/// <summary>
/// 获取用户好友信息
/// </summary>
/// <typeparam name="T">返回类型</typeparam>
/// <param name="userName">用户名</param>
/// <returns></returns>
public T GetFriends <T>(string userName)
{
if (_instance == null)
{
return(default(T));
}
return(_instance.GetFriends <T>(userName));
}
