C#窗体显示留言时间的方法

namespace test
{
    class Program
    {
        static void Main(string[] args)
        {
            DateTime now = DateTime.Now;
            DateTime time = Convert.ToDateTime( "2014-03-17 11:02:00");
            TimeSpan ts = now - time;
            if (time.Year == now.Year)
            {
                if (ts.Days < 1 && now.Day == time.Day)
                {
                    if (ts.Hours < 1)
                    {
                        if (ts.Minutes < 1)
                        {
                            string s=ts.Seconds.ToString() + "秒前爱我别走给您留言";
                            Console.WriteLine(s);
                            Console.ReadLine();
                            return;
                        }
                        string a = ts.Minutes.ToString() + "分钟前爱我别走给您留言";
                         Console.WriteLine(a);
                         Console.ReadLine();
                         return;
                    }
                    string b = "今天 " + time.ToString("HH:mm") + "爱我别走给您留言";
                    Console.WriteLine(b);
                    Console.ReadLine();
                    return;
                }
                Console.WriteLine(time.Month.ToString()+"月" + time.Day.ToString() +"日"+ time.Hour.ToString("#00")+"小时" + time.Minute.ToString("#00")+"分钟前"+"爱你的他给你留言了");
            }
            Console.ReadLine();
        }
    }
}