该方法无需禁用接力。

1. Open your Terminal
2. Check if ClipboardSharingEnabled is enabled (equals 1): defaults read ~/Library/Preferences/com.apple.coreservices.useractivityd.plist ClipboardSharingEnabled
3. Set ClipboardSharingEnabled to 0: defaults write ~/Library/Preferences/com.apple.coreservices.useractivityd.plist ClipboardSharingEnabled 0