同步时依赖项出错 Gradle
Error with dependencies when syncing Gradle
我使用 firebase 作为我的应用程序的后端,因此,我使用 firebase auth 和 firebase UI 进行身份验证,但我遇到了一个错误:
dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
exclude group: 'com.android.support', module: 'support-annotations'
})
compile 'com.android.support:appcompat-v7:26.+'
compile 'com.android.support:design:26.+'
compile 'com.android.support:support-vector-drawable:26.+'
compile 'com.android.support.constraint:constraint-layout:1.0.2'
// firebaes dependancies.
compile 'com.firebaseui:firebase-ui-auth:2.1.1'
compile 'com.google.firebase:firebase-core:11.0.2'
compile 'com.google.firebase:firebase-database:11.0.2'
compile 'com.google.firebase:firebase-auth:11.0.2'
testCompile 'junit:junit:4.12'
}
apply plugin: 'com.google.gms.google-services'
我得到的错误是:
Error:Failed to resolve: com.android.support:customtabs:25.4.0
<a href="install.m2.repo">Install Repository and sync project</a><br><a href="openFile:C:/Users/%USERPROFILE%/AndroidStudioProjects/android-client/app/build.gradle">Open File</a><br><a href="open.dependency.in.project.structure">Show in Project Structure dialog</a>
和
Error:Failed to resolve: com.android.support.constraint:constraint-layout:1.1.0-beta1
<a href="install.m2.repo">Install Repository and sync project</a><br><a href="openFile:C:/Users/%USERPROFILE%/AndroidStudioProjects/android-client/app/build.gradle">Open File</a><br><a href="open.dependency.in.project.structure">Show in Project Structure dialog</a>
和
Error:Failed to resolve: com.android.support:cardview-v7:25.4.0
<a href="install.m2.repo">Install Repository and sync project</a><br><a href="openFile:C:/Users/%USERPROFILE%/AndroidStudioProjects/android-client/app/build.gradle">Open File</a><br><a href="open.dependency.in.project.structure">Show in Project Structure dialog</a>
我在本论坛中回答了一些类似问题,然后转到 SDK Manager> SDK Tools > Uppdate repositories。但是没有用!!
知道这个错误是从哪里来的吗??我猜是因为 android SDK 版本,猜对了吗?
编辑: 我用 %USERPROFILE% 代替我的用户文件夹名称。
没有。您正在尝试下载一个不存在的存储库。您从哪里获得 25.4.0
版本控制?无论如何。如果您的目标是牛轧糖,则应将所有 25.4.0
替换为 25.3.1'
此外,不要使用 26.+
。正如 Android Studio 本身会告诉您的那样,这是非常令人沮丧的。没必要做这种事。
我使用 firebase 作为我的应用程序的后端,因此,我使用 firebase auth 和 firebase UI 进行身份验证,但我遇到了一个错误:
dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
exclude group: 'com.android.support', module: 'support-annotations'
})
compile 'com.android.support:appcompat-v7:26.+'
compile 'com.android.support:design:26.+'
compile 'com.android.support:support-vector-drawable:26.+'
compile 'com.android.support.constraint:constraint-layout:1.0.2'
// firebaes dependancies.
compile 'com.firebaseui:firebase-ui-auth:2.1.1'
compile 'com.google.firebase:firebase-core:11.0.2'
compile 'com.google.firebase:firebase-database:11.0.2'
compile 'com.google.firebase:firebase-auth:11.0.2'
testCompile 'junit:junit:4.12'
}
apply plugin: 'com.google.gms.google-services'
我得到的错误是:
Error:Failed to resolve: com.android.support:customtabs:25.4.0
<a href="install.m2.repo">Install Repository and sync project</a><br><a href="openFile:C:/Users/%USERPROFILE%/AndroidStudioProjects/android-client/app/build.gradle">Open File</a><br><a href="open.dependency.in.project.structure">Show in Project Structure dialog</a>
和
Error:Failed to resolve: com.android.support.constraint:constraint-layout:1.1.0-beta1
<a href="install.m2.repo">Install Repository and sync project</a><br><a href="openFile:C:/Users/%USERPROFILE%/AndroidStudioProjects/android-client/app/build.gradle">Open File</a><br><a href="open.dependency.in.project.structure">Show in Project Structure dialog</a>
和
Error:Failed to resolve: com.android.support:cardview-v7:25.4.0
<a href="install.m2.repo">Install Repository and sync project</a><br><a href="openFile:C:/Users/%USERPROFILE%/AndroidStudioProjects/android-client/app/build.gradle">Open File</a><br><a href="open.dependency.in.project.structure">Show in Project Structure dialog</a>
我在本论坛中回答了一些类似问题,然后转到 SDK Manager> SDK Tools > Uppdate repositories。但是没有用!!
知道这个错误是从哪里来的吗??我猜是因为 android SDK 版本,猜对了吗?
编辑: 我用 %USERPROFILE% 代替我的用户文件夹名称。
没有。您正在尝试下载一个不存在的存储库。您从哪里获得 25.4.0
版本控制?无论如何。如果您的目标是牛轧糖,则应将所有 25.4.0
替换为 25.3.1'
此外,不要使用 26.+
。正如 Android Studio 本身会告诉您的那样,这是非常令人沮丧的。没必要做这种事。