package?com.bright.util;

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

public?class?Util?{

	private?static?final?String?DRIVER=“com.mysql.jdbc.Driver“;//加載數(shù)據(jù)庫的驅(qū)動（D要大寫）
	private?static?final?String?URL=“jdbc:mysql://localhost:3306/prac“;	//url地址
	private?static?final?String?USERNAME=“root“;	//數(shù)據(jù)庫的用戶名
	private?static?final?String?PASSWORD=“123“;		//數(shù)據(jù)庫的登錄密碼
	private?static?Connection?conn=null;
	
	//靜態(tài)代碼塊負責加載驅(qū)動
	static{
		try?{
			Class.forName（DRIVER）;	//加載驅(qū)動
		}?catch?（ClassNotFoundException?e）?{
			e.printStackTrace（）;
		}
	}
	
	//對外提供一個連接數(shù)據(jù)庫的方法
	public?static?Connection?getConnection（）?throws?Exception{
		return?DriverManager.getConnection（URL?USERNAME?PASSWORD）;
	}
	
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2016-04-07?21:44??message\
?????文件?????????622??2016-04-06?22:33??message\.classpath
?????目錄???????????0??2016-04-10?15:37??message\src\com\bright\util\
?????文件?????????294??2016-04-09?20:45??message\.mymetadata
?????文件????????1750??2016-04-06?23:17??message\.project
?????目錄???????????0??2016-04-06?21:59??message\.settings\
?????文件?????????500??2016-04-06?21:53??message\.settings\.jsdtscope
?????文件?????????259??2016-04-11?21:53??message\.settings\org.eclipse.core.resources.prefs
?????文件?????????364??2016-04-06?21:53??message\.settings\org.eclipse.jdt.core.prefs
?????文件?????????459??2016-04-06?21:53??message\.settings\org.eclipse.wst.common.component
?????文件?????????252??2016-04-06?21:53??message\.settings\org.eclipse.wst.common.project.facet.core.xml
?????文件??????????49??2016-04-06?21:53??message\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件???????????6??2016-04-06?21:53??message\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????目錄???????????0??2016-04-11?22:06??message\WebRoot\
?????目錄???????????0??2016-04-06?21:53??message\WebRoot\meta-INF\
?????文件??????????36??2016-04-06?21:53??message\WebRoot\meta-INF\MANIFEST.MF
?????目錄???????????0??2016-04-07?16:53??message\WebRoot\WEB-INF\
?????目錄???????????0??2016-04-06?22:33??message\WebRoot\WEB-INF\classes\
?????目錄???????????0??2016-04-06?22:33??message\WebRoot\WEB-INF\classes\com\
?????目錄???????????0??2016-04-06?22:33??message\WebRoot\WEB-INF\classes\com\bright\
?????目錄???????????0??2016-04-10?15:37??message\WebRoot\WEB-INF\classes\com\bright\util\
?????文件????????1131??2016-04-07?22:39??message\WebRoot\WEB-INF\classes\com\bright\util\Util.class
?????目錄???????????0??2016-04-06?22:32??message\WebRoot\WEB-INF\lib\
?????文件??????391434??2016-04-03?16:11??message\WebRoot\WEB-INF\lib\mysql-connector-java-3.1.6-bin.jar
?????目錄???????????0??2016-04-07?16:54??message\WebRoot\WEB-INF\sql\
?????文件?????????242??2016-04-07?16:54??message\WebRoot\WEB-INF\sql\note.sql
?????文件?????????190??2016-04-07?16:54??message\WebRoot\WEB-INF\sql\person.sql
?????文件?????????404??2016-04-06?21:53??message\WebRoot\WEB-INF\web.xml
?????文件????????2153??2016-04-11?22:09??message\WebRoot\delete.jsp
?????文件????????2341??2016-04-11?22:03??message\WebRoot\do_insert.jsp
?????文件????????2457??2016-04-11?22:35??message\WebRoot\do_update.jsp
............此處省略13個文件信息