最近要做支付接口，主要是为APP和H5提供接口，我直接写代码：
配置文件：WeixinPay
package com.shopping.pay.weixin;import com.shopping.app.config.URL;import com.shopping.foundation.domain.OrderPackage;import com.shopping.pay.weixin.util.MD5Util;import com.shopping.view.web.tools.HttpUitl;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import java.util.*;/** * 微信支付的配置文件 */public class WeixinPay { private static Logger LOG = LoggerFactory.getLogger(WeixinPay.class); //公众账号ID public static final String APPID = "wxa1261e22bf0e9094"; //商户号 public static final String MCH_ID = "1490693182"; public static String unifiedorder_url = "https://api.mch.weixin.qq.com/pay/unifiedorder"; public static String trade_type = "APP"; public static String notify_url_order = URL.url + "/json/wxpay/inform.htm"; public static String notify_url_tryorder = URL.url + "/json/payWeixin_Tryout_callback.htm"; public static String notify_url_LessonTrailer = URL.url + "/json/payWeixin_LessonTrailer_callback.htm"; public static String notify_url_order_h5 = URL.url + "/json/wxpay/informH5.htm"; public static String notify_url_contribute = URL.url + "/json/contribute/weixinback.htm"; public static String notify_url_lesson = URL.url + "/json/lesson/weixinback.htm"; public static String notify_url_EnlistOrder = URL.url + "/json/pay_enlist_callBack.htm"; public static String notify_url_RecuitOrder = URL.url + "/json/pay_recuitOrder_callBack.htm"; public static String notify_url_CourseInfoOrder = URL.url + "/json/pay_courseInfo_callBack.htm"; public static String notify_url_AuditOrder = URL.url + "/notify/pay_auditOrder_callBack.htm"; public static String notify_url_Libsheet = URL.url + "/json/pay_libsheetOrder_callBack.htm"; public static String notify_url_CreditOrder = URL.url + "/json/pay_creditOrder_callBack.htm"; public static String aliyun_notify_url_CreditOrder = URL.url + "/json/pay_aliyun_creditOrder_callBack.htm"; public static String notify_url_LiveMoney = URL.url + "/json/pay_LiveMoney_callBack.htm"; public static String aliyun_notify_url_LiveMoney = URL.url + "/json/pay_aliyun_LiveMoney_callBack.htm"; public static String notify_url_son_order = URL.url + "/json/wxpay/son_inform.htm"; public static String notify_url_fenda_order = URL.url + "/json/wxpay/fenDaBack.htm"; public static String notify_url_hs_order = URL.url + "/json/payHealthService_callBack.htm"; public static String notify_url_vct_order = URL.url + "/json/payVideoCourseTopic_callBack.htm"; public static String notify_url_lightService_video_order = URL.url + "/json/payLightService_video_callBack.htm"; public static String notify_url_am_order = URL.url + "/json/payApplyMavin_callBack.htm"; public static String notify_url_lightService_goods_order = URL.url + "/json/lightService_goods_callback.htm"; public static String notify_url_mavinEnter_order = URL.url + "/json/wx_mavinEnter_callBack.htm"; public static String notify_url_lightService0_goods_order = URL.url + "/callback/wx_notify_lightService0_goods_callBack.htm"; public static String query_order = "https://api.mch.weixin.qq.com/pay/orderquery"; public static String declare_order ="https://api.mch.weixin.qq.com/cgi-bin/mch/customs/customdeclareorder"; public static String refund ="https://api.mch.weixin.qq.com/secapi/pay/refund"; //API密钥 public static String api_sec = "010z6uBeZIFPS2sDXuKZ55ZbGHd72t0W"; //公众账号ID public static final String APPID_H5 = "wxdba8522d8b**71**"; //商户号 public static final String MCH_ID_H5 = "149139****"; //API密钥 public static String api_sec_H5 = "67076c903947312fddf06f8b00b5f065"; public static String key ="****2015****2015********"; //public static String api_sec_H5 = "wx96cc19ffa7799eb0"; //d5b7eac0fc6f2827f5cf3ab37b47dd81 public static String generateSign(LinkedHashMap params){ StringBuffer str = new StringBuffer(); String result = ""; if(params != null && params.size() > 0){ for(Map.Entry entry : params.entrySet()){ if(entry != null){ str.append(entry.getKey()). append("="). append(entry.getValue()); } } String s = str.toString(); LOG.info(s); result = MD5Util.MD5Encode(s,"UTF-8"); } return result; } public static String declareOrder(OrderPackage orderPackage){ LinkedHashMap params = new LinkedHashMap (); params.put("appid", WeixinPay.APPID); params.put("&customs", "HANGZHOU"); params.put("&mch_customs_no", "352471121"); params.put("&mch_id", WeixinPay.MCH_ID); params.put("&out_trade_no", orderPackage.getYun_order_no()); params.put("&transaction_id",orderPackage.getOut_order_no()); //生成签名 String sign = WeixinPay.generateSign(params); //组装查询订单接口需要的xml文件 StringBuilder sb = new StringBuilder(); sb.append(" "); sb.append(" "+WeixinPay.APPID+" "); sb.append(" HANGZHOU "); sb.append(" 352471121 "); sb.append(" "+ WeixinPay.MCH_ID +" "); sb.append(" "+ orderPackage.getYun_order_no() +" "); sb.append(" " + orderPackage.getOut_order_no() + " "); sb.append(" " + sign + " "); sb.append(" "); //调用微信的查询订单接口 String result = HttpUitl.postXML(WeixinPay.declare_order, sb.toString()); System.out.println("微信报关接口=="+result); return ""; } /*public String wxPay(String body,) throws NoSuchAlgorithmException, UnsupportedEncodingException, DocumentException { String nonce_str = WebUtil.genNonceStr(); String string1 = "appid=" +WeixinPay.APPID_H5 + "&body="+body+ "&mch_id=" + WeixinPay.MCH_ID_H5 + "&nonce_str=" + nonce_str + "¬ify_url=" +notify_url_order_h5+ "&openid="+request.getParameter("openid")+ "&out_trade_no="+orderNo+ "&spbill_create_ip=123.57.151.22"+ "&total_fee="+request.getParameter("total_price")+ "&trade_type=JSAPI"+ "&key="+wxAppid.getKey(); System.out.println(string1); string1=new String(string1.getBytes(),"UTF-8"); MessageDigest crypt = MessageDigest.getInstance("MD5"); crypt.reset(); crypt.update(string1.getBytes()); String signature = Sign.byteToHex(crypt.digest()).toUpperCase(); System.out.println("统一支付接口签名："+signature); StringBuilder sb = new StringBuilder(); sb.append(" "); sb.append(" "+wxAppid.getAppid()+" "); sb.append(""+request.getParameter("body") +""); sb.append(" "+wxAppid.getMchid()+" "); sb.append(" "+ nonce_str+" "); sb.append(" http://hk.zdmeng.com/zxzh/w/wxNotify.do "); sb.append(" "+ request.getParameter("openid")+" "); sb.append(" "+ orderNo +" "); sb.append(" 123.57.228.82 "); sb.append(" "+ request.getParameter("total_price")+" "); sb.append(" JSAPI "); sb.append(" " + signature + " "); sb.append(" "); String str = sb.toString(); str=new String(str.getBytes(),"utf-8"); String msg = HttpClient.postXML(WX.pay_url, str); //System.out.println("222---"+StringUtil.testcode(msg)); msg = new String(msg.getBytes("GBK"),"UTF-8"); Document doc = DocumentHelper.parseText(msg); Element root =doc.getRootElement(); Iterator iterator = root.elementIterator(); String return_code=""; String result_code=""; String prepay_id=""; String return_msg=""; while(iterator.hasNext()){ Element element= (Element) iterator.next(); if(element.getName().equals("prepay_id")){ prepay_id=element.getText(); } if(element.getName().equals("return_code")){ return_code=element.getText(); } if(element.getName().equals("result_code")){ result_code=element.getText(); } if(element.getName().equals("return_msg")){ return_msg=element.getText(); } } map.put("return_code",return_code); map.put("return_msg",return_msg); if(return_code.equals("SUCCESS") && result_code.equals("SUCCESS")){ map.put("prepay_id", prepay_id); String last = "appId="+wxAppid.getAppid()+ "&nonceStr="+nonce_str+ "&package=prepay_id="+prepay_id+ "&signType=MD5"+ "&timeStamp="+request.getParameter("timestamp")+ "&key="+wxAppid.getKey(); MessageDigest crypt1 = MessageDigest.getInstance("MD5"); crypt1.reset(); crypt1.update(last.getBytes("UTF-8")); String signature1 = Sign.byteToHex(crypt1.digest()).toUpperCase(); System.out.println("jsapi签名：" + signature1); map.put("sign", signature1); map.put("nonce_str",nonce_str); map.put("orderNo", orderform.getOrderNo()); } try { response.getWriter().print(JSONObject.fromObject(map)); } catch (IOException e) { e.printStackTrace(); } return null; }*/} 工具类：HttpUitl
