如何通过AppleScript连接IKEv2虚拟专用网？

-- 设置VPN配置
set vpnName to "My VPN" -- VPN名称
set vpnServerAddress to "vpn.example.com" -- VPN服务器地址
set vpnUsername to "username" -- VPN用户名
set vpnPassword to "password" -- VPN密码

-- 连接IKEv2 VPN
tell application "System Events"
    tell current location of network preferences
        set VPNservice to service "IKEv2" -- VPN服务类型
        if exists VPNservice then
            -- 连接VPN
            tell VPNservice
                if not connected then
                    connect
                    repeat while (current configuration of VPNservice is not connected)
                        delay 1
                    end repeat
                end if
            end tell
        end if
    end tell
end tell