在用gradle时常规配置以下(D:\gradle-4.9\init.d\init.gradle文件,没有这个文件时自建):html
ext { nexus = 'http://192.168.127.128:8081/repository/maven-public/' username = 'admin' password = 'admin123' } allprojects{ repositories { all { ArtifactRepository repo -> if(repo instanceof MavenArtifactRepository){ def url = repo.url.toString() if (url.startsWith('https://repo1.maven.org/maven2') || url.startsWith('https://jcenter.bintray.com/') || !url.startsWith(nexus)) { project.logger.lifecycle "Repository ${repo.url} replaced by ${nexus}." remove repo } } } maven { url nexus } } }
在这种配置下,仅仅是项目中要用到的构件是从配置的nexus下载的。可是gradle自身的插件依然要从https://plugins.gradle.org/m2/下载。有时开发者机器是没法链接到互联网的,只有nexus机器能链接互联网,并不能访问这个https://plugins.gradle.org/m2/地址,也就没法下载gradle自身依赖的插件,就会报错。因此咱们但愿开发者的机器下载gradle插件时,也能从nexus下载。此时应在init.gradle中添加以下内容:前端
ext { nexus = 'http://192.168.127.128:8081/repository/maven-public/' username = 'admin' password = 'admin123' } allprojects{ repositories { all { ArtifactRepository repo -> if(repo instanceof MavenArtifactRepository){ def url = repo.url.toString() if (url.startsWith('https://repo1.maven.org/maven2') || url.startsWith('https://jcenter.bintray.com/') || !url.startsWith(nexus)) { project.logger.lifecycle "Repository ${repo.url} replaced by ${nexus}." remove repo } } } maven { url nexus } } } settingsEvaluated { settings -> settings.pluginManagement { resolutionStrategy { } repositories { maven { url nexus } } } }
gradle文件解读:java
setting.gradleapp
做用:插件库管理
Tips:放在配置文件最前端maven
pluginManagement {
repositories {
//这个就是默认的插件库,通常可不配置,除非有更好更快的插件库 gradlePluginPortal() } }
做用:settings.gradle初始化完成的回调函数,用于作些初始化工做ide
gradle.settingsEvaluated {
println "settings初始化完成" }
做用:全部项目载入完成回调函数函数
gradle.projectsLoaded {
Gradle gradle ->
println "子项目初始化完成"+gradle }
//建立自定义方法 def customInit(){ println"start init" //作本身想要作的初始化 println"end init" } //settings.gradle加载的时候,会执行这个方法 customInit()
做用配置项目名称学习
rootProject.name = 'test-core'
做用:配置多个项目gradle
include ':app',':core'
注意:ui
gradle学习方法就是,多看gradle文档,多思考,适当学groovy。本文参考的文档是:https://docs.gradle.org/current/userguide/plugins.html#sec:script_plugins