package com.shopping.view.web.tools;import net.sf.json.JSONObject;import org.apache.commons.httpclient.HttpURL;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import java.io.*;import java.net.*;/** * 请求工具类 */public class HttpUitl { private static Logger LOG = LoggerFactory.getLogger(HttpURL.class); private static int CONNECTTIMEOUT = 5000; private static int READTIME = 10000; /** * Http请求发送 * @param urlStr 请求的URL地址 * @param reqMethod 请求方式，GET、POST * @return 返回信息，Json对象格式 */ public static JSONObject sendHttpRequest(String urlStr, String reqMethod){ JSONObject root = null; try { URL url = new URL(urlStr); HttpURLConnection connection = (HttpURLConnection) url.openConnection(); connection.setRequestMethod(reqMethod); connection.setConnectTimeout(CONNECTTIMEOUT); connection.setReadTimeout(READTIME); BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream(),"UTF-8")); LOG.info("send httpRequest to url server..."); String temp = ""; StringBuffer stringBuffer = new StringBuffer(); while((temp = reader.readLine()) != null){ stringBuffer.append(temp); } String result = stringBuffer.toString(); LOG.info("httpServer's response : " + result); root = JSONObject.fromObject(result); reader.close(); } catch (MalformedURLException e) { e.printStackTrace(); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } catch (ProtocolException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } return root; } /** * Http请求发送 * @param urlStr 请求的URL地址 * @param reqMethod 请求方式，GET、POST * @return 返回信息，Json对象格式 */ public static JSONObject sendHttpRequest1(String urlStr, String reqMethod){ JSONObject root = null; try { URL url = new URL(urlStr); HttpURLConnection connection = (HttpURLConnection) url.openConnection(); connection.setRequestMethod(reqMethod); connection.setConnectTimeout(CONNECTTIMEOUT); connection.setReadTimeout(READTIME); BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream(),"UTF-8")); LOG.info("send httpRequest to url server..."); String temp = ""; StringBuffer stringBuffer = new StringBuffer(); while((temp = reader.readLine()) != null){ stringBuffer.append(temp); } String result = stringBuffer.toString(); System.out.println(result); reader.close(); } catch (MalformedURLException e) { e.printStackTrace(); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } catch (ProtocolException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } return root; } /** * 向服务器发送xml * @param urlStr 服务器url地址 * @param xmlInfo xml字符串文件 * @return */ public static String postXML(String urlStr,String xmlInfo) { String line = ""; try { URL url = new URL(urlStr); URLConnection con = url.openConnection(); con.setDoOutput(true); con.setRequestProperty("Pragma:", "no-cache"); con.setRequestProperty("Cache-Control", "no-cache"); con.setRequestProperty("Content-Type", "text/xml;charset=UTF-8"); OutputStreamWriter out = new OutputStreamWriter(con .getOutputStream(),"UTF-8"); LOG.info("xmlInfo=" + xmlInfo); out.write(xmlInfo); out.flush(); out.close(); BufferedReader br = new BufferedReader(new InputStreamReader(con .getInputStream())); for (String str = br.readLine(); str != null; str = br.readLine()) { line=line+str; } } catch (MalformedURLException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } return line; }// public static void main(String[] args) { HttpUitl.sendHttpRequest("http://upload.qiniu.com/");// HttpUitl.sendHttpRequest1("http://www.boohee.com/shiwu/jingmizhou","GET");// }} web工具类：WebUtil
package com.shopping.view.web.tools;import com.shopping.pay.weixin.util.MD5Util;import org.dom4j.Document;import org.dom4j.DocumentException;import org.dom4j.DocumentHelper;import org.dom4j.Element;import org.dom4j.io.SAXReader;import org.xml.sax.SAXException;import sun.misc.BASE64Decoder;import sun.misc.BASE64Encoder;import javax.servlet.http.HttpServletRequest;import javax.xml.XMLConstants;import javax.xml.parsers.DocumentBuilder;import javax.xml.parsers.DocumentBuilderFactory;import javax.xml.parsers.ParserConfigurationException;import java.io.*;import java.net.HttpURLConnection;import java.net.MalformedURLException;import java.net.URL;import java.text.ParseException;import java.text.SimpleDateFormat;import java.util.*;/** * 工具类 */public class WebUtil { private final static char[] digits = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z' }; /** * 用户初始化密码默认长度 */ private static final int PWD_LENGTH = 6; private static int CONNECTTIMEOUT = 5000; private static int READTIME = 10000; /* public static DocumentBuilder newDocumentBuilder() throws ParserConfigurationException { DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance(); documentBuilderFactory.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true); documentBuilderFactory.setFeature("http://xml.org/sax/features/external-general-entities", false); documentBuilderFactory.setFeature("http://xml.org/sax/features/external-parameter-entities", false); documentBuilderFactory.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false); documentBuilderFactory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true); documentBuilderFactory.setXIncludeAware(false); documentBuilderFactory.setExpandEntityReferences(false); return documentBuilderFactory.newDocumentBuilder(); } public static org.w3c.dom.Document newDocument() throws ParserConfigurationException { return newDocumentBuilder().newDocument(); }*/ /** * 随机生成用户初始化密码 * @return */ public static String createUserPwd(){ Random random = new Random(); StringBuilder pwd = new StringBuilder(); for(int i = 0; i < PWD_LENGTH; i ++){ pwd.append(random.nextInt(10)) ; } return pwd.toString(); } /** * 生成邀请码（6位） * 3位随机数 + 当前时间的毫秒数（不足三位的补齐3位） + 1位随机数 * @return */ public static String createInviteCode(){ Random random = new Random(); StringBuilder inviteCode = new StringBuilder(); for(int i = 0; i < 2; i ++){ inviteCode.append(random.nextInt(10)); } Calendar nowtime = new GregorianCalendar(); String millSecond = nowtime.get(Calendar.MILLISECOND) + ""; while(millSecond.length() < 3){ millSecond += random.nextInt(10); if(millSecond.length() >= 3){ break; } } inviteCode.append(millSecond); inviteCode.append(random.nextInt(10)); return inviteCode.toString(); } /** * 检测字符是否为空 * @param strs * @return true为空，false不为空 */ public static boolean checkEmpty(String...strs){ if(null != strs && strs.length > 0){ for(String s : strs){ if(null == s || s.trim().equals("")){ return true; } } } return false; } /** * 发送Http请求到url对应的地址 * @param urlStr 请求地址 * @return 