解决AndroidStudio编译时报错：Timeout waiting to lock artifact cache (/Users/zhuxiaocheng/.gradle/c

1,错误描述

今天在Android Studio中，运行程序的时候，出现了如下所示的错误：

Timeout waiting to lock artifact cache (/Users/zhuxiaocheng/.gradle/caches/modules-2). It is currently in use by another Gradle instance.
Owner PID: 17358
Our PID: 16085
Owner Operation: 
Our operation: 
Lock file: /Users/zhuxiaocheng/.gradle/caches/modules-2/modules-2.lock
<img src="https://image.niwoxuexi.com/blog/content/7d6872b7bf-wechatfa0ec2aa5dc17edcb1f904db90561626.png">

2， 解决方案

选择【File】–>【Invalidate Caches/Restart】，然后弹出如下所示的弹框

ok，完美解决问题