我做的唯一更改是项目的包名称。 2天前我能够用gradle建造没有问题。我不知道发生了什么？以下是来自控制台的错误消息：
CommandInvokationFailure: Gradle build failed.
C:/Program Files/Java/jdk1.8.0_144\bin\java.exe -classpath "C:\Program Files\Unity 2017.2.0b10\Editor\Data\PlaybackEngines\AndroidPlayer\Tools\gradle\lib\gradle-launcher-2.14.jar" org.gradle.launcher.GradleMain "assembleRelease"
stderr[
Note: there were 11 duplicate class definitions.
(http://proguard.sourceforge.net/manual/troubleshooting.html#duplicateclass)
Warning: com.alipay.android.phone.mrpc.core.j: can't find referenced method 'org.apache.http.conn.ssl.SSLSocketFactory getHttpSocketFactory(int,android.net.SSLSessionCache)' in library class android.net.SSLCertificateSocketFactory
Warning: there were 1 unresolved references to library class members.
You probably need to update the library versions.
(http://proguard.sourceforge.net/manual/troubleshooting.html#unresolvedlibraryclassmember)
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':transformClassesAndResourcesWithProguardForRelease'.
> java.io.IOException: Please correct the above warnings first.