解决Android Studio——Received close_notify during handshake

问题ERROR ： Received close_notify during handshake

* What went wrong:
A problem occurred configuring root project 'NotificationDemo'.
> Could not resolve all artifacts for configuration ':classpath'.
   > Could not download guava.jar (com.google.guava:guava:23.0)
      > Could not get resource 'https://jcenter.bintray.com/com/google/guava/guava/23.0/guava-23.0.jar'.
         > Could not GET 'https://jcenter.bintray.com/com/google/guava/guava/23.0/guava-23.0.jar'.
            > Received close_notify during handshake
   > Could not download kotlin-reflect.jar (org.jetbrains.kotlin:kotlin-reflect:1.2.0)
      > Could not get resource 'https://jcenter.bintray.com/org/jetbrains/kotlin/kotlin-reflect/1.2.0/kotlin-reflect-1.2.0.jar'.
         > Could not GET 'https://jcenter.bintray.com/org/jetbrains/kotlin/kotlin-reflect/1.2.0/kotlin-reflect-1.2.0.jar'.
            > Received close_notify during handshake

可能是Jcenter一直连接超时了吧，请求不了，所以查了一下资料，暂时使用国内源即可。

有翻墙应该不会出现该问题，但是最近蓝灯好像又连不上了，真是麻鬼烦的玩意。

解决方法

在项目的 Gradle 文件里，配置国内源（将 Jcenter()注掉或者删掉，替换成下图两行maven配置）

maven{url 'http://maven.aliyun.com/nexus/content/groups/public/'}
maven{url "https://jitpack.io"}

重新 Sync 或者 Rebuild即可

参考资料

https://blog.csdn.net/w13576267399/article/details/82019359