/// <summary>
/// 静态方法 模拟MESSAGEBOX.Show方法
/// </summary>
/// <param name="title">标题</param>
/// <param name="msg">消息</param>
/// <returns></returns>
public static bool?Show(string title, string msg)
{
var msgBox = new UMessageBox();
msgBox.Title = title;
msgBox.Message = msg;
return(msgBox.ShowDialog());
}