摘要: private int isStocksEnough(int goodsNum,int goodsID) { while(true) { sql = "select * from tb_goodsmanage where goodsID = ?"; conn = DBUtil.getconn(); // getconn()属于静态方法,只加载一次,即只执行一次 tr... 阅读全文
posted @ 2019-04-06 16:48 迷茫的kia 阅读(275) 评论(0) 推荐(0) 编辑