void Start() { string Problem = "B问题"; IHandle handleA = new HandleA(); IHandle handleB = new HandleB(); handleA.NestHandle = handleB; handleA.HandleDeal(Problem); }
private void Start() { HandleC handleC = new HandleC(null); HandleB handleB = new HandleB(handleC); HandleA handleA = new HandleA(handleB); handleA.ChainHandleWay(10); handleA.ChainHandleWay(20); handleA.ChainHandleWay(30); }