package com.xdf.supermarket.service;

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

public class BaseBean implements Serializable{
	
	public void close(Connection conn){
		try {
			if(conn!=null)
				conn.close();
		} catch (SQLException e) {
			e.printStackTrace();
		}
	}
	public void close(Statement stmt){ 
		try {
			if(stmt!=null)
				stmt.close();
		} catch (SQLException e) {
			e.printStackTrace();
		}
	}
	public void close(ResultSet rs){
		try {
			if(rs!=null)
				rs.close();
		} catch (SQLException e) {
			e.printStackTrace();
		}
	}
}