ build/ ▸ gradle/ ▸ src/ build.gradle gradlew* gradlew.bat settings.gradle
id-center項目,是微服務的一個子系統。pea-core項目,是各個微服務共用的類庫。id-center項目是依賴於pea-core項目的。
有些人會說,那我可以將pea-core打包成jar,然后在 id-center引進來就可以了。的確,這種方法也是解法之一。這里不打包jar的原因是,pea-core會經常變動,而在團隊開發的時候,不斷的要打包jar然后分發給各個同事也是一件很繁瑣的事來的,所以干脆將pea-core作為依賴,引入到id-center項目當中。
關於pea-core就不多說了,當作普通的gradle項目來建立就好,不懂的請看上面列的相關文章,或者google。關鍵是id-center的引用
id-center/settings.gradle
rootProject.name = 'id-center'
include('pea-core')
// !!!FBI WARNING!!!關鍵代碼
project(':pea-core').projectDir=file('../pea-core')
id-center/build.gradle
buildscript { repositories { mavenLocal() maven { url "http://maven.aliyun.com/nexus/content/groups/public/" } maven { url "https://oss.sonatype.org/content/groups/public/" } maven { url "https://repo.spring.io/libs-milestone/" } jcenter() mavenCentral() } dependencies { classpath("org.springframework.boot:spring-boot-gradle-plugin:${springBootVersion}") // classpath "se.transmode.gradle:gradle-docker:${transmodeGradleDockerVersion}" } } allprojects { apply plugin: 'java' apply plugin: 'org.springframework.boot' apply plugin: 'io.spring.dependency-management' apply plugin: 'idea' group = 'com.ppwang.services.idcenter' version = '1.0-SNAPSHOT' sourceCompatibility = 1.8 repositories { mavenLocal() maven { url "http://maven.aliyun.com/nexus/content/groups/public/" } maven { url "https://oss.sonatype.org/content/groups/public/" } maven { url "https://repo.spring.io/libs-milestone/" } jcenter() mavenCentral() } dependencies { // !!!FBI WARNING!!!關鍵代碼,如果不加這個,會導致錯誤Recursively include external project and its subprojects if (!project.name.startsWith('pea')) { implementation project(':pea-core') } testImplementation "org.springframework.boot:spring-boot-starter-test" } dependencyManagement { imports { mavenBom "org.springframework.cloud:spring-cloud-dependencies:${springCloudVersion}" } } // 這里一定得要。在多模塊下,不然編譯失敗,因為不會把信賴模塊給打包。 jar { enabled = true } }
注意以上就夠了,至於其它問題也沒那么難了
還有,引進其它項目的某些模塊作為依賴,還可以這么操作
id-center/settings.gradle
include "shared-library" project(":shared-library").projectDir = new File("/projects/shared-library") include "shared-library:module2" project('shared-library:module2').name = ':module2' include "shared-library:module1" project('shared-library:module1').name = ':module1'
id-center/build.gradle
implementation project(":module1")
Have fun with Java!