databasebean.java

一个小的门户的实现。

package user;

import java.sql.*;

public class DatabaseBean {

	/**
	 * @param args
	 * @throws ClassNotFoundException 
	 * @throws IllegalAccessException 
	 * @throws InstantiationException 
	 */
	public static Connection getConnection() throws SQLException, InstantiationException, IllegalAccessException, ClassNotFoundException
	{
		Class.forName("com.mysql.jdbc.Driver").newInstance();
		return java.sql.DriverManager.getConnection("jdbc:mysql://localhost:3306/rnms","root","root");
	}
	
	public static void close(ResultSet rs,Statement st,Connection conn)
	{
		try{
			rs.close();
			st.close();
			conn.close();
		}catch(Exception e){e.printStackTrace();}
	}
	
	public static void main(String[] args) {

	}

}