Android：Unexpected lock protocol found in lock file. Expected 3, found 0.

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问题

升级Gradle构建版本后，Android Studio报错如下：

Unexpected lock protocol found in lock file. Expected 3, found 0.

解决

删除项目文件夹下的.gradle文件夹并重新编译即可。

参考

https://segmentfault.com/a/1190000005786792