背景

该方法仅对2021.1及之前版本有效。

此前已更新过一篇激活JetBrains软件的文章，但由于仅支持2021.2之前的版本，且仅有30天有效期，到期后需要重启软件。因此再更一篇博文，将有效期激活到2099年。

实现

下载jar包

下载链接 。

修改IDEA启动参数

1. 工具栏点击Help，找到Eidt Custom VM Options...并点击。
   

2. 在打开的文件的最后一行添加-javaagent:D:\Java\GitHubTools\Tools\JetBrains\fineagent.jar。注意此处的路径修改为自己jar包保存的路径，且路径中不可含有中文。
   

3. 重启IDEA。

输入注册码激活IDEA

1. 工具栏点击Help，找到Register...并点击。
   

2. 点击Add New License。
   

3. 点击Activation code，输入注册码并点击Activate。
   

注册码:

5AYV1D1RE5-eyJsaWNlbnNlSWQiOiI1QVlWMUQxUkU1IiwibGljZW5zZWVOYW1lIjoiaHR0cHM6Ly93d3cuaml3ZWljaGVuZ3podS5jb20iLCJhc3NpZ25lZU5hbWUiOiIiLCJhc3NpZ25lZUVtYWlsIjoiIiwibGljZW5zZVJlc3RyaWN0aW9uIjoiIiwiY2hlY2tDb25jdXJyZW50VXNlIjpmYWxzZSwicHJvZHVjdHMiOlt7ImNvZGUiOiJJSSIsImZhbGxiYWNrRGF0ZSI6IjIwOTktMTItMzEiLCJwYWlkVXBUbyI6IjIwOTktMTItMzEifSx7ImNvZGUiOiJBQyIsImZhbGxiYWNrRGF0ZSI6IjIwOTktMTItMzEiLCJwYWlkVXBUbyI6IjIwOTktMTItMzEifSx7ImNvZGUiOiJEUE4iLCJmYWxsYmFja0RhdGUiOiIyMDk5LTEyLTMxIiwicGFpZFVwVG8iOiIyMDk5LTEyLTMxIn0seyJjb2RlIjoiUFMiLCJmYWxsYmFja0RhdGUiOiIyMDk5LTEyLTMxIiwicGFpZFVwVG8iOiIyMDk5LTEyLTMxIn0seyJjb2RlIjoiR08iLCJmYWxsYmFja0RhdGUiOiIyMDk5LTEyLTMxIiwicGFpZFVwVG8iOiIyMDk5LTEyLTMxIn0seyJjb2RlIjoiRE0iLCJmYWxsYmFja0RhdGUiOiIyMDk5LTEyLTMxIiwicGFpZFVwVG8iOiIyMDk5LTEyLTMxIn0seyJjb2RlIjoiQ0wiLCJmYWxsYmFja0RhdGUiOiIyMDk5LTEyLTMxIiwicGFpZFVwVG8iOiIyMDk5LTEyLTMxIn0seyJjb2RlIjoiUlMwIiwiZmFsbGJhY2tEYXRlIjoiMjA5OS0xMi0zMSIsInBhaWRVcFRvIjoiMjA5OS0xMi0zMSJ9LHsiY29kZSI6IlJDIiwiZmFsbGJhY2tEYXRlIjoiMjA5OS0xMi0zMSIsInBhaWRVcFRvIjoiMjA5OS0xMi0zMSJ9LHsiY29kZSI6IlJEIiwiZmFsbGJhY2tEYXRlIjoiMjA5OS0xMi0zMSIsInBhaWRVcFRvIjoiMjA5OS0xMi0zMSJ9LHsiY29kZSI6IlBDIiwiZmFsbGJhY2tEYXRlIjoiMjA5OS0xMi0zMSIsInBhaWRVcFRvIjoiMjA5OS0xMi0zMSJ9LHsiY29kZSI6IlJNIiwiZmFsbGJhY2tEYXRlIjoiMjA5OS0xMi0zMSIsInBhaWRVcFRvIjoiMjA5OS0xMi0zMSJ9LHsiY29kZSI6IldTIiwiZmFsbGJhY2tEYXRlIjoiMjA5OS0xMi0zMSIsInBhaWRVcFRvIjoiMjA5OS0xMi0zMSJ9LHsiY29kZSI6IkRCIiwiZmFsbGJhY2tEYXRlIjoiMjA5OS0xMi0zMSIsInBhaWRVcFRvIjoiMjA5OS0xMi0zMSJ9LHsiY29kZSI6IkRDIiwiZmFsbGJhY2tEYXRlIjoiMjA5OS0xMi0zMSIsInBhaWRVcFRvIjoiMjA5OS0xMi0zMSJ9LHsiY29kZSI6IlJTVSIsImZhbGxiYWNrRGF0ZSI6IjIwOTktMTItMzEiLCJwYWlkVXBUbyI6IjIwOTktMTItMzEifV0sImhhc2giOiIxMjc5Njg3Ny8wIiwiZ3JhY2VQZXJpb2REYXlzIjo3LCJhdXRvUHJvbG9uZ2F0ZWQiOmZhbHNlLCJpc0F1dG9Qcm9sb25nYXRlZCI6ZmFsc2V9-HNPogO0kWkHCVMnsjmBXUqQt87UPHqdkYqZGveSJtu8hb2V2Yq7gHsHenp4UuEd3jwEwC+YrUIf7U5yDA/56F5Sdn0RLUHZX5DHeQbJPbmYCBsDRT7m8rnmMFOSZn3vwNatvv1cooZbcGOk3Wwxx6bF7XcgaIrmXRcmZMZgv2PZehr0WS1HxNKe3X4nbGP3MwiSbg4ypmxNDrljmgv+Si9QDDwNLDffqeO0Lce0FqEJuMWmvBS42S0aeIYF8IS5bp4+LFKLJ8T7tF40OxKYDurBb9+9c43GZBscM/eLB8Jos66jNGFwgebFUlvhzJKVHZtuc/N8zGeEnTq6K0T/B8w==-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

激活成功

记录一个坑

如果IDEA修改了启动参数后重启时无法打开，有两种检查方法：

1. 检查是否jar包路径写错了（路径中不可含有中文）；
2. 参考示例。

总结

JetBrains系列软件均可使用此方法激活有效期至2099年。