当我开始一个新项目时,我看到有关我的依赖项的以下错误。 实际上,我正在使用VPN,但是我不知道这是什么问题?! 而且我以前没有这个问题,但是现在看到了,因为我更新了Android Studio,我应该说我搜索了很多这个问题,但是没有找到解决方案
Unable to resolve dependency for ':app@debug/compileClasspath': Could not resolve com.google.android.gms:play-services-maps:16.0.0.
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Unable to resolve dependency for ':app@debugAndroidTest/compileClasspath': Could not resolve com.android.support.test:runner:1.0.2.
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Unable to resolve dependency for ':app@debugAndroidTest/compileClasspath': Could not resolve com.android.support.test.espresso:espresso-core:3.0.2.
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Unable to resolve dependency for ':app@debugAndroidTest/compileClasspath': Could not resolve com.google.android.gms:play-services-maps:16.0.0.
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Unable to resolve dependency for ':app@debugUnitTest/compileClasspath': Could not resolve com.google.android.gms:play-services-maps:16.0.0.
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Unable to resolve dependency for ':app@release/compileClasspath': Could not resolve com.google.android.gms:play-services-maps:16.0.0.
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Unable to resolve dependency for ':app@releaseUnitTest/compileClasspath': Could not resolve com.google.android.gms:play-services-maps:16.0.0.
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build.gradle(Module:app):
apply plugin: 'com.android.application'
android {
compileSdkVersion 28
defaultConfig {
applicationId "com.example.pasargad.test_map"
minSdkVersion 19
targetSdkVersion 28
versionCode 1
versionName "1.0"
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
}
dependencies {
implementation fileTree(dir: 'libs', include: ['*.jar'])
implementation 'com.android.support:appcompat-v7:28.0.0'
implementation 'com.google.android.gms:play-services-maps:16.0.0'
testImplementation 'junit:junit:4.12'
androidTestImplementation 'com.android.support.test:runner:1.0.2'
androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
}
build.gradle(项目:...):
// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
repositories {
google()
jcenter()
}
dependencies {
classpath 'com.android.tools.build:gradle:3.1.4'
// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
}
}
allprojects {
repositories {
google()
jcenter()
}
}
task clean(type: Delete) {
delete rootProject.buildDir
}
答案 0 :(得分:0)
答案 1 :(得分:0)
确保android studio不在离线模式下,并与互联网连接重新同步,如果所有这些都不起作用,则
1)转到文件资源管理器上的android studio文件夹或其他内容,然后转到gradle,然后查看您的gradle文件(例如,我的平均版本为 gradle-4.6-all ,然后将其删除)
2)转到gradler offilce网站并下载相同的gradle版本
gradle official site(例如gradle v4.6)
3)将其解压缩并粘贴到已删除的位置
4)重新同步互联网连接
答案 2 :(得分:0)
我找到了答案。问题是由于“ gradle.properties”文件中的代理信息,我删除了有关代理的所有行(主机,密码等)并再次同步了项目