關于“暫停”解决方法

關于“暫停”
int i=1;
while(i==1)
{
  Console.WriteLine("hello");
  //////
}
我如何能實現每個1秒打印一次hello？謝謝

[解决办法]


int i=1; 
while(i==1) 
{ 
Console.WriteLine("hello"); 
Thread.Sleep(1000);
}
[解决办法]
using System.Threading;
[解决办法]
using System.Threading
[解决办法]

private void button3_Click(object sender, System.EventArgs e) 
{ 
textBox61.Text="hello"; 
Application.DoEvents();
Thread.Sleep(1000); 
textBox61.Text="hello2"; 
Application.DoEvents();
Thread.Sleep(1000); 
textBox61.Text="hello3"; 
Application.DoEvents();


}//button3_Click