gradle-4.1. zip 离线包下载。Gradle是大家共用的，当然不会把Gradle放在项目文件中(不是不可以)，AS将gradle保存在下面的目录：Linux:~/.gradle/wrapper/dists windows:C:\users\{user name}\.gradle\wrapper\dists(Gradle-4.1. zip offline package download. Gradle is shared, of course not put Gradle in