Error:Timeout waiting to lock artifact cache (C:\Users\1\.gradle\caches\modules-2). It is currently

今天运行AS突然报如下错误：

Error:Timeout waiting to lock artifact cache (C:\Users\1.gradle\caches\modules-2). It is currently in use by another Gradle instance.
Owner PID: 3564
Our PID: 18860
Owner Operation:
Our operation:
Lock file: C:\Users\1.gradle\caches\modules-2\modules-2.lock

原因是 进程占用
解决方法：重启AS

积累点滴，做好自己~