void timer_Tick()
{
var helper = new LotteryHelper {Url = "http://baidu.lecai.com/lottery/draw/list/50"};
helper.CoreLogic();
this.Stop();
}
public void CoreLogicTest()
{
var helper = new LotteryHelper();
helper.Url = "http://baidu.lecai.com/lottery/draw/list/50";
helper.CoreLogic();
}