https://blog.csdn.net/zeal9s/article/details/85090545?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-2.channel_param&depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-2.channel_param
https://blog.csdn.net/weixin_44299027/article/details/85997885
直接下载完导入即可，不用再修改环境变量或者删除什么的