20161008
mybatis redis二级缓存
http://canann.iteye.com/blog/2170933

20161009
手机端页面  http://localhost:8080/shop-web/wap/index.htm




 #if($!userId==0)
		  window.location.href="$!webPath/user/login.htm";
		#end
#if($!selfGoods==1)
 alert("不能购买自己的商品！");
#else



ss