服务器的响应字符串（如果是json，需要做json处理） */ public static String sendURL(String urlStr){ if(!WebUtil.checkEmpty(urlStr)){ try { URL url = new URL(urlStr); HttpURLConnection connection = (HttpURLConnection) url.openConnection(); connection.setRequestMethod("GET"); //设置连接的请求超时时间，单位为毫秒 connection.setConnectTimeout(CONNECTTIMEOUT); //设置连接后读取response信息的超时时间，单位为毫秒 connection.setReadTimeout(READTIME); BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream(),"UTF-8")); StringBuffer stringBuffer = new StringBuffer(); String temp = ""; while((temp = reader.readLine()) != null){ stringBuffer.append(temp); } String result = stringBuffer.toString(); return result; } catch (MalformedURLException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } } return null; } public static String getDayBegin(Date date){ Calendar calendar = Calendar.getInstance(); calendar.setTime(date); int year = calendar.get(Calendar.YEAR); int month = calendar.get(Calendar.MONTH); int day = calendar.get(Calendar.DATE); return "" + year + "-" + (month + 1) + "-" + day + " 00:00:00"; } public static String getDayEnd(Date date){ Calendar calendar = Calendar.getInstance(); calendar.setTime(date); int year = calendar.get(Calendar.YEAR); int month = calendar.get(Calendar.MONTH); int day = calendar.get(Calendar.DATE); return "" + year + "-" + (month + 1) + "-" + day + " 23:59:59"; } /** * 生成UUID * @return */ public static String getUUID(){ UUID uuid = UUID.randomUUID(); return uuid.toString(); } public static String getRandomString(int length){ StringBuffer s = new StringBuffer(); //获取当前毫秒值 Calendar nowTime = new GregorianCalendar(); String millSecond = nowTime.get(Calendar.MILLISECOND) + ""; s.append(millSecond); Random random = new Random(); do{ s.append(digits[random.nextInt(digits.length)]); }while(s.length() < length); return s.toString(); } public static String genNonceStr() { Random random = new Random(); return MD5Util.getMessageDigest(String.valueOf(random.nextInt(10000)).getBytes()); } public static String formatTime(Date date){ SimpleDateFormat f = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); return f.format(date); } public static String changeTimeStyle(String timeStr, String style, String targetStyle){ SimpleDateFormat f = new SimpleDateFormat(style); try { Date date = f.parse(timeStr); f = null; f = new SimpleDateFormat(targetStyle); return f.format(date); } catch (ParseException e) { e.printStackTrace(); } return ""; } public static String formatTime(Date date, String style){ SimpleDateFormat f = new SimpleDateFormat(style); return f.format(date); } public static Date formatTime(String dateStr, String style){ SimpleDateFormat f = new SimpleDateFormat(style); try { return f.parse(dateStr); } catch (ParseException e) { e.printStackTrace(); } return null; } public static String handlerPhone(String phone){ if(!WebUtil.checkEmpty(phone) && phone.length() == 11){ String str = "****"; String str1 = phone.substring(0,3); String str2 = phone.substring(7); return str1 + str + str2; } return ""; } public static String getBasePath(HttpServletRequest request){ String path = request.getContextPath(); String basePath = request.getScheme()+"://"+request.getServerName() +":"+request.getServerPort()+path+"/"; return basePath; } public static String getRootRealPath(HttpServletRequest request){ return request.getSession().getServletContext().getRealPath("/"); } // 加密 public static String getBase64(String str) { byte[] b = null; String s = null; try { b = str.getBytes("utf-8"); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } if (b != null) { s = new BASE64Encoder().encode(b); } return s; } // 解密 public static String getFromBase64(String s) { byte[] b = null; String result = null; if (s != null) { BASE64Decoder decoder = new BASE64Decoder(); try { b = decoder.decodeBuffer(s); result = new String(b, "utf-8"); } catch (Exception e) { e.printStackTrace(); } } return result; } public static Map xmlHandler(String xmlStr, String...elementNames){ SAXReader reader = new SAXReader(); Map map = new HashMap(); try { Document doc = DocumentHelper.parseText(xmlStr); //获取根目录元素 Element root = doc.getRootElement(); for(Iterator it = root.elementIterator(); it.hasNext();){ Element element = (Element) it.next(); String eName = element.getName(); for(String s : elementNames){ if(eName.equals(s)){ map.put(s, element.getTextTrim()); } } } } catch (DocumentException e) { e.printStackTrace(); } return map; } public static void main(String[] args) { String msg = " " + " " + " " + " "; Element root = WebUtil.getXmlRoot(msg); String return_code = root.element("return_code").getTextTrim(); System.out.println(return_code); } public static Element getXmlRoot(String xmlStr){ SAXReader reader = new SAXReader(); try{ reader.setFeature("http://apache.org/xml/features/disallow-doctype-decl",true); reader.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true); reader.setFeature("http://xml.org/sax/features/external-general-entities", false); reader.setFeature("http://xml.org/sax/features/external-parameter-entities", false); reader.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false); reader.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true); /* reader.setXIncludeAware(false); reader.setExpandEntityReferences(false);*/ Document document = reader.read(new ByteArrayInputStream(xmlStr.getBytes("utf-8"))); //读取xml字符串，注意这里要转成输入流 Element root = document.getRootElement();//获取根元素 return root; }catch (Exception e) { e.printStackTrace(); } return null; } /* public static org.w3c.dom.Document getXmlRootV2(String xmlStr){ //SAXReader reader = new SAXReader(); try { //DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); org.w3c.dom.Document document = WebUtil.newDocument(); org.w3c.dom.Document root = (org.w3c.dom.Document) document.createElement(xmlStr); return root; } catch (Exception e) { e.printStackTrace(); } return null; } public static Document parse(org.w3c.dom.Document doc) throws Exception { if (doc == null) { return (null); } org.dom4j.io.DOMReader xmlReader = new org.dom4j.io.DOMReader(); return (xmlReader.read(doc)); } *//** * org.dom4j.Document -> org.w3c.dom.Document * @param doc Document(org.dom4j.Document) * @throws Exception * @return Document *//* public static org.w3c.dom.Document parse(Document doc) throws Exception { if (doc == null) { return (null); } java.io.StringReader reader = new java.io.StringReader(doc.asXML()); org.xml.sax.InputSource source = new org.xml.sax.InputSource(reader); javax.xml.parsers.DocumentBuilderFactory documentBuilderFactory = javax.xml.parsers.DocumentBuilderFactory.newInstance(); javax.xml.parsers.DocumentBuilder documentBuilder = documentBuilderFactory. newDocumentBuilder(); return (documentBuilder.parse(source)); }*/ public static String createlFileName(){ Calendar currentTime = Calendar.getInstance(); int year = currentTime.get(Calendar.YEAR); int month = currentTime.get(Calendar.MONTH) + 1; int date = currentTime.get(Calendar.DAY_OF_MONTH); int hour = currentTime.get(Calendar.HOUR_OF_DAY); int minuter = currentTime.get(Calendar.MINUTE); int second = currentTime.get(Calendar.SECOND); Random random = new Random(); return hour + "-" + minuter + "-" + second + "_r-" + random.nextInt(10) + "" + random.nextInt(10) + "" + random.nextInt(10); } /** * 创建年月日形式的文件夹 * @param rootPath * @return */ public static File createDir(String rootPath){ File dir = new File(rootPath); if(!dir.exists()){ dir.mkdir(); } Calendar currentTime = Calendar.getInstance(); int year = currentTime.get(Calendar.YEAR); File yearDir = new File(dir, String.valueOf(year)); if(!yearDir.exists()){ yearDir.mkdirs(); } int month = currentTime.get(Calendar.MONTH) + 1; File monthDir = new File(yearDir, String.valueOf(month)); if(!monthDir.exists()){ monthDir.mkdir(); } int date = currentTime.get(Calendar.DAY_OF_MONTH); File dateDir = new File(monthDir, String.valueOf(date)); if(!dateDir.exists()){ dateDir.mkdir(); } return dateDir; } /** * 将时间转换成显示的时间格式，参考微信 * @param addTime * @return */ public static String getShowTime(Date addTime) { //当前日历时间 Calendar currentCalendar = Calendar.getInstance(); //发布日历时间 Calendar startCalendar = Calendar.getInstance(); startCalendar.setTime(addTime); //当前时间单位 int cYear = currentCalendar.get(Calendar.YEAR); int cMonth = currentCalendar.get(Calendar.MONTH); int cDate = currentCalendar.get(Calendar.DAY_OF_MONTH); int cHour = currentCalendar.get(Calendar.HOUR_OF_DAY); int cMinuter = currentCalendar.get(Calendar.MINUTE); //发布时间单位 int sYear = startCalendar.get(Calendar.YEAR); int sMonth = startCalendar.get(Calendar.MONTH); int sDate = startCalendar.get(Calendar.DAY_OF_MONTH); int sHour = startCalendar.get(Calendar.HOUR_OF_DAY); int sMinuter = startCalendar.get(Calendar.MINUTE); if(cYear >sYear){ return (cYear - sYear) + "年前"; } else if(cMonth > sMonth){ return (cMonth - sMonth) + "个月前"; } else if(cDate > sDate){ return (cDate - sDate) > 1 ? (cDate - sDate) + "天前" : "昨天"; } else if(cHour > sHour){ return (cHour - sHour) + "小时前"; } else if(cMinuter >= sMinuter){ return (cMinuter - sMinuter) < 1 ? "刚刚" : (cMinuter - sMinuter) + "分钟前"; } return ""; } /** * 获取字符的编码 * @param str * @return */ public static String getEncoding(String str) { String encode = "GB2312"; try { if (str.equals(new String(str.getBytes(encode), encode))) { String s = encode; return s; } } catch (Exception exception) { } encode = "ISO-8859-1"; try { if (str.equals(new String(str.getBytes(encode), encode))) { String s1 = encode; return s1; } } catch (Exception exception1) { } encode = "UTF-8"; try { if (str.equals(new String(str.getBytes(encode), encode))) { String s2 = encode; return s2; } } catch (Exception exception2) { } encode = "GBK"; try { if (str.equals(new String(str.getBytes(encode), encode))) { String s3 = encode; return s3; } } catch (Exception exception3) { } return ""; } public static String generateOrderNo(){ Date date = new Date(); String dateStr = formatTime(date,"yyyyMMddHHmmssSS"); Random random = new Random(); return dateStr + "521" + random.nextInt(10) + "" + random.nextInt(10) + "" + random.nextInt(10); } public static String generateOrderNo(String type,int step){ Date date = new Date(); String dateStr =type+ date.getTime(); Random random = new Random(); return dateStr + random.nextInt(step); } public static String DateformatTime(Date date) { //SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); //转换为日期 long time = date.getTime(); if (isThisYear(date)) { //今年 SimpleDateFormat simpleDateFormat = new SimpleDateFormat("HH:mm"); if (isToday(date)) { //今天 int minute = minutesAgo(time); if (minute < 60) { //1小时之内 if (minute <= 1) { //一分钟之内，显示刚刚 return "刚刚"; } else { return minute + "分钟前"; } } else { return simpleDateFormat.format(date); } } else { if (isYestYesterday(date)) { //昨天，显示昨天 return "昨天 " + simpleDateFormat.format(date); } else if (isThisWeek(date)) { //本周,显示周几 String weekday = null; if (date.getDay() == 1) { weekday = "周一"; } if (date.getDay() == 2) { weekday = "周二"; } if (date.getDay() == 3) { weekday = "周三"; } if (date.getDay() == 4) { weekday = "周四"; } if (date.getDay() == 5) { weekday = "周五"; } if (date.getDay() == 6) { weekday = "周六"; } if (date.getDay() == 0) { weekday = "周日"; } return weekday + " " + simpleDateFormat.format(date); } else { SimpleDateFormat sdf = new SimpleDateFormat("MM-dd HH:mm"); return sdf.format(date); } } } else { SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm"); return sdf.format(date); } } /** * String型时间戳格式化 * * @return */ public static String LongFormatTime(String time) { //SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); //转换为日期 Date date = new Date(); date.setTime(Long.parseLong(time)); if (isThisYear(date)) { //今年 SimpleDateFormat simpleDateFormat = new SimpleDateFormat("HH:mm"); if (isToday(date)) { //今天 int minute = minutesAgo(Long.parseLong(time)); if (minute < 60) { //1小时之内 if (minute <= 1) { //一分钟之内，显示刚刚 return "刚刚"; } else { return minute + "分钟前"; } } else { return simpleDateFormat.format(date); } } else { if (isYestYesterday(date)) { //昨天，显示昨天 return "昨天 " + simpleDateFormat.format(date); } else if (isThisWeek(date)) { //本周,显示周几 String weekday = null; if (date.getDay() == 1) { weekday = "周一"; } if (date.getDay() == 2) { weekday = "周二"; } if (date.getDay() == 3) { weekday = "周三"; } if (date.getDay() == 4) { weekday = "周四"; } if (date.getDay() == 5) { weekday = "周五"; } if (date.getDay() == 6) { weekday = "周六"; } if (date.getDay() == 0) { weekday = "周日"; } return weekday + " " + simpleDateFormat.format(date); } else { SimpleDateFormat sdf = new SimpleDateFormat("MM-dd HH:mm"); return sdf.format(date); } } } else { SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm"); return sdf.format(date); } } private static int minutesAgo(long time) { return (int) ((System.currentTimeMillis() - time) / (60000)); } private static boolean isToday(Date date) { Date now = new Date(); return (date.getYear() == now.getYear()) && (date.getMonth() == now.getMonth()) && (date.getDate() == now.getDate()); } private static boolean isYestYesterday(Date date) { Date now = new Date(); return (date.getYear() == now.getYear()) && (date.getMonth() == now.getMonth()) && (date.getDate() + 1 == now.getDate()); } private static boolean isThisWeek(Date date) { Date now = new Date(); if ((date.getYear() == now.getYear()) && (date.getMonth() == now.getMonth())) { if (now.getDay() - date.getDay() < now.getDay() && now.getDate() - date.getDate() > 0 && now.getDate() - date.getDate() < 7) { return true; } } return false; } private static boolean isThisYear(Date date) { Date now = new Date(); return date.getYear() == now.getYear(); }} 获取微信的token：WeiXinShare 方法从缓存中获取
