最近在做支付宝即时到账
alipayapi.jsp
<%@page import="java.io.Console"%>
<%
/* *
*功能:即时到账交易接口接入页
*版本:3.4
*修改日期:2016-03-08
*说明:
*以下代码只是为了方便商户测试而提供的样例代码,商户可以根据自己网站的需要,按照技术文档编写,并非一定要使用该代码。
*该代码仅供学习和研究支付宝接口使用,只是提供一个参考。
*************************注意*****************
*如果您在接口集成过程中遇到问题,可以按照下面的途径来解决
*1、开发文档中心(https://doc.open.alipay.com/doc2/detail.htm?spm=a219a.7629140.0.0.KvddfJ&treeId=62&articleId=103740&docType=1)
*2、商户帮助中心(https://cshall.alipay.com/enterprise/help_detail.htm?help_id=473888)
*3、支持中心(https://support.open.alipay.com/alipay/support/index.htm)
*如果不想使用扩展功能请把扩展功能参数赋空值。
**********************************************
*/
%>
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@ page import="com.alipay.config.*"%>
<%@ page import="com.alipay.util.*"%>
<%@ page import="java.util.HashMap"%>
<%@ page import="java.util.Map"%>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>支付宝即时到账交易接口</title>
</head>
<%
////////////////////////////////////请求参数//////////////////////////////////////
//商户订单号,商户网站订单系统中唯一订单号,必填
String out_trade_no = new String(request.getParameter("WIDout_trade_no").getBytes("ISO-8859-1"),"UTF-8");
//订单名称,必填
String subject = new String(request.getParameter("WIDsubject").getBytes("ISO-8859-1"),"UTF-8");
//付款金额,必填
String total_fee = new String(request.getParameter("WIDtotal_fee").getBytes("ISO-8859-1"),"UTF-8");
//商品描述,可空
String body = new String(request.getParameter("WIDbody").getBytes("ISO-8859-1"),"UTF-8");
System.out.print(subject);
//////////////////////////////////////////////////////////////////////////////////
//把请求参数打包成数组
Map<String, String> sParaTemp = new HashMap<String, String>();
sParaTemp.put("service", AlipayConfig.service);
sParaTemp.put("partner", AlipayConfig.partner);
sParaTemp.put("seller_id", AlipayConfig.seller_id);
sParaTemp.put("_input_charset", AlipayConfig.input_charset);
sParaTemp.put("payment_type", AlipayConfig.payment_type);
sParaTemp.put("notify_url", AlipayConfig.notify_url);
sParaTemp.put("return_url", AlipayConfig.return_url);
sParaTemp.put("anti_phishing_key", AlipayConfig.anti_phishing_key);
sParaTemp.put("exter_invoke_ip", AlipayConfig.exter_invoke_ip);
sParaTemp.put("out_trade_no", out_trade_no);
sParaTemp.put("subject", subject);
sParaTemp.put("total_fee", total_fee);
sParaTemp.put("body", body);
//其他业务参数根据在线开发文档,添加参数.文档地址:https://doc.open.alipay.com/doc2/detail.htm?spm=a219a.7629140.0.0.O9yorI&treeId=62&articleId=103740&docType=1
//如sParaTemp.put("参数名","参数值");
//建立请求
String sHtmlText = AlipaySubmit.buildRequest(sParaTemp,"get","确认");
System.out.print(sHtmlText);
out.println(sHtmlText);
%>
<body>
</body>
</html>
整合成servlet java代码
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
//订单号
String out_trade_no = getTradeNo();
PrintWriter out = response.getWriter();
response.setContentType("text/html; charset=utf-8");
request.setCharacterEncoding("utf-8");
response.setCharacterEncoding("utf-8");
//商品名
System.out.println(request.getParameter("WIDsubject"));
String subject =new String(request.getParameter("WIDsubject").getBytes("ISO-8859-1"),"UTF-8");
System.out.println(subject);
//金额
String total_fee = new String(request.getParameter("WIDtotal_fee").getBytes("ISO-8859-1"),"UTF-8");
//描述
String body =subject;
String sub=request.getParameter("WIDsubject");
//数据封装
Map<String, String> sParaTemp = new HashMap<String, String>();
sParaTemp.put("service", AlipayConfig.service);
sParaTemp.put("partner", AlipayConfig.partner);
sParaTemp.put("seller_id", AlipayConfig.seller_id);
sParaTemp.put("_input_charset", AlipayConfig.input_charset);
sParaTemp.put("payment_type", AlipayConfig.payment_type);
sParaTemp.put("notify_url", AlipayConfig.notify_url);
sParaTemp.put("return_url", AlipayConfig.return_url);
sParaTemp.put("anti_phishing_key", AlipayConfig.anti_phishing_key);
sParaTemp.put("exter_invoke_ip", AlipayConfig.exter_invoke_ip);
sParaTemp.put("out_trade_no", out_trade_no);
sParaTemp.put("subject", subject);
sParaTemp.put("total_fee", total_fee);
sParaTemp.put("body", body);
//发送请求
String sHtmlText = AlipaySubmit.buildRequest(sParaTemp,"get","确认");
System.out.println(sHtmlText);
out.println(sHtmlText);
}
action写出alipayapi.jsp支付跳转页面,商品名显示正常,改成servlet,跳转中文乱码,求解决办法。。。。。