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

/**
?*?連接到數(shù)據(jù)庫(kù)
?*/
public?class?ConnDB?{
	
	private?static?final?String?DRIVERS?=?“oracle.jdbc.driver.OracleDriver“;
	private?static?final?String?URL?=?“jdbc:oracle:thin:@10.204.97.166:1521/XE“;
	private?static?final?String?USER?=?“system“;?//用戶名?
	private?static?final?String?PASSWORD?=?“123456“;?//密碼

	/**
	?*?加載驅(qū)動(dòng)
	?*/
	static?{
		try?{
			
			Class.forName（DRIVERS）;	
			
		}?catch?（Exception?e）?{

			e.printStackTrace（）;
		}
	}

	/**
	?*?建立數(shù)據(jù)庫(kù)連接
	?*?@return?數(shù)據(jù)庫(kù)連接對(duì)象
	?*/
	//成功加載后，會(huì)將Driver類的實(shí)例注冊(cè)到DriverManager類中。
	public?static??Connection?getConnection（）?{
		
		Connection?connect?=?null;
			
		try?{
			
			//1?--加載Oracle驅(qū)動(dòng)程序返回?cái)?shù)據(jù)庫(kù)連接對(duì)象
							???
			connect?=?DriverManager.getConnection（URL?USER?PASSWORD）;
		
		}?catch?（SQLException?e）?{
			
			e.printStackTrace（）;
			
		}????

		return?connect;
	}

	/**
	?*?關(guān)閉數(shù)據(jù)庫(kù)連接
	?*?@param?connect
	?*/
	public?static??void?closeConnection（Connection?connect）?{
		try?{
			
			if?（connect?!=?null）
				connect.close（）;
		
		}?catch?（SQLException?e）?{
			
			e.printStackTrace（）;
		}
	}

}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-09-17?11:40??Login\
?????文件?????????842??2017-09-17?14:43??Login\.classpath
?????文件?????????905??2017-09-17?11:40??Login\.project
?????目錄???????????0??2017-09-17?11:40??Login\.settings\
?????文件?????????567??2017-09-17?11:40??Login\.settings\.jsdtscope
?????文件?????????364??2017-09-17?11:40??Login\.settings\org.eclipse.jdt.core.prefs
?????文件?????????467??2017-09-17?11:40??Login\.settings\org.eclipse.wst.common.component
?????文件?????????345??2017-09-17?11:40??Login\.settings\org.eclipse.wst.common.project.facet.core.xml
?????文件??????????49??2017-09-17?11:40??Login\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件???????????6??2017-09-17?11:40??Login\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????目錄???????????0??2017-09-21?16:04??Login\WebContent\
?????目錄???????????0??2017-09-17?11:40??Login\WebContent\meta-INF\
?????文件??????????39??2017-09-17?11:40??Login\WebContent\meta-INF\MANIFEST.MF
?????目錄???????????0??2017-09-24?13:53??Login\WebContent\WEB-INF\
?????目錄???????????0??2017-09-28?12:29??Login\WebContent\WEB-INF\lib\
?????文件????????1054??2017-09-24?13:31??Login\WebContent\WEB-INF\web.xml
?????目錄???????????0??2017-09-21?16:22??Login\WebContent\css\
?????文件????????1402??2017-09-21?20:28??Login\WebContent\css\login.css
?????文件????????1398??2017-09-21?16:23??Login\WebContent\css\register.css
?????目錄???????????0??2017-09-21?16:20??Login\WebContent\image\
?????文件??????157414??2017-09-20?23:55??Login\WebContent\image\login_01.jpg
?????文件??????549248??2017-09-21?16:19??Login\WebContent\image\login_02.jpg
?????文件????????1736??2017-09-24?14:19??Login\WebContent\login.jsp
?????文件?????????835??2017-09-20?15:56??Login\WebContent\logsuccessful.jsp
?????文件????????1681??2017-09-24?13:31??Login\WebContent\register.jsp
?????目錄???????????0??2017-09-17?11:40??Login\build\
?????目錄???????????0??2017-09-27?17:32??Login\build\classes\
?????文件????????1373??2017-09-27?17:32??Login\build\classes\ConnDB.class
?????文件?????????294??2017-09-27?17:32??Login\build\classes\IUserDao.class
?????文件????????2103??2017-09-27?17:32??Login\build\classes\LoginServlet.class
?????文件????????2239??2017-09-27?17:32??Login\build\classes\RegisterServlet.class
............此處省略9個(gè)文件信息