报错:
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)
解决方案：
1、找到gradle-wrapper.properties里的gradle的版本信息distributionUrl，如下图：
Paste_Image.png
2、找到配置的Gradle 存放目录：
Paste_Image.png
3、进入wrapper/dists/gradle-3.3-all/55gk2rcmfc6p2dg9u9ohc3hw9/下，gradle-3.3-all是与distributionUrl中的版本对于的目录，55gk2rcmfc6p2dg9u9ohc3hw9系统随机生成的
Paste_Image.png
4、先删除原有文件，替换下载的gradle-3.3-all.zip
5、重启AS.
