baseservlet.java

在线购物 商品管理 用户管理 购物车 订单管理 权限控制

/**
 * 
 */
package com.qrsx.shop.controller;

import java.io.IOException;
import java.util.Map;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.beanutils.BeanUtils;
import org.apache.commons.beanutils.ConvertUtils;
import org.apache.commons.beanutils.converters.ByteConverter;
import org.apache.commons.beanutils.converters.DoubleConverter;
import org.apache.commons.beanutils.converters.FloatConverter;
import org.apache.commons.beanutils.converters.IntegerConverter;
import org.apache.commons.beanutils.converters.LongConverter;
import org.apache.commons.beanutils.converters.ShortConverter;

/**
 *@Author:李世海	
 *@Address:青岛软件园
 *@Date: Apr 3, 2009
 */
public class BaseServlet extends HttpServlet{
	
	static{
		registConverter();
	}
	public static void registConverter(){
		ConvertUtils.register(new IntegerConverter(null),Integer.class);
		ConvertUtils.register(new DoubleConverter(null), Double.class);
		ConvertUtils.register(new FloatConverter(null),Float.class);
		ConvertUtils.register(new LongConverter(null), Long.class);
		ConvertUtils.register(new ShortConverter(null), Short.class);
		ConvertUtils.register(new ByteConverter(null), Byte.class);
		
	}
	/**
	 * 使用参数值组装对象
	 */
	public void processParameter(HttpServletRequest request,Object obj){
		try{
			Map map = request.getParameterMap();
			BeanUtils.populate(obj, map);
		}catch(Exception e){
			e.printStackTrace();
		}
	}
	
	public void doGet(HttpServletRequest request,
			HttpServletResponse response)
		throws IOException,ServletException{
		doPost(request,response);
	}
}