网上支付源代码

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;

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;
/**
 * 发起支付请求
 * @author 传智播客
 *
 */
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“）;//订单号
		String amount = request.getParameter（“amount“）;//支付金额
		String pd_FrpId = request.getParameter（“pd_FrpId“）;//选择的支付银行
		String p1_MerId = ConfigInfo.getValue（“p1_MerId“）;
		String keyValue = ConfigInfo.getValue（“keyValue“）;
		String merchantCallbackURL = ConfigInfo.getValue（“merchantCallbackURL“）;		
		String messageType = “Buy“; // 请求命令在线支付固定为Buy
		String currency = “CNY“; // 货币单位
		String productDesc = ““; // 商品描述
		String productCat = ““; // 商品种类
		String productId = ““; // 商品ID
		String addressFlag = “0“; // 需要填写送货信息 0：不需要 1:需要		
		String sMctProperties = ““; // 商家扩展信息
		String pr_NeedResponse = “0“; // 应答机制
		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）;
	}

}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        478  2008-12-14 09:51  payment\.classpath

     文件        294  2009-02-02 13:06  payment\.mymetadata

     文件       1225  2008-12-14 10:55  payment\.project

     文件        330  2008-12-14 09:52  payment\.settings\org.eclipse.jdt.core.prefs

     文件       2549  2009-02-02 13:24  payment\src\cn\itcast\servlet\PaymentRequest.java

     文件       2882  2009-02-02 13:25  payment\src\cn\itcast\servlet\PaymentResutlResponse.java

     文件        496  2009-02-02 13:19  payment\src\cn\itcast\utils\ConfigInfo.java

     文件       2736  2008-12-14 10:15  payment\src\cn\itcast\utils\DigestUtil.java

     文件       2948  2008-12-14 11:39  payment\src\cn\itcast\utils\PanymentUtil.java

     文件        168  2009-02-02 13:15  payment\src\merchantInfo.properties

     文件       3313  2008-12-14 10:57  payment\WebRoot\index.jsp

     文件         39  2008-12-14 09:51  payment\WebRoot\meta-INF\MANIFEST.MF

     文件       2573  2009-02-02 13:24  payment\WebRoot\WEB-INF\classes\cn\itcast\servlet\PaymentRequest.class

     文件       3297  2009-02-02 13:25  payment\WebRoot\WEB-INF\classes\cn\itcast\servlet\PaymentResutlResponse.class

     文件        995  2009-02-02 13:19  payment\WebRoot\WEB-INF\classes\cn\itcast\utils\ConfigInfo.class

     文件       2691  2008-12-14 10:15  payment\WebRoot\WEB-INF\classes\cn\itcast\utils\DigestUtil.class

     文件       2240  2008-12-14 11:39  payment\WebRoot\WEB-INF\classes\cn\itcast\utils\PanymentUtil.class

     文件        168  2009-02-02 13:15  payment\WebRoot\WEB-INF\classes\merchantInfo.properties

     文件      20682  2008-12-14 09:51  payment\WebRoot\WEB-INF\lib\jstl.jar

     文件     393259  2008-12-14 09:51  payment\WebRoot\WEB-INF\lib\standard.jar

     文件       1806  2008-12-14 12:14  payment\WebRoot\WEB-INF\page\connection.jsp

     文件        431  2008-12-14 12:09  payment\WebRoot\WEB-INF\page\paymentResult.jsp

     文件       1214  2008-12-14 11:41  payment\WebRoot\WEB-INF\web.xml

     目录          0  2008-12-14 11:41  payment\WebRoot\WEB-INF\classes\cn\itcast\servlet

     目录          0  2008-12-14 10:29  payment\WebRoot\WEB-INF\classes\cn\itcast\utils

     目录          0  2008-12-14 10:21  payment\WebRoot\WEB-INF\classes\cn\itcast

     目录          0  2008-12-14 11:41  payment\src\cn\itcast\servlet

     目录          0  2008-12-14 10:29  payment\src\cn\itcast\utils

     目录          0  2008-12-14 10:15  payment\WebRoot\WEB-INF\classes\cn

     目录          0  2008-12-14 10:21  payment\src\cn\itcast

............此处省略14个文件信息