1 If you close the app-sandbo, you can directly access the network, bluetooth,usb, serial port
2 If you open the sandbox program, you need network permissions, bluetooth permissions,usb permissions, and cannot open the serial port
  Open the permissions need to be in. Entitlements to join the following fields
	<key>com.apple.security.app-sandbox</key>
	<true/>
	<key>com.apple.security.device.bluetooth</key>
	<true/>
	<key>com.apple.security.device.usb</key>
	<true/>
	<key>com.apple.security.files.user-selected.read-only</key>
	<true/>
	<key>com.apple.security.network.client</key>
	<true/>
	<key>com.apple.security.network.server</key>
	<true/>
