解决 Andorid 下载sdk 慢的问题 & 解决Gradle 依赖下载慢的问题

分类：Android |

进入网站http://ping.chinaz.com/，进行 dl.google.com ping检查，选择大陆响应时间最短的IP地址, 

/etc/hosts

添加  ip dl.google.com


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解决gradle 下载慢的问题: 

buildscript {
    repositories {
//        mavenCentral()
//        jcenter()
//        google()
          maven { url 'https://maven.aliyun.com/repository/gradle-plugin' }
          maven { url 'https://maven.aliyun.com/repository/google' }
          maven { url 'http://maven.aliyun.com/nexus/content/groups/public/' }
          maven { url 'https://maven.aliyun.com/repository/jcenter'}
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.0.1'
    }
}

allprojects {
    repositories {
//        mavenCentral()
//        jcenter()
//        google()
        maven { url 'https://maven.aliyun.com/repository/gradle-plugin' }
        maven { url 'https://maven.aliyun.com/repository/google' }
        maven { url 'http://maven.aliyun.com/nexus/content/groups/public/' }
        maven { url 'https://maven.aliyun.com/repository/jcenter'}

    }
}