微信支付现成代码直接使用

package action; import com.opensymphony.xwork2.ActionSupport; import entity.Pay; import org.apache.struts2.ServletActionContext; import org.apache.struts2.interceptor.RequestAware; import org.dom4j.Document; import org.dom4j.DocumentException; import org.dom4j.DocumentHelper; import org.dom4j.Element; import util.Httpsrequest; import util.PayUtil; import util.Sign; import util.Xstreamutil; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.io.*; import java.util.List; import java.util.Map; import java.util.SortedMap; import java.util.TreeMap; public class PayAction extends ActionSupport implements RequestAware{ // �����õ�key static String Key = "qingdaohonghujizhi01020304050607"; static String appid = "wxe4ce541bc609c3a6"; // �̻�ID static String mch_id = "1496771942";// 1453210602 static String spbill_create_ip = "116.196.119.238";//117.34.105.176 static String body = "test"; static String trade_type = "JSAPI"; // url static String notify_url = "https://www.baidu.com"; // ��� static int total_fee =1; static String openid = "on_Im0YqwmdMQoD-lYy2bkqN3jjo"; public String getResult() { return result; } public void setResult(String result) { this.result = result; } private String result; private Map<String, Object> request; public Map<String, Object> getRequest() { return request; } public void setRequest(Map<String, Object> arg0) { // TODO Auto-generated method stub this.request=arg0; } public String pay() { String nonce_str = PayUtil.getRandomString(20); String out_trade_no = PayUtil.getCurrTime() + PayUtil.getRandomString(5); SortedMap<Object, Object> parameters = new TreeMap<Object, Object>(); parameters.put("appid", appid); parameters.put("body", body); parameters.put("mch_id", mch_id); parameters.put("nonce_str", nonce_str); parameters.put("notify_url", notify_url); parameters.put("out_trade_no", out_trade_no); parameters.put("openid", openid); parameters.put("spbill_create_ip", spbill_create_ip); parameters.put("trade_type", trade_type); parameters.put("total_fee", total_fee); //jar��ǩ�� // String sign = PayImpl.paySign(parameters, key); //��дǩ�� String sign = Sign.creatSign(parameters, Key); Pay pay = new Pay(); pay.setAppid(appid); pay.setBody(body); pay.setMch_id(mch_id); pay.setNonce_str(nonce_str); pay.setNotify_url(notify_url); pay.setOpenid(openid); pay.setSign(sign); pay.setOut_trade_no(out_trade_no); pay.setSpbill_create_ip(spbill_create_ip); pay.setTrade_type(trade_type); pay.setTotal_fee(total_fee); Xstreamutil.xstream.alias("xml", Pay.class); String xml=Xstreamutil.xstream.toXML(pay).replaceAll("__", "_");; System.out.println(xml); String requestUrl = "https://api.mch.weixin.qq.com/pay/unifiedorder"; String respxml=null; String prepay_id=null; try { respxml = Httpsrequest.HttpsRequest(requestUrl, "POST",xml); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } try { Document doc=DocumentHelper.parseText(respxml); Element root=doc.getRootElement(); List<Element>elementList=root.elements(); for (int i = 0; i <elementList.size(); i++) { if(elementList.get(i).getName().equals("prepay_id")){ prepay_id=elementList.get(i).getTextTrim(); } } } catch (DocumentException e) { // TODO Auto-generated catch block e.printStackTrace(); } String timeStamp=PayUtil.getTempStamp(); String Package="prepay_id="+prepay_id; SortedMap<Object, Object> h5parameter = new TreeMap<Object, Object>(); h5parameter.put("appId",appid); h5parameter.put("nonceStr",nonce_str ); h5parameter.put("package", Package); h5parameter.put("signType","MD5"); h5parameter.put("timeStamp",timeStamp); String Paysign=util.Sign.creatSign(h5parameter,Key); System.out.println(Paysign); result = "{\"login\":\"false\"}"; return "pay"; } /*public static void main(String[] args) { pay(); }*/ public void huidiao() throws Exception{ InputStream inputStream = null ; StringBuffer sb = new StringBuffer(); HttpServletRequest request = ServletActionContext.getRequest(); try { inputStream = ( request).getInputStream(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } String s ; BufferedReader in = null; try { in = new BufferedReader(new InputStreamReader(inputStream, "UTF-8")); } catch (UnsupportedEncodingException e) { // TODO Auto-generated catch block e.printStackTrace(); } try { while ((s = in.readLine()) != null){ sb.append(s); } } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } try { in.close(); inputStream.close(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } String respxml=sb.toString(); System.out.println( respxml); String code; Document doc=DocumentHelper.parseText(respxml); Element root=doc.getRootElement(); List<Element>elementList=root.elements(); for (int i = 0; i < elementList.size(); i++) { if(elementList.get(i).getName().equals("result_code")){ code=elementList.get(i).getTextTrim(); System.out.println(code); if(code.equals("SUCCESS")){ String resXml = "<xml>" + "<return_code><![CDATA[SUCCESS]]></return_code>" + "<return_msg><![CDATA[OK]]></return_msg>" + "</xml> "; HttpServletResponse response = ServletActionContext.getResponse(); BufferedOutputStream out = new BufferedOutputStream(response.getOutputStream()); out.write(resXml.getBytes()); out.flush(); out.close(); } } } } }