下载激活脚本
解压后，打开文件夹如下：ja-netfilter.jar 为激活补丁：
复制补丁所在的整个文件夹到硬盘某个位置
将 ja-netfilter补丁所在的整个文件夹移动到电脑上某个位置，我是放到了 D 盘下：
（路径中不能有中文，因为后面会将该路径添加到配置文件中，中文会导致软件不能启动）
引用激活补丁
进入 IDEA 的安装目录，进入 /bin 目录下，修改 idea64.exe.vmoptions 配置文件：
在 idea64.exe.vmoptions 配置文件结尾添加如下配置：
# 补丁的绝对路径（可根据你实际的位置进行修改）,注意路径一定要填写正确，且不能包含中文，否则会导致 IDEA 无法启动 -javaagent:D:/ja-netfilter/ja-netfilter.jar # 最新 IDEA 版本需要添加下面两行，否则会报 key valid --add-opens=java.base/jdk.internal.org.objectweb.asm=ALL-UNNAMED --add-opens=java.base/jdk.internal.org.objectweb.asm.tree=ALL-UNNAMED
重启 IDEA
配置完成后保存，一定要重启 IDEA !!!
配置完成后保存，一定要重启 IDEA !!!
重新打开 IDEA，填入下面的激活码，点击激活即可。
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复制激活码后填入，点击 Activate 按钮完成激活：
