命令
./gradlew app:dependencies
太长被覆盖可以存到文件里看：
./gradlew app:dependencies >> dp.txt
+— com.android.support:multidex:1.0.1
+— com.android.support:appcompat-v7:25.0.1
| +— com.android.support:support-v4:25.0.1
| | +— com.android.support:support-compat:25.0.1 -> 25.1.0
| | | — com.android.support:support-annotations:25.1.0
| | +— com.android.support:support-media-compat:25.0.1
| | | — com.android.support:support-compat:25.0.1 -> 25.1.0 (*)
| | +— com.android.support:support-core-utils:25.0.1
| | | — com.android.support:support-compat:25.0.1 -> 25.1.0 (*)
| | +— com.android.support:support-core-ui:25.0.1
| | | — com.android.support:support-compat:25.0.1 -> 25.1.0 (*)
| | — com.android.support:support-fragment:25.0.1
| | +— com.android.support:support-compat:25.0.1 -> 25.1.0 (*)
| | +— com.android.support:support-media-compat:25.0.1 (*)
| | +— com.android.support:support-core-ui:25.0.1 (*)
| | — com.android.support:support-core-utils:25.0.1 (*)
| +— com.android.support:support-vector-drawable:25.0.1
| | — com.android.support:support-compat:25.0.1 -> 25.1.0 (*)
| — com.android.support:animated-vector-drawable:25.0.1
| — com.android.support:support-vector-drawable:25.0.1 (*)
+— com.android.support:support-annotations:25.0.1 -> 25.1.0
+— com.android.support:recyclerview-v7:25.0.1
| +— com.android.support:support-annotations:25.0.1 -> 25.1.0
| +— com.android.support:support-compat:25.0.1 -> 25.1.0 (*)
| — com.android.support:support-core-ui:25.0.1 (*)
+— com.android.support:support-v4:25.0.1 (*)
+— com.android.support:percent:25.0.1
| — com.android.support:support-compat:25.0.1 -> 25.1.0 (*)
+— com.upyun:upyun-android-sdk:1.0.2
| — com.squareup.okhttp3:okhttp:3.2.0 -> 3.8.0
| — com.squareup.okio:okio:1.13.0
+— com.jakewharton:butterknife:8.6.0
| +— com.jakewharton:butterknife-annotations:8.6.0
| | — com.android.support:support-annotations:25.1.0
| +— com.android.support:support-annotations:25.1.0
| — com.android.support:support-compat:25.1.0 (*)
+— com.facebook.stetho:stetho-okhttp3:1.3.1 -> 1.4.1
| +— com.facebook.stetho:stetho:1.4.1
| | +— commons-cli:commons-cli:1.2
| | — com.google.code.findbugs:jsr305:2.0.1
| +— com.google.code.findbugs:jsr305:2.0.1
| — com.squareup.okhttp3:okhttp:3.0.1 -> 3.8.0 (*)
+— com.facebook.stetho:stetho:1.3.1 -> 1.4.1 (*)
+— org.greenrobot:eventbus:3.0.0
+— com.kyleduo.switchbutton:library:1.4.2
| — com.android.support:appcompat-v7:23.1.0 -> 25.0.1 (*)
+— in.srain.cube:ultra-ptr:1.0.11
+— com.github.frank-zhu:pullzoomview:1.0.0
| — com.android.support:appcompat-v7:23.0.1 -> 25.0.1 (*)
+— com.tencent.bugly:crashreport:latest.release -> 2.6.5
+— com.androidadvance:topsnackbar:1.1.1
| +— com.android.support:support-annotations:24.1.1 -> 25.1.0
| +— com.android.support:design:24.1.1 -> 25.0.1
| | +— com.android.support:support-v4:25.0.1 (*)
| | +— com.android.support:appcompat-v7:25.0.1 (*)
| | +— com.android.support:recyclerview-v7:25.0.1 (*)
| | — com.android.support:transition:25.0.1
| | — com.android.support:support-v4:25.0.1 (*)
| — com.android.support:appcompat-v7:24.1.1 -> 25.0.1 (*)
查找指定库对指定关键字的引用
gradlew :app:dependencyInsight –configuration compile –dependency recyclerview
二、其它
关于版本间库不兼容可以使用，force 或者 Exclude 去操作
可以参考这个链接：http://www.paincker.com/gradle-dependencies