package com.shopping.view.web.tools;import com.shopping.app.controller.v1.WXTuiSong.WXTuiSongTools;import com.shopping.app.controller.v1.pyp.HttpClientPostMethod;import com.shopping.app.controller.v1.weixin.HttpClient;import com.shopping.app.util.RedisManager;import net.sf.json.JSONObject;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Component;import javax.annotation.PostConstruct;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStreamReader;import java.io.UnsupportedEncodingException;import java.net.HttpURLConnection;import java.net.MalformedURLException;import java.net.URL;import java.security.MessageDigest;import java.security.NoSuchAlgorithmException;import java.util.*;/** * * 微信分享接口的服务对象 */@Componentpublic class WeiXinShare { private static WeiXinShare weiXinShare; public static String APPID = "wxdba8522d8b167071"; private static String APPSECRET = "67076c903947312fddf06f8b00b5f065"; private static int CONNECTTIMEOUT = 5000; private static int READTIME = 10000; public final static String auth_token_url = "https://api.weixin.qq.com/sns/oauth2/access_token"; public final static String sns_userInfo = "https://api.weixin.qq.com/sns/userinfo"; @Autowired public RedisManager redisManager; @PostConstruct public void init() { weiXinShare = this; weiXinShare.redisManager = this.redisManager; } public static String getAppSrcret(){ return APPSECRET; } /** * 获取普通 Access_token * @return */ public static String getAccess_token(){ String access_token = ""; access_token = weiXinShare.redisManager.STRINGS.get("dkservice_accessToken"); /*access_token = accessTokenMap.get("accessToken");*/ if(WebUtil.checkEmpty(access_token)){ //如果是空的，进行请求，并且放入缓存 access_token = getAccessTokenFromURL(); weiXinShare.redisManager.STRINGS.set("dkservice_token_putTime", new Date().getTime() + ""); weiXinShare.redisManager.STRINGS.set("dkservice_accessToken", access_token); /*accessTokenMap.put("putTime", new Date().getTime() + ""); accessTokenMap.put("accessToken", access_token);*/ }else{ //如果不是空的，检测时间 String time = weiXinShare.redisManager.STRINGS.get("dkservice_token_putTime"); Long putTime = Long.parseLong(time); Long currentTime = new Date().getTime(); if((currentTime - putTime) > 7000000){ access_token = getAccessTokenFromURL(); weiXinShare.redisManager.STRINGS.set("dkservice_token_putTime", new Date().getTime() + ""); weiXinShare.redisManager.STRINGS.set("dkservice_accessToken", access_token); /*accessTokenMap.put("putTime", new Date().getTime() + ""); accessTokenMap.put("accessToken", access_token);*/ } } return weiXinShare.redisManager.STRINGS.get("dkservice_accessToken"); } /** * 获取普通 jsapi_ticket * @param access_token * @return */ public static String getJsapi_ticket(String access_token){ String jsapi_ticket = ""; jsapi_ticket = weiXinShare.redisManager.STRINGS.get("dkservice_jsapiTicket"); /* jsapi_ticket = jsapiTicketMap.get("jsapiTicket");*/ if(WebUtil.checkEmpty(jsapi_ticket)){ jsapi_ticket = getJsapiTicketFromURL(access_token); weiXinShare.redisManager.STRINGS.set("dkservice_jsapi_ticket_putTime", new Date().getTime() + ""); weiXinShare.redisManager.STRINGS.set("dkservice_jsapiTicket", jsapi_ticket); /*jsapiTicketMap.put("putTime", new Date().getTime() + ""); jsapiTicketMap.put("jsapiTicket", jsapi_ticket);*/ }else{ String time = weiXinShare.redisManager.STRINGS.get("dkservice_jsapi_ticket_putTime"); /*String time = jsapiTicketMap.get("putTime");*/ Long putTime = Long.parseLong(time); Long currentTime = new Date().getTime(); if((currentTime - putTime) > 7000000){ jsapi_ticket = getJsapiTicketFromURL(access_token); weiXinShare.redisManager.STRINGS.set("dkservice_jsapi_ticket_putTime", new Date().getTime() + ""); weiXinShare.redisManager.STRINGS.set("dkservice_jsapiTicket", jsapi_ticket); /*jsapiTicketMap.put("putTime", new Date().getTime() + ""); jsapiTicketMap.put("jsapiTicket", jsapi_ticket);*/ } } return weiXinShare.redisManager.STRINGS.get("dkservice_jsapiTicket"); } /** * 获取签名 * @param jsapi_ticket * @param noncestr * @param timestamp * @param url * @return */ public static String getSignature(String jsapi_ticket, String noncestr, String timestamp, String url){ StringBuffer stringBuffer = new StringBuffer(); stringBuffer.append("jsapi_ticket=").append(jsapi_ticket) .append("&noncestr=").append(noncestr) .append("×tamp=").append(timestamp) .append("&url=").append(url); String string1 = stringBuffer.toString(); System.out.println(string1); String signature = ""; try { MessageDigest crypt = MessageDigest.getInstance("SHA-1"); crypt.reset(); crypt.update(string1.getBytes("UTF-8")); signature = byteToHex(crypt.digest()); } catch (NoSuchAlgorithmException e) { e.printStackTrace(); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } return signature; } public static String signature(String[] strs){ Arrays.sort(strs); StringBuffer stringBuffer = new StringBuffer(); for (int i = 0; i < strs.length; i++) { stringBuffer.append(strs[i]); } System.out.println(stringBuffer.toString()); String signature = ""; try { MessageDigest crypt = MessageDigest.getInstance("SHA-1"); crypt.reset(); crypt.update(stringBuffer.toString().getBytes("UTF-8")); signature = byteToHex(crypt.digest()); } catch (NoSuchAlgorithmException e) { e.printStackTrace(); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } return signature; } public static void sort(String a[]) { for (int i = 0; i < a.length - 1; i++) { for (int j = i + 1; j < a.length; j++) { if (a[j].compareTo(a[i]) < 0) { String temp = a[i]; a[i] = a[j]; a[j] = temp; } } } } public static String create_nonce_str() { return UUID.randomUUID().toString().replaceAll("-", ""); } public static String create_timestamp() { return Long.toString(System.currentTimeMillis() / 1000); } private static String byteToHex(final byte[] hash) { Formatter formatter = new Formatter(); for (byte b : hash) { formatter.format("%02x", b); } String result = formatter.toString(); formatter.close(); return result; } private static String getAccessTokenFromURL(){ String access_token = ""; try { String str = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=" + APPID + "&secret=" + APPSECRET; URL url = new URL(str); HttpURLConnection connection = (HttpURLConnection) url.openConnection(); connection.setRequestMethod("GET"); //设置连接的请求超时时间，单位为毫秒 connection.setConnectTimeout(CONNECTTIMEOUT); //设置连接后读取response信息的超时时间，单位为毫秒 connection.setReadTimeout(READTIME); BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream(),"UTF-8")); StringBuffer stringBuffer = new StringBuffer(); String temp = ""; while((temp = reader.readLine()) != null){ stringBuffer.append(temp); } String result = stringBuffer.toString(); System.out.println("token result = "+ result); JSONObject root = JSONObject.fromObject(result); access_token = root.getString("access_token"); reader.close(); } catch (MalformedURLException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } return access_token; } private static String getJsapiTicketFromURL(String access_token){ String str = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=" + access_token + "&type=jsapi"; String jsapi_ticket = ""; try { URL url = new URL(str); HttpURLConnection connection = (HttpURLConnection) url.openConnection(); connection.setRequestMethod("GET"); connection.setConnectTimeout(CONNECTTIMEOUT); connection.setReadTimeout(READTIME); BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream(),"UTF-8")); String temp = ""; StringBuffer stringBuffer = new StringBuffer(); while((temp = reader.readLine()) != null){ stringBuffer.append(temp); } String result = stringBuffer.toString(); JSONObject root = JSONObject.fromObject(result); jsapi_ticket = root.getString("ticket"); reader.close(); } catch (MalformedURLException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } return jsapi_ticket; } public static String sendWeChartMsg(String sendUrl,String json){ try { String msg = HttpClientPostMethod.postJSON(sendUrl, json); JSONObject jsonObject = JSONObject.fromObject(msg); if (jsonObject.getInt("errcode") != 0){ System.out.println(jsonObject.get("errcode")); System.out.println(jsonObject.get("errmsg")); System.out.println(jsonObject.get("msgid")); } return jsonObject.get("errcode").toString(); } catch (IOException e) { e.printStackTrace(); } return "-1"; } /** * 用户已经关注公众号，获取用户信息 * @param openId * @return */ public static String getWXUserInfo(String openId){ String url= WXTuiSongTools.usermessage+"?access_token="+WeiXinShare.getAccess_token()+"&openid="+openId; /*String url= WXTuiSongTools.sns_userInfo+"?access_token="+WeiXinShare.getAccess_token()+"&openid="+openId+"&lang=zh_CN";*/ String msg = HttpClient.executeGet(url); /*String json = null; try { json = new String(msg.getBytes("GBK"), "UTF-8"); } catch (UnsupportedEncodingException e) { e.printStackTrace(); }*/ return msg; } /** * 网页授权 不需要关注公众号获取用户信息 * @param openId * @param access_token * @return */ public static String getWXUserInfoNotNotice(String openId,String access_token){ /*String url= WXTuiSongTools.usermessage+"?access_token="+WeiXinShare.getAccess_token()+"&openid="+openId;*/ String url= WXTuiSongTools.sns_userInfo+"?access_token="+access_token+"&openid="+openId+"&lang=zh_CN"; String msg = HttpClient.executeGet(url); /*String json = null; try { json = new String(msg.getBytes("GBK"), "UTF-8"); } catch (UnsupportedEncodingException e) { e.printStackTrace(); }*/ return msg; }}
最终要试用生成订单的方法：
package com.shopping.view.web.tools;import com.shopping.pay.weixin.WX_XCXUtil;import com.shopping.pay.weixin.WeixinPay;import org.apache.http.HttpEntity;import org.apache.http.client.methods.CloseableHttpResponse;import org.apache.http.client.methods.HttpPost;import org.apache.http.conn.ssl.SSLConnectionSocketFactory;import org.apache.http.conn.ssl.SSLContexts;import org.apache.http.entity.StringEntity;import org.apache.http.impl.client.CloseableHttpClient;import org.apache.http.impl.client.HttpClients;import org.apache.http.util.EntityUtils;import org.dom4j.Element;import org.slf4j.Logger;import org.slf4j.LoggerFactory;import javax.net.ssl.SSLContext;import java.io.*;import java.security.KeyStore;import java.util.LinkedHashMap;/** * Created by Leon on 2015/11/24 0024. */public class WeixinTools { private static Logger LOG = LoggerFactory.getLogger(WeixinTools.class); public static void main(String[] args){ try { refund("4008072001201605206075139628", 1,""); } catch (Exception e) { e.printStackTrace(); } } /** * 统一下单接口 * @param body 商品描述 * @param outTradeNo 订单号 * @param detail 商品详情 * @param total_fee 总金额，单位为分 * @return */ public static String unifyOrder(String body, String outTradeNo, String detail, int total_fee, String...notify_url){ LinkedHashMap params = new LinkedHashMap (); String noncStr = WebUtil.genNonceStr(); //组装生成签名需要的字段 params.put("appid", WeixinPay.APPID); try { params.put("&body", new String(body.getBytes("UTF-8"),"UTF-8")); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } try { params.put("&detail",new String(detail.getBytes("UTF-8"),"UTF-8")); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } params.put("&mch_id",WeixinPay.MCH_ID); params.put("&nonce_str",noncStr); if(notify_url != null && notify_url.length > 0){ params.put("¬ify_url", notify_url[0]); }else { params.put("¬ify_url", WeixinPay.notify_url_order); } params.put("&out_trade_no", outTradeNo); params.put("&total_fee", total_fee); params.put("&trade_type", WeixinPay.trade_type); //添加密钥key params.put("&key",WeixinPay.api_sec); //生成签名 String sign = WeixinPay.generateSign(params); System.out.println("sign==" + sign); //组装请求统一下单接口的xml StringBuilder sb = new StringBuilder(); sb.append(" "); sb.append(" "+WeixinPay.APPID+" "); try { sb.append(""); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } try { sb.append(" "); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } sb.append(" "+WeixinPay.MCH_ID+" "); sb.append(" "+ noncStr +" "); if(notify_url != null && notify_url.length > 0){ sb.append(" " +notify_url[0] + " "); }else{ sb.append(" " + WeixinPay.notify_url_order + " "); } sb.append(" "+ outTradeNo +" "); sb.append(" " + total_fee + " "); sb.append(" " + WeixinPay.trade_type + " "); sb.append(" " + sign.toUpperCase() + " "); sb.append(" "); System.out.println(sb.toString()); //调用微信的统一下单接口获取下单结果 String result = HttpUitl.postXML(WeixinPay.unifiedorder_url, sb.toString()); try { result = new String(result.getBytes("GBK"), "UTF-8"); LOG.info("订单查询返回结果：" + result); Element root = WebUtil.getXmlRoot(result); String return_code = root.element("return_code").getTextTrim(); if(!WebUtil.checkEmpty(return_code) && return_code.equals("SUCCESS")){ LOG.info("微信统一下单通信成功！"); String appid = root.element("appid").getTextTrim(); String mch_id = root.element("mch_id").getTextTrim(); String nonce_str = root.element("nonce_str").getTextTrim(); String sg = root.element("sign").getTextTrim(); //这里的签名是微信服务器给的，用来验证微信服务器的身份 String result_code = root.element("result_code").getTextTrim(); if(!WebUtil.checkEmpty(result_code) && result_code.equals("SUCCESS")){ LOG.info("微信统一下单业务成功！"); String trade_type = root.element("trade_type").getTextTrim(); String prepay_id = root.element("prepay_id").getTextTrim(); //生成终端需要的参数 String nStr = WebUtil.genNonceStr(); String timeStamp = Long.toString(System.currentTimeMillis() / 1000); LinkedHashMap sgParams = new LinkedHashMap(); sgParams.put("appid", WeixinPay.APPID); sgParams.put("&noncestr", nStr); sgParams.put("&package", "Sign=WXPay"); sgParams.put("&partnerid", WeixinPay.MCH_ID); sgParams.put("&prepayid", prepay_id); sgParams.put("×tamp", timeStamp); sgParams.put("&key", WeixinPay.api_sec); String sgStr = WeixinPay.generateSign(sgParams); return "SUCCESS_" + prepay_id + "_" + nStr + "_" + timeStamp + "_" + sgStr; } else if(!WebUtil.checkEmpty(result_code) && result_code.equals("FAIL")){ String err_code = root.element("err_code").getTextTrim(); String err_code_des = root.element("err_code_des").getTextTrim(); LOG.info("微信统一下单业务失败！"+ "错误代码：" + err_code + " 错误描述：" + err_code_des); return "ERROR_" + "[error_code : " + err_code + "],[err_code_des : " + err_code_des + "]"; } } else if(!WebUtil.checkEmpty(return_code) && return_code.equals("FAIL")){ LOG.info("微信统一下单通信失败：" + root.element("return_msg").getTextTrim()); return "ERROR_" + "微信统一下单通信失败：" + root.element("return_msg").getTextTrim(); } } catch (UnsupportedEncodingException e) { e.printStackTrace(); } return ""; } public static String unifyOrder_H5(String body, String outTradeNo, String detail, int total_fee,String openId,String code,String url, String...notify_url){ LinkedHashMap params = new LinkedHashMap (); String access_token = WeiXinShare.getAccess_token(); String jspai_ticket = WeiXinShare.getJsapi_ticket(access_token); String nonceStr = WeiXinShare.create_nonce_str(); String timestamp = WeiXinShare.create_timestamp(); // String url = URL.url + "/h5_shopping/m_shoppingMyOrder.html?code="+code+"&state=6"; try { url =java.net.URLDecoder.decode(url,"UTF-8"); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } System.out.println(url); String signature = WeiXinShare.getSignature(jspai_ticket, nonceStr, timestamp, url); String noncStr = nonceStr; //组装生成签名需要的字段 params.put("appid", WeixinPay.APPID_H5); try { params.put("&body", new String(body.getBytes("UTF-8"),"UTF-8")); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } try { params.put("&detail",new String(detail.getBytes("UTF-8"),"UTF-8")); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } params.put("&mch_id",WeixinPay.MCH_ID_H5); params.put("&nonce_str",noncStr); if(notify_url != null && notify_url.length > 0){ params.put("¬ify_url", notify_url[0]); }else { params.put("¬ify_url", WeixinPay.notify_url_order); } params.put("&openid",openId); params.put("&out_trade_no", outTradeNo); params.put("&spbill_create_ip", "123.57.151.22"); params.put("&total_fee", total_fee); params.put("&trade_type", "JSAPI"); //添加密钥key params.put("&key",WeixinPay.key); //生成签名 String sign = WeixinPay.generateSign(params); //组装请求统一下单接口的xml StringBuilder sb = new StringBuilder(); sb.append(" "); sb.append(" "+WeixinPay.APPID_H5+" "); try { sb.append(""); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } try { sb.append(" "); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } sb.append(" "+WeixinPay.MCH_ID_H5+" "); sb.append(" " + noncStr + " "); if(notify_url != null && notify_url.length > 0){ sb.append(" " +notify_url[0] + " "); }else{ sb.append(" " + WeixinPay.notify_url_order + " "); } sb.append(" "+ openId +" "); sb.append(" "+ outTradeNo +" "); sb.append(" 123.57.151.22 "); sb.append(" " + total_fee + " "); sb.append(" JSAPI "); sb.append(" " + sign.toUpperCase() + " "); sb.append(" "); //调用微信的统一下单接口获取下单结果 String result = HttpUitl.postXML(WeixinPay.unifiedorder_url, sb.toString()); try { result = new String(result.getBytes("GBK"), "UTF-8"); LOG.info("订单查询返回结果：" + result); Element root = WebUtil.getXmlRoot(result); String return_code = root.element("return_code").getTextTrim(); if(!WebUtil.checkEmpty(return_code) && return_code.equals("SUCCESS")){ LOG.info("微信统一下单通信成功！"); String appid = root.element("appid").getTextTrim(); String mch_id = root.element("mch_id").getTextTrim(); String nonce_str = root.element("nonce_str").getTextTrim(); String sg = root.element("sign").getTextTrim(); //这里的签名是微信服务器给的，用来验证微信服务器的身份 String result_code = root.element("result_code").getTextTrim(); if(!WebUtil.checkEmpty(result_code) && result_code.equals("SUCCESS")){ LOG.info("微信统一下单业务成功！"); String trade_type = root.element("trade_type").getTextTrim(); String prepay_id = root.element("prepay_id").getTextTrim(); //生成终端需要的参数 String nStr = WebUtil.genNonceStr(); //String timeStamp = Long.toString(System.currentTimeMillis() / 1000); LinkedHashMap sgParams = new LinkedHashMap(); sgParams.put("appId", WeixinPay.APPID_H5); sgParams.put("&nonceStr", noncStr); sgParams.put("&package", "prepay_id="+prepay_id); sgParams.put("&signType", "MD5"); sgParams.put("&timeStamp", timestamp); sgParams.put("&key", WeixinPay.key); String sgStr = WeixinPay.generateSign(sgParams); return "SUCCESS_" + prepay_id + "_" + noncStr + "_" + timestamp + "_" + sgStr+"_"+signature; } else if(!WebUtil.checkEmpty(result_code) && result_code.equals("FAIL")){ String err_code = root.element("err_code").getTextTrim(); String err_code_des = root.element("err_code_des").getTextTrim(); LOG.info("微信统一下单业务失败！"+ "错误代码：" + err_code + " 错误描述：" + err_code_des); return "ERROR_" + "[error_code : " + err_code + "],[err_code_des : " + err_code_des + "]"; } } else if(!WebUtil.checkEmpty(return_code) && return_code.equals("FAIL")){ LOG.info("微信统一下单通信失败：" + root.element("return_msg").getTextTrim()); return "ERROR_" + "微信统一下单通信失败：" + root.element("return_msg").getTextTrim(); } } catch (UnsupportedEncodingException e) { e.printStackTrace(); } return ""; } public static String unifyOrder_XCX(String body, String outTradeNo, String detail, int total_fee,String openId,String code,String url, String...notify_url){ LinkedHashMap params = new LinkedHashMap (); String access_token = WeiXinShare.getAccess_token(); String jspai_ticket = WeiXinShare.getJsapi_ticket(access_token); String nonceStr = WeiXinShare.create_nonce_str(); String timestamp = WeiXinShare.create_timestamp(); // String url = URL.url + "/h5_shopping/m_shoppingMyOrder.html?code="+code+"&state=6"; try { url =java.net.URLDecoder.decode(url,"UTF-8"); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } System.out.println(url); String signature = WeiXinShare.getSignature(jspai_ticket, nonceStr, timestamp, url); String noncStr = nonceStr; //组装生成签名需要的字段 params.put("appid",WX_XCXUtil.APPID); try { params.put("&body", new String(body.getBytes("UTF-8"),"UTF-8")); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } try { params.put("&detail",new String(detail.getBytes("UTF-8"),"UTF-8")); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } params.put("&mch_id",WeixinPay.MCH_ID_H5); params.put("&nonce_str",noncStr); if(notify_url != null && notify_url.length > 0){ params.put("¬ify_url", notify_url[0]); }else { params.put("¬ify_url", WeixinPay.notify_url_order); } params.put("&openid",openId); params.put("&out_trade_no", outTradeNo); params.put("&spbill_create_ip", "123.57.151.22"); params.put("&total_fee", total_fee); params.put("&trade_type", "JSAPI"); //添加密钥key params.put("&key",WeixinPay.key); //生成签名 String sign = WeixinPay.generateSign(params); //组装请求统一下单接口的xml StringBuilder sb = new StringBuilder(); sb.append(" "); sb.append(" "+WX_XCXUtil.APPID+" "); try { sb.append(""); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } try { sb.append(" "); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } sb.append(" "+WeixinPay.MCH_ID_H5+" "); sb.append(" " + noncStr + " "); if(notify_url != null && notify_url.length > 0){ sb.append(" " +notify_url[0] + " "); }else{ sb.append(" " + WeixinPay.notify_url_order + " "); } sb.append(" "+ openId +" "); sb.append(" "+ outTradeNo +" "); sb.append(" 123.57.151.22 "); sb.append(" " + total_fee + " "); sb.append(" JSAPI "); sb.append(" " + sign.toUpperCase() + " "); sb.append(" "); //调用微信的统一下单接口获取下单结果 String result = HttpUitl.postXML(WeixinPay.unifiedorder_url, sb.toString()); try { result = new String(result.getBytes("GBK"), "UTF-8"); LOG.info("订单查询返回结果：" + result); Element root = WebUtil.getXmlRoot(result); String return_code = root.element("return_code").getTextTrim(); if(!WebUtil.checkEmpty(return_code) && return_code.equals("SUCCESS")){ LOG.info("微信统一下单通信成功！"); String appid = root.element("appid").getTextTrim(); String mch_id = root.element("mch_id").getTextTrim(); String nonce_str = root.element("nonce_str").getTextTrim(); String sg = root.element("sign").getTextTrim(); //这里的签名是微信服务器给的，用来验证微信服务器的身份 String result_code = root.element("result_code").getTextTrim(); if(!WebUtil.checkEmpty(result_code) && result_code.equals("SUCCESS")){ LOG.info("微信统一下单业务成功！"); String trade_type = root.element("trade_type").getTextTrim(); String prepay_id = root.element("prepay_id").getTextTrim(); //生成终端需要的参数 String nStr = WebUtil.genNonceStr(); //String timeStamp = Long.toString(System.currentTimeMillis() / 1000); LinkedHashMap sgParams = new LinkedHashMap(); sgParams.put("appId", WX_XCXUtil.APPID); sgParams.put("&nonceStr", noncStr); sgParams.put("&package", "prepay_id="+prepay_id); sgParams.put("&signType", "MD5"); sgParams.put("&timeStamp", timestamp); sgParams.put("&key", WeixinPay.key); String sgStr = WeixinPay.generateSign(sgParams); return "SUCCESS_" + prepay_id + "_" + noncStr + "_" + timestamp + "_" + sgStr+"_"+signature; } else if(!WebUtil.checkEmpty(result_code) && result_code.equals("FAIL")){ String err_code = root.element("err_code").getTextTrim(); String err_code_des = root.element("err_code_des").getTextTrim(); LOG.info("微信统一下单业务失败！"