一Ticker,在运行时,不断地接收股票Price为它@symbol。
net_kernel1837040920gen_server:loop/6<127.335.0>inet_tcp_dist:do_acc1412218560dist_util:con_loop/9<127.19.0>net_kernel:ticker
observabletick=0@action.boundincrement(){this.tick++//'this'永远都是正确的}}constticker=newTicker()setInterval(ticker.increment
func(t*Ticker)Stop() typeTime funcDate(yearint,monthMonth,day,hour,min,sec,nsecint,loc*Location)Time