原因:https证书
echo -n | openssl s_client -showcerts -connect xxxxxx:8080 2>/dev/null | sed -ne '/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p' > /Users/xxxx/xx.crt
证书放在/Users/xxxx/xx.crt里
sudo security add-trusted-cert -d -r trustRoot -k /Library/Keychains/System.keychain /Users/xxxx/xx.crt
成功!