androidstudio升级后，build时间太长，各种依赖库、gradle库。昨晚回去前让它自动加载，今早来上班竟然还是没有完成。

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最后没办法修改build.grale

buildscript {
    repositories {
        google()
        maven{url"https://repo1.maven.org/maven2/"}
        maven{url"https://repository.jboss.org/maven2/"}
        maven{url"https://repository.sonatype.org/content/groups/public/"}
        maven{url"https://jitpack.io"}
        maven { url'https://maven.aliyun.com/repository/apache-snapshots/' }
        maven { url'https://maven.aliyun.com/repository/central/' }
        maven { url'https://maven.aliyun.com/repository/google/' }
        maven { url'https://maven.aliyun.com/repository/gradle-plugin/' }
        maven { url'https://maven.aliyun.com/repository/jcenter/' }
        maven { url'https://maven.aliyun.com/repository/public/' }
        maven { url'https://maven.aliyun.com/repository/releases/' }
        maven { url'https://maven.aliyun.com/repository/snapshots/' }
// jcenter()
        jcenter(){url'http://jcenter.bintray.com/'}

    }
    dependencies {
        classpath'com.android.tools.build:gradle:3.4.0'        
        // NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
    }
}

allprojects {
    repositories {
        google()
        maven{url"https://repo1.maven.org/maven2/"}
        maven{url"https://repository.jboss.org/maven2/"}
        maven{url"https://repository.sonatype.org/content/groups/public/"}
        maven{url"https://jitpack.io"}
        maven { url'https://maven.aliyun.com/repository/apache-snapshots/' }
        maven { url'https://maven.aliyun.com/repository/central/' }
        maven { url'https://maven.aliyun.com/repository/google/' }
        maven { url'https://maven.aliyun.com/repository/gradle-plugin/' }
        maven { url'https://maven.aliyun.com/repository/jcenter/' }
        maven { url'https://maven.aliyun.com/repository/public/' }
        maven { url'https://maven.aliyun.com/repository/releases/' }
        maven { url'https://maven.aliyun.com/repository/snapshots/' }
// jcenter()
        jcenter(){url'http://jcenter.bintray.com/'}

    }
}

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