Permanently by setting the CLASSPATH environment variable at the system level.

永久地，通过在系统级上设置CLASSPATH环境变量来实现。

youdao

Environment path set to "path" variable missing after system restart?

环境路径设置为“路径”变量系统重启后失踪吗？

youdao

Environment path set to "path" variable missing after system restart?

环境路径设置为“路径”变量系统重启后失踪吗？

youdao