解決coursera上無法看視頻，做題沒有圖片的問題

原創 xyry 2018-11-07 02:08

轉載：https://blog.csdn.net/anzhou7262/article/details/83512656

1. 首先以管理員的身份打開記事本

2. 在記事本界面ctrl + o打開路徑下的C:\Windows\System32\drivers\etc的host文件，這裏要選擇所有文件顯示，修改內容如下圖所示在這裏插入圖片描述

內容如下：
52.84.246.90 d3c33hcgiwev3.cloudfront.net
52.84.246.252 d3c33hcgiwev3.cloudfront.net
52.84.246.144 d3c33hcgiwev3.cloudfront.net
52.84.246.72 d3c33hcgiwev3.cloudfront.net
52.84.246.106 d3c33hcgiwev3.cloudfront.net
52.84.246.135 d3c33hcgiwev3.cloudfront.net
52.84.246.114 d3c33hcgiwev3.cloudfront.net
52.84.246.90 d3c33hcgiwev3.cloudfront.net
52.84.246.227 d3c33hcgiwev3.cloudfront.net

3. win+R打開cmd,輸入ipconfig/flushdns刷新一下dns

在這裏插入圖片描述

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