Form2:
        public Form2(string t)
        {
            InitializeComponent();            
            this.Text = t;
        }Form1中
 private void PreeForm(string strName,string MyFunction)
        {
            string FormName = "JDS."+strName;
            Type MyType = Type.GetType(FormName);
            Form MyForm = (Form)Activator.CreateInstance(MyType);
            MyForm.MdiParent = this;
            MyForm.Show(MyFunction); //????????????
        }
 调用: PreeForm(Form2(????
///有什么好方法?