在终端输入:sudo -- sh -c "echo '117.18.237.29 ocsp.digicert.com' >> /etc/hosts" ;
- 下面和上面无关系
Your Podfile has had smart quotes sanitised. To avoid issues in the future, you should not use TextEdit for editing it. If you are not using TextEdit, you should turn off smart quotes in your editor of choice
意思是:符号用错了 要用 ' 这个符号