/// <summary>
/// 消息是否被订阅过,<see cref="bool.TrueString"/>订阅过，<see cref="bool.FalseString"/>尚未订阅
/// </summary>
/// <typeparam name="TMessage"></typeparam>
/// <param name="mq"></param>
/// <returns></returns>
public static bool IsExist <TMessage>(this IMQ mq)
{
var key = NameUtils.Get <TMessage>();
return(_store.ContainsKey(key));
}
/// <summary>
/// 建立映射
/// </summary>
/// <typeparam name="TMessage"></typeparam>
/// <param name="mq"></param>
/// <param name="key"></param>
/// <returns></returns>
public static IMQ Mapping <TMessage>(this IMQ mq, string key) where TMessage : class, new()
{
NameUtils.Add(typeof(TMessage), key);
return(mq);
}
