Hello World

Be Happy!

Could not find com.android.support:recyclerview-v7:25.3.0.


Gradle sync failed: Could not find com.android.support:recyclerview-v7:25.3.0.



Solution
open build.gradle file
add maven { url "https://maven.google.com" }
allprojects {
    repositories {
        jcenter()
        maven {
            url "https://maven.google.com"
        }
    }
}

https://stackoverflow.com/a/45342389/1399891
#android-troubleshooting (2) #android (6)
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