android studio一个编译时的bug

Error:A problem occurred configuring project ':app'.> Could not resolve all dependencies for configuration ':app:_debugApkCopy'.   > Could not resolve com.umeng.analytics:analytics:latest.integration.     Required by:         project :app      > Could not resolve com.umeng.analytics:analytics:latest.integration.         > Failed to list versions for com.umeng.analytics:analytics.            > Unable to load Maven meta-data from https://jcenter.bintray.com/com/umeng/analytics/analytics/maven-metadata.xml.               > Could not GET 'https://jcenter.bintray.com/com/umeng/analytics/analytics/maven-metadata.xml'.                  > Connect to 127.0.0.1:50422 [/127.0.0.1] failed: Connection refused      > Could not resolve com.umeng.analytics:analytics:latest.integration.         > Failed to list versions for com.umeng.analytics:analytics.            > Unable to load Maven meta-data from https://jitpack.io/com/umeng/analytics/analytics/maven-metadata.xml.               > Could not GET 'https://jitpack.io/com/umeng/analytics/analytics/maven-metadata.xml'.                  > Connect to 127.0.0.1:50422 [/127.0.0.1] failed: Connection refused      > Could not resolve com.umeng.analytics:analytics:latest.integration.         > Failed to list versions for com.umeng.analytics:analytics.            > Unable to load Maven meta-data from https://repo1.maven.org/maven2/com/umeng/analytics/analytics/maven-metadata.xml.               > Could not GET 'https://repo1.maven.org/maven2/com/umeng/analytics/analytics/maven-metadata.xml'.                  > Connect to 127.0.0.1:50422 [/127.0.0.1] failed: Connection refused

最后就是卸载android studio，重新后就正常了。

可以直接把latest.integration换成具体的版本号。