+ "错误代码：" + err_code + " 错误描述：" + err_code_des); return "ERROR_" + "[error_code : " + err_code + "],[err_code_des : " + err_code_des + "]"; } } else if(!WebUtil.checkEmpty(return_code) && return_code.equals("FAIL")){ LOG.info("微信统一下单通信失败：" + root.element("return_msg").getTextTrim()); return "ERROR_" + "微信统一下单通信失败：" + root.element("return_msg").getTextTrim(); } } catch (UnsupportedEncodingException e) { e.printStackTrace(); } return ""; } public static String refund(String transaction_id,int total_fee,String basePath) throws Exception { LinkedHashMap params = new LinkedHashMap (); String noncStr = WebUtil.genNonceStr(); //组装生成签名需要的字段 params.put("appid", WeixinPay.APPID); params.put("&mch_id",WeixinPay.MCH_ID); params.put("&nonce_str",noncStr); params.put("&op_user_id", WeixinPay.MCH_ID); params.put("&out_refund_no", transaction_id); params.put("&refund_fee", total_fee); params.put("&total_fee",total_fee); params.put("&transaction_id", transaction_id); //添加密钥key params.put("&key",WeixinPay.api_sec); //生成签名 String sign = WeixinPay.generateSign(params); StringBuilder sb = new StringBuilder(); sb.append(" "); sb.append(" " + WeixinPay.APPID + " "); sb.append(" " + WeixinPay.MCH_ID + " "); sb.append(" " + noncStr + " "); sb.append(" " + WeixinPay.MCH_ID + " "); sb.append(" " + transaction_id + " "); sb.append(" "+total_fee+" "); sb.append(" "+ total_fee +" "); sb.append(" "+ transaction_id +" "); sb.append(" " + sign.toUpperCase() + " "); sb.append(" "); KeyStore keyStore = KeyStore.getInstance("PKCS12"); basePath = basePath.substring(1,basePath.indexOf(":")+1) + "/project/cenrt/apiclient_cert.p12"; System.out.println("==="+basePath); FileInputStream instream = new FileInputStream(new File(basePath)); //FileInputStream instream = new FileInputStream(new File("D:/project/cenrt/apiclient_cert.p12")); try { keyStore.load(instream, WeixinPay.MCH_ID.toCharArray()); } finally { instream.close(); } StringBuffer rezult = new StringBuffer(); // Trust own CA and all self-signed certs SSLContext sslcontext = SSLContexts.custom().loadKeyMaterial(keyStore, WeixinPay.MCH_ID.toCharArray()).build(); // Allow TLSv1 protocol only SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory( sslcontext, new String[] { "TLSv1" }, null, SSLConnectionSocketFactory.BROWSER_COMPATIBLE_HOSTNAME_VERIFIER); CloseableHttpClient httpclient = HttpClients.custom().setSSLSocketFactory(sslsf).build(); try { HttpPost httpget = new HttpPost(WeixinPay.refund); StringEntity stringEntity = new StringEntity(sb.toString()); httpget.setEntity(stringEntity); System.out.println("executing request" + httpget.getRequestLine()); CloseableHttpResponse response = httpclient.execute(httpget); try { HttpEntity entity = response.getEntity(); System.out.println("----------------------------------------"); System.out.println(response.getStatusLine()); if (entity != null) { System.out.println("Response content length: " + entity.getContentLength()); BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(entity.getContent())); String text; while ((text = bufferedReader.readLine()) != null) { rezult.append(text); } } EntityUtils.consume(entity); } finally { response.close(); } } finally { httpclient.close(); } System.out.println(rezult.toString()); String z = new String(rezult.toString().getBytes("GBK"), "UTF-8"); Element root = WebUtil.getXmlRoot(z); String return_code = root.element("return_code").getTextTrim(); if(!WebUtil.checkEmpty(return_code) && return_code.equals("SUCCESS")) { LOG.info("微信退款接口通信成功！"); String appid = root.element("appid").getTextTrim(); String refund_id = root.element("refund_id").getTextTrim(); System.out.println(refund_id); return "SUCCESS_"+refund_id; }else{ return "FAIL_0"; } } public static String refund_H5(String transaction_id,int total_fee,String basePath) throws Exception { LinkedHashMap params = new LinkedHashMap (); String noncStr = WebUtil.genNonceStr(); //组装生成签名需要的字段 params.put("appid", WeixinPay.APPID_H5); params.put("&mch_id",WeixinPay.MCH_ID_H5); params.put("&nonce_str",noncStr); params.put("&op_user_id", WeixinPay.MCH_ID_H5); params.put("&out_refund_no",transaction_id ); params.put("&refund_fee", total_fee); params.put("&total_fee",total_fee); params.put("&transaction_id", transaction_id); //添加密钥key params.put("&key",WeixinPay.key); //生成签名 String sign = WeixinPay.generateSign(params); StringBuilder sb = new StringBuilder(); sb.append(" "); sb.append(" "+WeixinPay.APPID_H5+" "); sb.append(" "+WeixinPay.MCH_ID_H5+" "); sb.append(" " + noncStr + " "); sb.append(" "+WeixinPay.MCH_ID_H5+" "); sb.append(" "+transaction_id+" "); sb.append(" "+total_fee+" "); sb.append(" "+ total_fee +" "); sb.append(" "+ transaction_id +" "); sb.append(" " + sign.toUpperCase() + " "); sb.append(" "); KeyStore keyStore = KeyStore.getInstance("PKCS12"); basePath = basePath.substring(1,basePath.indexOf(":")+1) + "/project/cenrt-H5/apiclient_cert.p12"; System.out.println("==="+basePath); FileInputStream instream = new FileInputStream(new File(basePath)); //FileInputStream instream = new FileInputStream(new File("D:/project/cenrt-H5/apiclient_cert.p12")); try { keyStore.load(instream, WeixinPay.MCH_ID_H5.toCharArray()); } finally { instream.close(); } StringBuffer rezult = new StringBuffer(); // Trust own CA and all self-signed certs SSLContext sslcontext = SSLContexts.custom().loadKeyMaterial(keyStore, WeixinPay.MCH_ID_H5.toCharArray()).build(); // Allow TLSv1 protocol only SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory( sslcontext, new String[] { "TLSv1" }, null, SSLConnectionSocketFactory.BROWSER_COMPATIBLE_HOSTNAME_VERIFIER); CloseableHttpClient httpclient = HttpClients.custom().setSSLSocketFactory(sslsf).build(); try { HttpPost httpget = new HttpPost(WeixinPay.refund); StringEntity stringEntity = new StringEntity(sb.toString()); httpget.setEntity(stringEntity); System.out.println("executing request" + httpget.getRequestLine()); CloseableHttpResponse response = httpclient.execute(httpget); try { HttpEntity entity = response.getEntity(); System.out.println("----------------------------------------"); System.out.println(response.getStatusLine()); if (entity != null) { System.out.println("Response content length: " + entity.getContentLength()); BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(entity.getContent())); String text; while ((text = bufferedReader.readLine()) != null) { rezult.append(text); } } EntityUtils.consume(entity); } finally { response.close(); } } finally { httpclient.close(); } String b = new String(rezult.toString().getBytes("GBK"),"UTF-8"); System.out.println(b); Element root = WebUtil.getXmlRoot(rezult.toString()); String return_code = root.element("return_code").getTextTrim(); if(!WebUtil.checkEmpty(return_code) && return_code.equals("SUCCESS")) { LOG.info("微信退款接口通信成功！"); String appid = root.element("appid").getTextTrim(); String refund_id = root.element("refund_id").getTextTrim(); System.out.println(refund_id); return "SUCCESS_"+refund_id; }else{ return "FAIL_0"; } }}