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  • 大小: 6.72MB
    文件類型: .zip
    金幣: 2
    下載: 0 次
    發布日期: 2023-08-16
  • 語言: Java
  • 標簽:

資源簡介

代碼放在java目錄下，然后將hk.sql導入MySQL，主程序為“daima\num_02\JavaPrj_2\bin\com\hk\server\ServerMainClass.class”。基于Hibernate框架的應用，需要導入Hibernate開發包。

資源截圖

代碼片段和文件信息 

package?com.hk.base;
import?java.sql.*;

public?class?Business{
	//加載驅動，創建連接，釋放資源
	private?static?final?String?driver?=?“com.mysql.jdbc.Driver“;
	private?static?final?String?url=“jdbc:mysql://127.0.0.1:3306/zk“;
	private?static?final?String?username=“root“;
	private?static?final?String?pwd=“root“;


	static{
		try{
			Class.forName（driver）;
		}catch（Exception?e）{
			e.printStackTrace（）;
		}
	}

	public?static?Connection?getConnection（）{
		Connection?con?=?null;
		try{
			con?=?DriverManager.getConnection（urlusernamepwd）;
		}catch（Exception?e）{
			e.printStackTrace（）;
		}
		return?con;
	}

	public?static?void?release（ResultSet?rsStatement?stmtConnection?con）{

		try{if（rs!=null）rs.close（）;}catch（Exception?e）{e.printStackTrace（）;}
		try{if（stmt!=null）stmt.close（）;}catch（Exception?e）{e.printStackTrace（）;}
		try{if（con!=null）con.close（）;}catch（Exception?e）{e.printStackTrace（）;}
				if（rs==null）System.out.println（“rs==null“+“util“）;
	}
	public?static?void?release（object?o）{
	try{
		if（o?instanceof?ResultSet）{
			（（ResultSet）o）.close（）;
		}else?if（o?instanceof?Statement）{
			（（Statement）o）.close（）;
		}else?if（o?instanceof?Connection）{
			（（Connection）o）.close（）;
		}
	}catch（Exception?e）{
		e.printStackTrace（）;
	}
	}
	public?static?void?printRs（ResultSet?rs）{
		if（rs==null）?return;
	try{
		ResultSetmetaData?md?=?rs.getmetaData（）;
		int?colmun?=?md.getColumnCount（）;
		StringBuffer?sb?=?new?StringBuffer（）;
		for（int?i=1;?i<=colmun;?i++）{
			sb.append（md.getColumnName（i）+“\t“）;
		}
		sb.append（“\n“）;
			while（rs.next（））{
				for（int?i=1;?i<=colmun;?i++）{
					sb.append（rs.getString（i）+“\t“）;
				}
				sb.append（“\n“）;
			}
			System.out.println（sb.toString（））;
	}catch（Exception?e）{
		e.printStackTrace（）;
	}
	}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-08-04?11:01??num_02\
?????目錄???????????0??2015-08-04?11:01??num_02\JavaPrj_2\
?????文件????????1216??2015-07-28?00:13??num_02\JavaPrj_2\.classpath
?????文件?????????435??2010-06-03?13:51??num_02\JavaPrj_2\.myhibernatedata
?????文件??????????66??2010-06-03?13:51??num_02\JavaPrj_2\.myumldata
?????文件?????????719??2010-11-07?20:58??num_02\JavaPrj_2\.project
?????目錄???????????0??2015-08-04?11:01??num_02\JavaPrj_2\.settings\
?????文件??????????55??2015-07-27?20:30??num_02\JavaPrj_2\.settings\org.eclipse.core.resources.prefs
?????目錄???????????0??2015-08-04?11:01??num_02\JavaPrj_2\bin\
?????目錄???????????0??2015-08-04?11:01??num_02\JavaPrj_2\bin\com\
?????目錄???????????0??2015-08-04?11:01??num_02\JavaPrj_2\bin\com\hk\
?????目錄???????????0??2015-08-04?11:01??num_02\JavaPrj_2\bin\com\hk\base\
?????文件????????3040??2015-07-28?00:13??num_02\JavaPrj_2\bin\com\hk\base\Business.class
?????文件?????????512??2015-07-28?00:13??num_02\JavaPrj_2\bin\com\hk\base\FlightDAO.class
?????文件????????6019??2015-07-28?00:13??num_02\JavaPrj_2\bin\com\hk\base\FlightDaoFromHbn.class
?????文件????????1060??2015-07-28?00:13??num_02\JavaPrj_2\bin\com\hk\base\HbnBusiness.class
?????文件?????????272??2015-07-28?00:13??num_02\JavaPrj_2\bin\com\hk\base\PlaneModelDAO.class
?????文件????????3091??2015-07-28?00:13??num_02\JavaPrj_2\bin\com\hk\base\PlaneModelDaoFromHbn.class
?????文件?????????657??2015-07-28?00:13??num_02\JavaPrj_2\bin\com\hk\base\TicketOrderDAO.class
?????文件????????6610??2015-07-28?00:13??num_02\JavaPrj_2\bin\com\hk\base\TicketOrderDaoFromDB.class
?????文件?????????407??2015-07-28?00:13??num_02\JavaPrj_2\bin\com\hk\base\UserDao.class
?????文件????????4760??2015-07-28?00:13??num_02\JavaPrj_2\bin\com\hk\base\UserDaoFromHbn.class
?????目錄???????????0??2015-08-04?11:01??num_02\JavaPrj_2\bin\com\hk\client\
?????文件????????5356??2015-07-28?00:13??num_02\JavaPrj_2\bin\com\hk\client\AddOrder.class
?????文件????????2830??2015-07-28?00:13??num_02\JavaPrj_2\bin\com\hk\client\ClientMain.class
?????文件????????1719??2015-07-28?00:13??num_02\JavaPrj_2\bin\com\hk\client\ClientMainframe$1.class
?????文件????????4431??2015-07-28?00:13??num_02\JavaPrj_2\bin\com\hk\client\ClientMainframe.class
?????文件????????2092??2015-07-28?00:13??num_02\JavaPrj_2\bin\com\hk\client\FlightTableModel.class
?????文件????????4568??2015-07-28?00:13??num_02\JavaPrj_2\bin\com\hk\client\Loginframe.class
?????文件????????4049??2015-07-28?00:13??num_02\JavaPrj_2\bin\com\hk\client\ModifyPasswd.class
?????文件????????5340??2015-07-28?00:13??num_02\JavaPrj_2\bin\com\hk\client\Orderframe.class
............此處省略135個文件信息

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