android studio gradle：download http：//jcenter 卡住解决办法

1. // Top-level build file where you can add configuration options common to all sub-projects/modules.
   
2. 
   
3. buildscript {
   
4.     repositories {
   
5.         maven { url "https://jitpack.io" }
   
6.         maven { url 'http://maven.aliyun.com/nexus/content/groups/public/' }
   
7.         maven { url 'http://maven.aliyun.com/nexus/content/repositories/jcenter' }
   
8.         maven { url 'http://maven.aliyun.com/nexus/content/repositories/google' }
   
9.         maven { url 'http://maven.aliyun.com/nexus/content/repositories/gradle-plugin' }
   
10.         jcenter()
    
11.         google()
    
12.     }
    
13.     dependencies {
    
14.         classpath 'com.android.tools.build:gradle:3.4.1'
    
15. 
    
16.         // NOTE: Do not place your application dependencies here; they belong
    
17.         // in the individual module build.gradle files
    
18.     }
    
19. }
    
20. 
    
21. allprojects {
    
22.     repositories {
    
23.         maven { url "https://jitpack.io" }
    
24.         maven { url 'http://maven.aliyun.com/nexus/content/groups/public/' }
    
25.         maven { url 'http://maven.aliyun.com/nexus/content/repositories/jcenter' }
    
26.         maven { url 'http://maven.aliyun.com/nexus/content/repositories/google' }
    
27.         maven { url 'http://maven.aliyun.com/nexus/content/repositories/gradle-plugin' }
    
28.         jcenter()
    
29.         google()
    
30.     }
    
31. }
    
32. 
    
33. task clean(type: Delete) {
    
34.     delete rootProject.buildDir
    
35. }
    
36. 
    

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