1.原因
Error:A problem occurred configuring project ':app'.
> Could not resolve all dependencies for configuration ':app:_debugApkCopy'.
> Could not resolve com.tencent.bugly:crashreport:latest.release.
Required by:
project :app
> Could not resolve com.tencent.bugly:crashreport:latest.release.
> Failed to list versions for com.tencent.bugly:crashreport.
> Unable to load Maven meta-data from https://jcenter.bintray.com/com/tencent/bugly/crashreport/maven-metadata.xml.
> Could not GET 'https://jcenter.bintray.com/com/tencent/bugly/crashreport/maven-metadata.xml'.
> Connect to 127.0.0.1:49429 [/127.0.0.1] failed: Connection refused
> Could not resolve com.tencent.bugly:crashreport:latest.release.
> Failed to list versions for com.tencent.bugly:crashreport.
> Unable to load Maven meta-data from https://repo.eclipse.org/content/repositories/paho-releases/com/tencent/bugly/crashreport/maven-metadata.xml.
> Could not GET 'https://repo.eclipse.org/content/repositories/paho-releases/com/tencent/bugly/crashreport/maven-metadata.xml'.
> Connect to 127.0.0.1:49429 [/127.0.0.1] failed: Connection refused
> Could not resolve com.squareup.okhttp3:okhttp:+.
Required by:
project :app > com.chinamobile.iot.onenet:onenet-sdk:2.0.2
> Could not resolve com.squareup.okhttp3:okhttp:+.
> Failed to list versions for com.squareup.okhttp3:okhttp.
> Unable to load Maven meta-data from https://jcenter.bintray.com/com/squareup/okhttp3/okhttp/maven-metadata.xml.
> Could not GET 'https://jcenter.bintray.com/com/squareup/okhttp3/okhttp/maven-metadata.xml'.
> Connect to 127.0.0.1:49429 [/127.0.0.1] failed: Connection refused
> Could not resolve com.squareup.okhttp3:okhttp:+.
> Failed to list versions for com.squareup.okhttp3:okhttp.
> Unable to load Maven meta-data from https://repo.eclipse.org/content/repositories/paho-releases/com/squareup/okhttp3/okhttp/maven-metadata.xml.
> Could not GET 'https://repo.eclipse.org/content/repositories/paho-releases/com/squareup/okhttp3/okhttp/maven-metadata.xml'.
> Connect to 127.0.0.1:49429 [/127.0.0.1] failed: Connection refused
> Could not resolve com.squareup.okhttp3:logging-interceptor:+.
Required by:
project :app > com.chinamobile.iot.onenet:onenet-sdk:2.0.2
> Could not resolve com.squareup.okhttp3:logging-interceptor:+.
> Failed to list versions for com.squareup.okhttp3:logging-interceptor.
> Unable to load Maven meta-data from https://jcenter.bintray.com/com/squareup/okhttp3/logging-interceptor/maven-metadata.xml.
> Could not GET 'https://jcenter.bintray.com/com/squareup/okhttp3/logging-interceptor/maven-metadata.xml'.
> Connect to 127.0.0.1:49429 [/127.0.0.1] failed: Connection refused
> Could not resolve com.squareup.okhttp3:logging-interceptor:+.
> Failed to list versions for com.squareup.okhttp3:logging-interceptor.
> Unable to load Maven meta-data from https://repo.eclipse.org/content/repositories/paho-releases/com/squareup/okhttp3/logging-interceptor/maven-metadata.xml.
> Could not GET 'https://repo.eclipse.org/content/repositories/paho-releases/com/squareup/okhttp3/logging-interceptor/maven-metadata.xml'.
> Connect to 127.0.0.1:49429 [/127.0.0.1] failed: Connection refused
> Could not resolve all dependencies for configuration ':app:_debugApkCopy'.
> Could not resolve com.tencent.bugly:crashreport:latest.release.
Required by:
project :app
> Could not resolve com.tencent.bugly:crashreport:latest.release.
> Failed to list versions for com.tencent.bugly:crashreport.
