訂單超時關閉訂單的實現操作

https://www.baidu.com/s?wd=%E8%B6%85%E6%97%B6%E8%AE%A2%E5%8D%95%E5%8F%96%E6%B6%88%E6%8A%80%E6%9C%AF%E4%B8%8A%E6%98%AF%E5%A6%82%E4%BD%95%E5%AE%9E%E7%8E%B0%E7%9A%84&rsv_spt=1&rsv_iqid=0xb27c967b00000c16&issp=1&f=8&rsv_bp=0&rsv_idx=2&ie=utf-8&tn=baiduhome_pg&rsv_enter=1&rsv_sug3=66&rsv_sug1=45&rsv_sug7=101&rsv_sug2=0&inputT=19582&rsv_sug4=22680

https://www.v2ex.com/t/275692

http://blog.csdn.net/verifocus/article/details/79135895