package?com.dao;

import?java.sql.Connection;
import?java.sql.DriverManager;
import?java.sql.PreparedStatement;
import?java.sql.ResultSet;
import?java.sql.SQLException;
import?java.util.ArrayList;
import?java.util.List;

public?class?DaoTest?{
	Connection?con?=?null;

	public?Connection?getConnection（）?{
		Connection?conn=null;
		String?driverClassName?=?“com.mysql.jdbc.Driver“;
		String?url?=?“jdbc:mysql://localhost:3306/temp?useUnicode=true&characterEncoding=utf8“;
		String?username?=?“root“;
		String?password?=?“koncord“;
		try?{
			if?（conn?==?null）?{
				Class.forName（driverClassName）.newInstance（）;
				conn?=?DriverManager.getConnection（url?username?password）;
			}
		}?catch?（Exception?e）?{
			System.out.println（“數據庫連接有誤！“）;
			return?null;
		}?finally?{

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2012-12-13?22:56??DtreeJquery\
?????文件?????????546??2009-03-12?16:32??DtreeJquery\.classpath
?????目錄???????????0??2012-12-13?22:56??DtreeJquery\.myeclipse\
?????文件?????????300??2010-07-14?08:58??DtreeJquery\.mymetadata
?????文件????????1227??2008-11-13?15:45??DtreeJquery\.project
?????目錄???????????0??2012-12-13?22:56??DtreeJquery\.settings\
?????文件??????????88??2010-07-14?10:15??DtreeJquery\.settings\org.eclipse.core.resources.prefs
?????目錄???????????0??2012-12-13?22:56??DtreeJquery\WebRoot\
?????目錄???????????0??2012-12-13?22:56??DtreeJquery\WebRoot\meta-INF\
?????文件??????????39??2008-11-13?15:41??DtreeJquery\WebRoot\meta-INF\MANIFEST.MF
?????目錄???????????0??2012-12-13?22:56??DtreeJquery\WebRoot\WEB-INF\
?????目錄???????????0??2012-12-13?22:56??DtreeJquery\WebRoot\WEB-INF\classes\
?????目錄???????????0??2012-12-13?22:56??DtreeJquery\WebRoot\WEB-INF\classes\com\
?????目錄???????????0??2012-12-13?22:56??DtreeJquery\WebRoot\WEB-INF\classes\com\dao\
?????文件????????4744??2010-07-16?13:37??DtreeJquery\WebRoot\WEB-INF\classes\com\dao\DaoTest.class
?????文件????????1296??2010-07-15?14:13??DtreeJquery\WebRoot\WEB-INF\classes\com\dao\Nodes.class
?????目錄???????????0??2012-12-13?22:56??DtreeJquery\WebRoot\WEB-INF\classes\com\handler\
?????文件????????1924??2010-07-15?11:00??DtreeJquery\WebRoot\WEB-INF\classes\com\handler\AddServlet.class
?????文件????????1616??2010-07-16?08:22??DtreeJquery\WebRoot\WEB-INF\classes\com\handler\DeleteServlet.class
?????文件????????2370??2010-07-15?10:56??DtreeJquery\WebRoot\WEB-INF\classes\com\handler\NodesPrint.class
?????文件????????1903??2010-07-15?10:58??DtreeJquery\WebRoot\WEB-INF\classes\com\handler\UpdateServlet.class
?????目錄???????????0??2012-12-13?22:56??DtreeJquery\WebRoot\WEB-INF\lib\
?????文件???????21195??2008-11-13?15:43??DtreeJquery\WebRoot\WEB-INF\lib\jstl.jar
?????文件??????474964??2009-03-12?16:32??DtreeJquery\WebRoot\WEB-INF\lib\mysql.jar
?????文件??????394583??2008-11-13?15:43??DtreeJquery\WebRoot\WEB-INF\lib\standard.jar
?????文件????????1951??2010-07-14?20:29??DtreeJquery\WebRoot\WEB-INF\web.xml
?????文件?????????795??2008-11-13?16:11??DtreeJquery\WebRoot\dtree.css
?????文件???????16695??2010-07-14?15:00??DtreeJquery\WebRoot\dtree.js
?????目錄???????????0??2012-12-13?22:56??DtreeJquery\WebRoot\img\
?????文件????????1040??2008-11-13?15:42??DtreeJquery\WebRoot\img\base.gif
?????文件?????????239??2008-11-13?15:42??DtreeJquery\WebRoot\img\cd.gif
............此處省略33個文件信息