关闭 SIP
重启Mac，按cmd+r
执行命令 csrutil disable 关闭sip
sh -c "$(curl -fsSL https://raw.githubusercontent.com/xzhih/one-key-hidpi/master/hidpi.sh)”1920x1200 1680x1050 1600x1000 1440x900
csrutil enable 开启sip
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开启双屏 AppleFontSmoothing
检查：defaults -currentHost read -globalDomain AppleFontSmoothing
设置：defaults -currentHost write -globalDomain AppleFontSmoothing -int 0~3
移除：defaults -currentHost delete -globalDomain AppleFontSmoothing
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另一个方法：
sudo defaults write /Library/Preferences/com.apple.windowserver DisplayResolutionEnabled -bool YES sudo defaults delete /Library/Preferences/com.apple.windowserver DisplayResolutionDisabled