/// <summary>
/// 登陆聊天室
/// </summary>
/// <param name="roomId">聊天室ID</param>
/// <param name="request">聊天室登录信息(NIM SDK请求聊天室返回的数据)</param>
/// <param name="loginData">聊天室可选信息</param>
public static void Login(long roomId, string request, LoginData loginData = null)
{
string loginJson = string.Empty;
if (loginData != null)
{
loginJson = loginData.Serialize();
}
ChatRoomNativeMethods.nim_chatroom_enter(roomId, request, loginJson, string.Empty);
}