尝试导入新项目示例时遇到问题

Question

I've just started with programming. When I try to import a new project example, I get the next error:

Error:Failed to open zip file.
Gradle's dependency cache may be corrupt (this sometimes occurs after a network connection timeout.)
Re-download dependencies and sync project (requires network)
Re-download dependencies and sync project (requires network)

I got Android Studio 2.3

I need your help.

Answer 1

我只是删除项目文件夹中的.gradle文件夹。