要導入 QML 類型到應用程序中，使用以下 import 語句在 .qml 文件中：
import QtScxml 5.8
更多信息，見 實例化狀態機 .
| EventConnection | Connects to events sent out by state machines |
| InvokedServices | Provices access to the services invoked by state machines |
| StateMachineLoader | Dynamically loads an SCXML document and instantiates the state machine |
| ScxmlStateMachine | Provides an interface to the state machines created from SCXML files |
