C#socket中的错误

Question

未处理 System.InvalidOperationException
  Message="线程间操作无效: 从不是创建控件“label1”的线程访问它。"
  Source="System.Windows.Forms"
  StackTrace:
       在 System.Windows.Forms.Control.get_Handle()
       在 System.Windows.Forms.Control.set_WindowText(String value)
       在 System.Windows.Forms.Control.set_Text(String value)
       在 System.Windows.Forms.Label.set_Text(String value)
       在 soc.Form1.BeginListen() 位置 E:\zhouquanwork\soc\soc\Form1.cs:行号 46
       在 System.Threading.ThreadHelper.ThreadStart_Context(Object state)
       在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
       在 System.Threading.ThreadHelper.ThreadStart()

Answer 1

               public delegate void setText(string t);        public setText tt;
        public void setT(string t)
        {
            textBox1.Text = t;
        }            tt = new setText(setT);
            textBox1.Invoke(tt, new object[] { s });