依赖项中的Gradle-Library重复项

Question

1. 如何避免库重复？
2. 如何在Android Studio中查看maven依赖项？
3. 如何检测哪个库需要此库？例如，在我的项目中，哪个库需要support-v4-21.0.3？

Answer 1

gradle -q dependencies yourProject:dependencies --configuration compile

gradlew -q dependencies yourProject:dependencies --configuration compile

compile - Classpath for compiling the main sources.
+--- org.androidannotations:androidannotations-api:3.2
+--- com.android.support:support-annotations:22.1.1
+--- com.squareup:otto:1.3.6
+--- in.srain.cube:grid-view-with-header-footer:1.0.10
+--- com.nostra13.universalimageloader:universal-image-loader:1.9.3
+--- com.github.chrisbanes.photoview:library:1.2.3
+--- org.simpleframework:simple-xml:2.7.1
+--- com.google.android.gms:play-services-base:6.5.+ -> 6.5.87
+--- project :yourProject
|    +--- com.loopj.android:android-async-http:1.4.6
|    +--- org.apache.httpcomponents:httpmime:4.2.5
|    |    \--- org.apache.httpcomponents:httpcore:4.2.4
|    \--- com.google.code.gson:gson:2.3.1
+--- project :facebook
|    \--- com.android.support:appcompat-v7:22.1.1
|         \--- com.android.support:support-v4:22.1.1
|              \--- com.android.support:support-annotations:22.1.1 -> 22.2.0

compile('com.github.chrisbanes.photoview:library:1.2.3') {
    exclude group: 'com.android.support'
}

compile('org.simpleframework:simple-xml:2.7.1') {
    exclude module: 'stax'
    exclude module: 'stax-api'
    exclude module: 'xpp3'
}

compile('com.google.android.gms:play-services-base:6.5.+') {
    exclude module: 'support-v4'
}