accessbean.java

一个利用java连接数据库的原来

package access;

import java.sql.*;

public class accessBean {
	String driver = "sun.jdbc.odbc.JdbcOdbcDriver";
	Connection connect = null;
	ResultSet rs = null;
	public accessBean() {
		try {
			Class.forName(driver); 
		}
		catch(Exception e) {
			e.printStackTrace();
		}
	}
	public ResultSet query(String sql) {
		try {
			connect = DriverManager.getConnection("jdbc:odbc:student","",""); 
			Statement stmt = connect.createStatement();
			rs = stmt.executeQuery(sql);
		} 
		catch(Exception e) { 
			e.printStackTrace();
		}
		return rs;
	}
}