/// <summary>
/// 在黑名单中移除用户
/// </summary>
/// <typeparam name="T">返回类型</typeparam>
/// <param name="userName">用户名</param>
/// <param name="blockedUser">已拉黑的用户名</param>
/// <returns></returns>
public T RemoveFromBlockList <T>(string userName, string blockedUser)
{
if (_instance == null)
{
return(default(T));
}
return(_instance.RemoveFromBlockList <T>(userName, blockedUser));
}