> Unable to load Maven meta-data from https://jcenter.bintray.com/com/tencent/bugly/crashreport/maven-metadata.xml.
> Could not GET 'https://jcenter.bintray.com/com/tencent/bugly/crashreport/maven-metadata.xml'.
> Connect to 127.0.0.1:49429 [/127.0.0.1] failed: Connection refused
> Could not resolve com.tencent.bugly:crashreport:latest.release.
> Failed to list versions for com.tencent.bugly:crashreport.
> Unable to load Maven meta-data from https://repo.eclipse.org/content/repositories/paho-releases/com/tencent/bugly/crashreport/maven-metadata.xml.
> Could not GET 'https://repo.eclipse.org/content/repositories/paho-releases/com/tencent/bugly/crashreport/maven-metadata.xml'.
> Connect to 127.0.0.1:49429 [/127.0.0.1] failed: Connection refused
> Could not resolve com.squareup.okhttp3:okhttp:+.
Required by:
project :app > com.chinamobile.iot.onenet:onenet-sdk:2.0.2
> Could not resolve com.squareup.okhttp3:okhttp:+.
> Failed to list versions for com.squareup.okhttp3:okhttp.
> Unable to load Maven meta-data from https://jcenter.bintray.com/com/squareup/okhttp3/okhttp/maven-metadata.xml.
> Could not GET 'https://jcenter.bintray.com/com/squareup/okhttp3/okhttp/maven-metadata.xml'.
> Connect to 127.0.0.1:49429 [/127.0.0.1] failed: Connection refused
> Could not resolve com.squareup.okhttp3:okhttp:+.
> Failed to list versions for com.squareup.okhttp3:okhttp.
> Unable to load Maven meta-data from https://repo.eclipse.org/content/repositories/paho-releases/com/squareup/okhttp3/okhttp/maven-metadata.xml.
> Could not GET 'https://repo.eclipse.org/content/repositories/paho-releases/com/squareup/okhttp3/okhttp/maven-metadata.xml'.
> Connect to 127.0.0.1:49429 [/127.0.0.1] failed: Connection refused
> Could not resolve com.squareup.okhttp3:logging-interceptor:+.
Required by:
project :app > com.chinamobile.iot.onenet:onenet-sdk:2.0.2
> Could not resolve com.squareup.okhttp3:logging-interceptor:+.
> Failed to list versions for com.squareup.okhttp3:logging-interceptor.
> Unable to load Maven meta-data from https://jcenter.bintray.com/com/squareup/okhttp3/logging-interceptor/maven-metadata.xml.
> Could not GET 'https://jcenter.bintray.com/com/squareup/okhttp3/logging-interceptor/maven-metadata.xml'.
> Connect to 127.0.0.1:49429 [/127.0.0.1] failed: Connection refused
> Could not resolve com.squareup.okhttp3:logging-interceptor:+.
> Failed to list versions for com.squareup.okhttp3:logging-interceptor.
> Unable to load Maven meta-data from https://repo.eclipse.org/content/repositories/paho-releases/com/squareup/okhttp3/logging-interceptor/maven-metadata.xml.
> Could not GET 'https://repo.eclipse.org/content/repositories/paho-releases/com/squareup/okhttp3/logging-interceptor/maven-metadata.xml'.
> Connect to 127.0.0.1:49429 [/127.0.0.1] failed: Connection refused
就是gradle服务器被屏蔽了，需要自己走出去，活在一个自由民主的地方，无奈。
或者就是使用离线版本
2.解决
方法1: 用梯子翻出去后在as的设置里进行如下设定，进行代理设置。之后重启as
方法2:使用gradle的离线包
在下面的位置找到存放离线包的位置，在这个链接里下载gradle的各个版本：Click me！，下载好了放进去 重启as，应该就搞定了
各操作系统的gradle下载位置
> windows：C:\用户文件夹\.gradle\wrapper\dists\
> linux：~/.gradle/wrapper/dists/
> mac：~/.gradle/wrapper/dists/
> windows：C:\用户文件夹\.gradle\wrapper\dists\
> linux：~/.gradle/wrapper/dists/
> mac：~/.gradle/wrapper/dists/