package?cn.itcast.servlet;

import?java.io.IOException;
import?javax.servlet.ServletException;
import?javax.servlet.http.HttpServlet;
import?javax.servlet.http.HttpServletRequest;
import?javax.servlet.http.HttpServletResponse;

import?cn.itcast.utils.ConfigInfo;
import?cn.itcast.utils.PanymentUtil;
/**
?*?發(fā)起支付請(qǐng)求
?*?@author?傳智播客
?*
?*/
public?class?PaymentRequest?extends?HttpServlet?{

	public?void?doGet（HttpServletRequest?request?HttpServletResponse?response）
			throws?ServletException?IOException?{
		this.doPost（request?response）;
	}

	public?void?doPost（HttpServletRequest?request?HttpServletResponse?response）
			throws?ServletException?IOException?{
		request.setCharacterEncoding（“GBK“）;
		String?orderid?=?request.getParameter（“orderid“）;//訂單號(hào)
		String?amount?=?request.getParameter（“amount“）;//支付金額
		String?pd_FrpId?=?request.getParameter（“pd_FrpId“）;//選擇的支付銀行
		String?p1_MerId?=?ConfigInfo.getValue（“p1_MerId“）;
		String?keyValue?=?ConfigInfo.getValue（“keyValue“）;
		String?merchantCallbackURL?=?ConfigInfo.getValue（“merchantCallbackURL“）;		
		String?messageType?=?“Buy“;?//?請(qǐng)求命令在線支付固定為Buy
		String?currency?=?“CNY“;?//?貨幣單位
		String?productDesc?=?““;?//?商品描述
		String?productCat?=?““;?//?商品種類(lèi)
		String?productId?=?““;?//?商品ID
		String?addressFlag?=?“0“;?//?需要填寫(xiě)送貨信息?0：不需要?1:需要		
		String?sMctProperties?=?““;?//?商家擴(kuò)展信息
		String?pr_NeedResponse?=?“0“;?//?應(yīng)答機(jī)制
		String?md5hmac?=?PanymentUtil.buildHmac（messageType?p1_MerId?orderid?amount?currency
				productId?productCat?productDesc?merchantCallbackURL?addressFlag?sMctProperties?
				pd_FrpId?pr_NeedResponse?keyValue）;
		
		request.setAttribute（“messageType“?messageType）;
		request.setAttribute（“merchantID“?p1_MerId）;
		request.setAttribute（“orderId“?orderid）;
		request.setAttribute（“amount“?amount）;
		request.setAttribute（“currency“?currency）;
		request.setAttribute（“productId“?productId）;
		request.setAttribute（“productCat“?productCat）;
		request.setAttribute（“productDesc“?productDesc）;
		request.setAttribute（“merchantCallbackURL“?merchantCallbackURL）;
		request.setAttribute（“addressFlag“?addressFlag）;
		request.setAttribute（“sMctProperties“?sMctProperties）;
		request.setAttribute（“frpId“?pd_FrpId）;
		request.setAttribute（“pr_NeedResponse“?pr_NeedResponse）;
		request.setAttribute（“hmac“?md5hmac）;
		
		request.getRequestDispatcher（“/WEB-INF/page/connection.jsp“）.forward（request?response）;
	}

}