/// <summary>
/// 从程序集中刷新功能数据，主要检索MVC的Controller-Action信息
/// </summary>
public void Initialize()
{
Type[] controllerTypes = ControllerTypeFinder.FindAll();
TFunction[] functions = GetFunctions(controllerTypes);
UpdateToRepository(functions);
RefreshCache();
}
/// <summary>
/// 初始化一个<see cref="FunctionHandlerBase{TFunction, TKey}"/>类型的新实例
/// </summary>
protected FunctionHandlerBase()
{
ControllerTypeFinder = new ControllerTypeFinder();
ActionInfoFinder = new MvcActionMethodInfoFinder();
}