方法一: 服务器激活
pycharm 安装:
https://www.cnblogs.com/pyyu/articles/9210171.html
方法二: 密钥激活
pycharm 获取激活码 (密钥) :
host 根目录:
C:WindowsSystem32driversetc
host文件需要改变 权限 才能添加 .
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