class TranslateOrder{ String orderId; int createTime; int tLanguage; int scenes; String desc; String userName; } class TranslateHKMgr { static TranslateHKMgr _instance; factory TranslateHKMgr() => _getInstance(); TranslateHKMgr._(); static TranslateHKMgr _getInstance() { if (_instance == null) { _instance = TranslateHKMgr._(); } return _instance; } TranslateOrder order; ///翻译官被指派的订单 String orderId; ///用户发起的订单Id int waitNum=0; int startWaitTime=0; bool isUser=false; ///是用户或者翻译官 int orderStatus=0; static const ORDER_STATUS_EMPTY=0; ///未创建订单 static const ORDER_STATUS_WAITING=1;///等待翻译官 }