java开发环境安装，IDEA安装

1.这里面是语法

https://www.runoob.com/java/java-tutorial.html，里面有jdk的下载地址。

2.jdk解压出来，配置环境变量
https://blog.csdn.net/weixin_72964923/article/details/125981675

3.开发工具

https://www.jetbrains.com.cn/idea/download/#section=windows

4.破解

https://chenjunan.top/detail/Detail?id=15

https://files.cnblogs.com/files/wangxlei/jihuo-tool.rar?t=1683354873&download=true

https://www.ajihuo.com/idea/4222.html