Thread tred1 = new Thread(new ParameterizedThreadStart(this.BallRed));
Thread tred2 = new Thread(new ParameterizedThreadStart(this.BallRed));
Thread tred3 = new Thread(new ParameterizedThreadStart(this.BallRed));
Thread tred4 = new Thread(new ParameterizedThreadStart(this.BallRed));
这样写我觉得代码量比较大
有没有什么方法可以写成类似于
for (int i = 1; i < 5; i++)
{
    Thread tred + i = new Thread(new ParameterizedThreadStart(this.BallRed));
}