sqlutil.java

网络游戏天堂1的java源代码。。。。。

/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 * 02111-1307, USA.
 *
 * http://www.gnu.org/copyleft/gpl.html
 * Author: ChrisLiu.2007.07.20
 */
package l1j.server.server.utils;

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

public class SQLUtil {
	public static SQLException close(Connection con) {
		try {
			if (con != null) {
				con.close();
			}
		} catch (SQLException e) {
			return e;
		}
		return null;
	}

	public static SQLException close(Statement ps) {
		try {
			if (ps != null) {
				ps.close();
			}
		} catch (SQLException e) {
			return e;
		}
		return null;
	}

	public static SQLException close(ResultSet rs) {
		try {
			if (rs != null) {
				rs.close();
			}
		} catch (SQLException e) {
			return e;
		}
		return null;
	}

	public static void close(ResultSet rs, Statement pstm, Connection con) {
		close(rs);
		close(pstm);
		close(con);
	}
}