English
全部
搜索
图片
视频
地图
资讯
Copilot
更多
购物
航班
旅游
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
时间不限
过去 1 小时
过去 24 小时
过去 7 天
过去 30 天
最佳匹配
最新
中关村在线
2月
如何关闭Web SQL数据库连接
Web SQL Database中可通过调用数据库对象的close方法来关闭连接。 1、 将sqljdbc4.jar文件复制到项目WEB-INF目录下的lib文件夹中。 3、 所有JDBC驱动程序均需实现java.sql.Driver接口,该接口定义了数据库连接的基本规范与方法。 4、 编写代码实现Student类的创建方法。
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
今日热点
Wins first national title
Italian fashion designer dies
Earthquake rattles SoCal
Donates $10M to Morris
Goes all-cash in WBD bid
To launch blockchain platform
Strengthen defense ties
Kansas coach hospitalized
Former MSU hockey player dies
Embassy in London OK’d
Injured in car accident
Sworn in as NJ governor
Guthrie reveals 'new voice’
Cause of death revealed
Join striking nurses
Launches LA Senate bid
Dismisses vice premier
Massive Michigan pileup
2 dead in NY ice accident
ISR bulldozes UNRWA HQ
Dolphins hire new head coach
China’s population falls
Police hunt suspect
Australia closes beaches
Indiana judge, wife shot
Threatens French wine tariff
RU drones, missiles hit Kyiv
Addresses UK Parliament
Emergency session on Iran
Judge allows new DHS policy
Agree to $1M, 1-year deal
Yellowfin tuna recalled
120 ISIS members escape
反馈