java - 错误 : Failed to resolve: com. android.support :cardview-v7:23. 4.0

Question

我正在尝试编译该应用程序，但出现了这些错误，我该怎么办？

Error:Failed to resolve: com.android.support:cardview-v7:23.4.0 Error:Failed to resolve: com.android.support:support-v4:23.4.0 Error:Failed to resolve: com.android.support:customtabs:23.4.0

源码是

apply plugin: 'com.android.application'
android 
{
    signingConfigs {}
    compileSdkVersion  21
    buildToolsVersion '21.1.2'
    defaultConfig 
    {
        applicationId "com.boonex.oo"
        minSdkVersion 15
        targetSdkVersion 21
    }
    buildTypes 
    {
        release 
        {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
        }
    } 
}

repositories 
{
    jcenter() 
}

dependencies 
{
    compile 'com.facebook.android:facebook-android-sdk:4.+'
    compile 'com.google.android.gms:play-services-maps:8.4.0'
    compile 'com.android.support:support-v4:23.1.1' 
}

Answer 1

尝试更早的更具体版本的 Facebook SDK。

compile 'com.facebook.android:facebook-android-sdk:4.0.0'