try
{
byte[] data=server.Receive(ref sender1);
if (data.Length==87)
{
this.strToDate(Encoding.ASCII.GetString(data,0,data.Length));
}
this.label2.Text=this.sn.ToString();
if(this.aaa==1)
{
this.BackColor=System.Drawing.Color.White;
this.aaa=2;
}
else
{
this.BackColor=System.Drawing.Color.Blue;
this.aaa=1;
}
this.sn+=1;
}
catch(Exception ee)
{
this.label1.Text=ee.Message.ToString();
}我启动了一个Thread 来运行 但是很慢有时甚至"死"掉但是又不报错!!为什么