关于IDEA的安装

问题一：下载安装教程

https://cloud.tencent.com/developer/article/1583102
https://www.jianshu.com/p/77f81d5fcf02

问题二： cannot ticket from http ?

转为采用激活码安装

问题三： 激活码网站？

https://www.ajihuo.com/

问题四： Your activation code could not be validated(error 1653219)

• https://blog.csdn.net/weixin_45052984/article/details/103411614
• https://blog.csdn.net/litaowansui/article/details/93976203