Create a new project, after the start, like this have tried method: in the AVD Manager 1. Wipe the data 2. Cold boot now
The two methods are found in CSDN, all invalid

CodePudding user response:

Build the third from bottom label, try the Clean Project

CodePudding user response:

The old problem, the root directory of your build. The gradle

 

Buildscript {
. 
Repositories {
Maven {url 'http://maven.aliyun.com/nexus/content/groups/public/'} 
Maven {url 'https://maven.aliyun.com/repository/public/'} 
Maven {url 'https://maven.aliyun.com/repository/google/'} 
Maven {url 'https://maven.aliyun.com/repository/jcenter/'} 
Maven {url 'https://maven.aliyun.com/repository/central/'} 
Maven {url 'https://jitpack.io'} 
Google () 
} 
. 
} 

Allprojects {
Repositories {
Maven {url 'http://maven.aliyun.com/nexus/content/groups/public/'} 
Maven {url 'https://maven.aliyun.com/repository/public/'} 
Maven {url 'https://maven.aliyun.com/repository/google/'} 
Maven {url 'https://maven.aliyun.com/repository/jcenter/'} 
Maven {url 'https://maven.aliyun.com/repository/central/'} 
Maven {url 'https://jitpack.io'} 
Google () 
} 
} 

CodePudding user response:

refer to the second floor can reply wang:

old problem, the root directory of the build. You gradle

I under the root directory of the build. Gradle file, these are automatically generated, I am to you like that?

//Top - level build file where you can add the configuration options common to all sub - projects/modules. 
Buildscript {
Repositories {
Google () 
Jcenter () 
} 
Dependencies {
The classpath "com. Android. Tools. Build: gradle: 4.1.3" 

//NOTE: Do not place your application dependencies here; They belong 
//in the individual module build. Gradle files 
} 
} 

Allprojects {
Repositories {
Google () 
Jcenter () 
} 
} 

CodePudding user response:

reference 1/f, dear Joe reply:

Build label third from bottom, the Clean Project try

hello, I tried cleaning Project, but run again above problem

CodePudding user response:

Dependencies, repositories are all to me

CodePudding user response:

reference 5 floor NeiHan2020 reply:

Quote: reference 1/f, dear Joe reply:

Build label third from bottom, the Clean Project try

hello, I tried cleaning Project, but run again above problem

I don't know you don't have tried the new download, error log is the best way to deal with the blue links below