C# 给另一线程传递参数

private void button1_Click(object sender, EventArgs e)      
  {         
   System.Threading.Thread TestThread = new System.Threading.Thread(new System.Threading.ParameterizedThreadStart(Test));   
         object test="asdfasdf";     
       TestThread.Start(test);     
   }     
 
  private void Test(object test)    
    {         
   string k = test.ToString();       
             }