求大佬带,创建一个空的新项目刚一进去就这样,百度了很多方法都试过了都没有效果,我还重新配置了环境变量,重新下载安装了JDK和Android studio 依然是这样

CodePudding user response:

Error write very clear in the lack of v7 compatible package, solution of tip is also very clear: installation import and synchronous
Androidstudio latest version is recommended to use androidx, not how to use the compatibility package

CodePudding user response:

Version 7.29 can not find, do you want to write a and you are using the corresponding SDK version