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

/**
 * Oracle 数据库连接类
 */
public class DatabaseConnection {
	public static final String DBDRIVER = "oracle.jdbc.driver.OracleDriver";
	public static final String DBURL = "jdbc:oracle:thin:@localhost:1521:orcl";
	public static final String DBUSER = "system";
	public static final String DBPASSWORD = "root";
	private Connection conn = null;

	public DatabaseConnection() {
		try {
			Class.forName(DBDRIVER);
			this.conn = DriverManager.getConnection(DBURL, DBUSER, DBPASSWORD);
		} catch (ClassNotFoundException e) {
			e.printStackTrace();
		} catch (SQLException e) {
			e.printStackTrace();
		}
	}

	public Connection getConnection() {
		return this.conn;
	}

	public void close() {
		if (this.conn != null) {
			try {
				this.conn.close();
			} catch (SQLException e) {
				e.printStackTrace();
			}
		}
	}
}