idea工具分享

https://www.exception.site/essay/how-to-free-use-intellij-idea-2019-3   激活

http://117.184.59.230:4532/?%E8%BD%AF%E4%BB%B6/IDEA2021.3  工具下载地址

https://blog.csdn.net/Hami1ton/article/details/121785845  背景图加载