Caused by: org.apache.http.conn.ConnectTimeoutException: Connect to maven.fabric.io:443
[maven.fabric.io/52.85.119.176
] failed: Read timed out
断网，进行项目编译
如果还是不行的话进行下一步：
按住ctrl+alt+s。调出setting界面，搜索Gradle，选中gradle后，从下往上看第二行：offline work，打钩，在重新build。ok
