/**
?*?
?*/
package?com.cqniit.MyQQClient.Dao;

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

/**
?*?@author?劉穎
?*?@date2013-8-27
?*?@function?注冊、連接、關(guān)閉數(shù)據(jù)庫
?*?@version
?*/
public?class?baseDao?{
	
	//獲得連接對象
	public?static?Connection?getcon（）{
		Connection?con=null;
		//連接字符串
		String?url=“jdbc:sqlserver://localhost:1433;DatabaseName=QQlz“;
		
		try?{
			//加載驅(qū)動程序
			Class.forName（“com.microsoft.sqlserver.jdbc.SQLServerDriver“）;
			//注冊
			DriverManager.registerDriver（new?com.microsoft.sqlserver.jdbc.SQLServerDriver（））;
			//建立連接
			con=DriverManager.getConnection（url“sa““123“）;
		}?catch?（Exception?e）?{
			e.printStackTrace（）;
		}
		return?con;
	}

	//關(guān)閉連接
	public?static?void?closeAll（ResultSet?rsStatement?stmtConnection?con）{
		
			try?{
				if（rs!=null）
				rs.close（）;
				if（stmt!=null）
					stmt.close（）;
				if（con!=null）
					con.close（）;
			}?catch?（SQLException?e）?{
				e.printStackTrace（）;
			}
	}

}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2013-12-10?13:51??MyQQclient\
?????文件?????????416??2013-08-26?11:24??MyQQclient\.classpath
?????文件?????????386??2013-08-21?16:48??MyQQclient\.project
?????目錄???????????0??2013-12-10?13:51??MyQQclient\.settings\
?????文件?????????598??2013-08-15?10:58??MyQQclient\.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2013-12-10?13:51??MyQQclient\bin\
?????目錄???????????0??2013-12-10?13:51??MyQQclient\bin\com\
?????目錄???????????0??2013-12-10?13:51??MyQQclient\bin\com\cqniit\
?????目錄???????????0??2013-12-10?13:51??MyQQclient\bin\com\cqniit\MyQQClient\
?????目錄???????????0??2013-12-10?13:51??MyQQclient\bin\com\cqniit\MyQQClient\Dao\
?????文件????????1604??2013-08-30?09:07??MyQQclient\bin\com\cqniit\MyQQClient\Dao\baseDao.class
?????文件????????8137??2013-08-30?15:24??MyQQclient\bin\com\cqniit\MyQQClient\Dao\ChatLogsDao.class
?????文件????????4589??2013-08-30?13:17??MyQQclient\bin\com\cqniit\MyQQClient\Dao\GroupQQDao.class
?????文件????????3241??2013-08-30?12:13??MyQQclient\bin\com\cqniit\MyQQClient\Dao\RelationShipDao.class
?????文件???????12833??2013-08-30?09:07??MyQQclient\bin\com\cqniit\MyQQClient\Dao\UserInfoDao.class
?????目錄???????????0??2013-12-10?13:51??MyQQclient\bin\com\cqniit\MyQQClient\Eneity\
?????文件????????1845??2013-08-30?09:07??MyQQclient\bin\com\cqniit\MyQQClient\Eneity\ChatLogs.class
?????文件????????1245??2013-08-30?13:05??MyQQclient\bin\com\cqniit\MyQQClient\Eneity\GroupQQ.class
?????文件????????1492??2013-08-30?09:07??MyQQclient\bin\com\cqniit\MyQQClient\Eneity\RelationShip.class
?????文件????????3979??2013-08-30?09:07??MyQQclient\bin\com\cqniit\MyQQClient\Eneity\UserInfo.class
?????目錄???????????0??2013-12-10?13:51??MyQQclient\bin\com\cqniit\MyQQClient\Qserver\
?????文件????????2966??2013-08-30?15:29??MyQQclient\bin\com\cqniit\MyQQClient\Qserver\QQServer$transmit.class
?????文件????????4729??2013-08-30?15:29??MyQQclient\bin\com\cqniit\MyQQClient\Qserver\QQServer.class
?????目錄???????????0??2013-12-10?13:51??MyQQclient\bin\com\cqniit\MyQQClient\Start\
?????文件?????????527??2013-08-30?09:07??MyQQclient\bin\com\cqniit\MyQQClient\Start\TestQQ.class
?????目錄???????????0??2013-12-10?13:51??MyQQclient\bin\com\cqniit\MyQQClient\View\
?????文件????????2406??2013-08-30?16:32??MyQQclient\bin\com\cqniit\MyQQClient\View\AddFriend$1.class
?????文件????????1522??2013-08-30?16:32??MyQQclient\bin\com\cqniit\MyQQClient\View\AddFriend$2.class
?????文件????????7301??2013-08-30?16:32??MyQQclient\bin\com\cqniit\MyQQClient\View\AddFriend.class
?????文件????????2653??2013-08-30?15:55??MyQQclient\bin\com\cqniit\MyQQClient\View\Chat$1.class
?????文件????????2932??2013-08-30?15:55??MyQQclient\bin\com\cqniit\MyQQClient\View\Chat$2.class
............此處省略89個文件信息