package?hotel;

import?java.sql.Connection;
import?java.sql.DriverManager;
import?java.sql.SQLException;

public?class?DBUtil?{

	private?static?final?String?URL?=?“jdbc:mysql://127.0.0.1:3306/hotel“;
	private?static?final?String?USER?=?“root“;
	private?static?final?String?PASSWORD?=?“110110110“;
	
	private?static?Connection?conn=null?;
	
	static?{
		try?{
			//?1.加載驅動程序
			Class.forName（“com.mysql.jdbc.Driver“）;
			//?2.獲得數據庫的連接
			conn?=?DriverManager.getConnection（URL?USER?PASSWORD）;
		}?catch?（ClassNotFoundException?e）?{
			e.printStackTrace（）;
		}?catch?（SQLException?e）?{
			e.printStackTrace（）;
		}
	}
	
	
	public?static?Connection?getConnertion（）?{
		return?conn;
	}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-04-10?22:05??hotel\
?????文件?????????374??2018-04-10?22:10??hotel\.classpath
?????文件?????????381??2018-04-10?21:55??hotel\.project
?????目錄???????????0??2018-04-10?21:55??hotel\.settings\
?????文件?????????598??2018-04-10?21:55??hotel\.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2018-05-01?21:36??hotel\bin\
?????目錄???????????0??2018-05-01?21:36??hotel\bin\hotel\
?????文件????????1169??2018-05-01?21:36??hotel\bin\hotel\DBUtil.class
?????目錄???????????0??2018-05-01?21:36??hotel\bin\icon\
?????文件???????19831??2018-04-22?16:13??hotel\bin\icon\u=33461257493491317927&fm=27&gp=0.jpg
?????文件????????2557??2018-04-19?08:47??hotel\bin\icon\主題.png
?????文件????????2531??2018-04-19?08:41??hotel\bin\icon\主題2.png
?????文件????????1519??2018-04-19?09:49??hotel\bin\icon\密碼.png
?????目錄???????????0??2018-05-01?21:36??hotel\bin\icon\源\
?????文件???????25463??2012-10-17?14:27??hotel\bin\icon\源\1087124.png
?????文件???????17669??2012-10-17?14:27??hotel\bin\icon\源\1087126.png
?????文件???????25427??2013-06-24?18:32??hotel\bin\icon\源\1118073.png
?????文件????????8978??2014-08-15?09:50??hotel\bin\icon\源\1174539.png
?????文件????????1372??2014-12-10?15:56??hotel\bin\icon\源\1181628.png
?????文件???????18118??2018-04-19?09:05??hotel\bin\icon\源\u=1075353875564628699&fm=27&gp=0.jpg
?????文件????????1774??2018-04-19?10:03??hotel\bin\icon\申請賬號.png
?????文件?????????999??2018-04-19?10:02??hotel\bin\icon\電話.png
?????文件?????????997??2018-04-19?09:56??hotel\bin\icon\登錄.png
?????文件????????8023??2011-05-18?22:05??hotel\bin\icon\確認.png
?????文件?????????748??2018-04-19?09:57??hotel\bin\icon\管理登錄.png
?????文件?????????671??2018-04-19?09:47??hotel\bin\icon\賬號.png
?????目錄???????????0??2018-05-01?21:36??hotel\bin\method\
?????文件????????3951??2018-05-01?21:36??hotel\bin\method\ContactMethod.class
?????文件????????4587??2018-05-01?21:36??hotel\bin\method\CostmerMethod.class
?????文件????????4391??2018-05-01?21:36??hotel\bin\method\HomeMethod.class
?????文件????????2192??2018-05-01?21:36??hotel\bin\method\HotelMethod.class
............此處省略128個文件信息