原文地址

    1. // Top-level build file where you can add configuration options common to all sub-projects/modules.
    3. buildscript {
    5.     repositories {
    6.         maven { url 'https://maven.aliyun.com/repository/public'}
    7.         maven { url 'https://maven.aliyun.com/repository/gradle-plugin' }
    8.         maven { url 'https://maven.aliyun.com/repository/google' }
    9.         maven { url 'http://maven.aliyun.com/nexus/content/groups/public/' }
    10.     }
    11.     dependencies {
    12.         classpath 'com.android.tools.build:gradle:3.0.1'
    13.         //百度数据统计
    14.         classpath 'com.baidu.mobstat:mtj-circle-plugin:latest.integration'
    17.         // NOTE: Do not place your application dependencies here; they belong
    18.         // in the individual module build.gradle files
    19.     }
    20. }
    22. allprojects {
    23.     repositories {
    24.         maven { url "https://maven.google.com" } //这一行必须去掉
    25.         maven { url 'https://maven.aliyun.com/repository/public'}
    26.         maven { url 'https://maven.aliyun.com/repository/gradle-plugin' }
    27.         maven { url 'https://maven.aliyun.com/repository/google' }
    28.         maven { url 'http://maven.aliyun.com/nexus/content/groups/public/' }
    29.         maven { url "https://jitpack.io" }
    30.     }
    31. }
    33. task clean(type: Delete) {
    34.     delete rootProject.buildDir
    35. }

    这个原因是你的app 的gradle 中有无效的连接 , 这些你必须删除才可以 , 另外你可以用上面的 链接来进行替代 

    1. maven { url "https://maven.google.com" }

    无效的要删除