设计模式day03-编程知识

设计模式day03

01gradle极速安装与配置入门

下载6.8.2版本,配置环境变量
在这里插入图片描述
配置镜像仓库
给gradle安装目录下init.d文件夹，放一个init.gradle文件，内容如下：

gradle.projectsLoaded {rootProject.allprojects {buildscript {repositories {def JCENTER_URL = 'https://maven.aliyun.com/repository/jcenter'def GOOGLE_URL = 'https://maven.aliyun.com/repository/google'def NEXUS_URL = 'http://maven.aliyun.com/nexus/content/repositories/jcenter'all { ArtifactRepository repo ->if (repo instanceof MavenArtifactRepository) {def url = repo.url.toString()if (url.startsWith('https://jcenter.bintray.com/')) {project.logger.lifecycle "Repository ${repo.url} replaced by $JCENTER_URL."println("buildscript ${repo.url} replaced by $JCENTER_URL.")remove repo}else if (url.startsWith('https://dl.google.com/dl/android/maven2/')) {project.logger.lifecycle "Repository ${repo.url} replaced by $GOOGLE_URL."println("buildscript ${repo.url} replaced by $GOOGLE_URL.")remove repo}else if (url.startsWith('https://repo1.maven.org/maven2')) {project.logger.lifecycle "Repository ${repo.url} replaced by $REPOSITORY_URL."println("buildscript ${repo.url} replaced by $REPOSITORY_URL.")remove repo}}}jcenter {url JCENTER_URL}google {url GOOGLE_URL}maven {url NEXUS_URL}}}repositories {def JCENTER_URL = 'https://maven.aliyun.com/repository/jcenter'def GOOGLE_URL = 'https://maven.aliyun.com/repository/google'def NEXUS_URL = 'http://maven.aliyun.com/nexus/content/repositories/jcenter'all { ArtifactRepository repo ->if (repo instanceof MavenArtifactRepository) {def url = repo.url.toString()if (url.startsWith('https://jcenter.bintray.com/')) {project.logger.lifecycle "Repository ${repo.url} replaced by $JCENTER_URL."println("buildscript ${repo.url} replaced by $JCENTER_URL.")remove repo}else if (url.startsWith('https://dl.google.com/dl/android/maven2/')) {project.logger.lifecycle "Repository ${repo.url} replaced by $GOOGLE_URL."println("buildscript ${repo.url} replaced by $GOOGLE_URL.")remove repo}else if (url.startsWith('https://repo1.maven.org/maven2')) {project.logger.lifecycle "Repository ${repo.url} replaced by $REPOSITORY_URL."println("buildscript ${repo.url} replaced by $REPOSITORY_URL.")remove repo}}}jcenter {url JCENTER_URL}google {url GOOGLE_URL}maven {url NEXUS_URL}}}
}