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@ResponseBody
@RequestMapping(value = \"/weixinpay.do\", produces = \"text/html;charset=UTF-8\",method={RequestMethod.POST})
public static String weixinpay(String body, //商品描述
String detail, //商品详情
String attach, //附加数据，在查询API和支付通知中原样返回，该字段主要用于商户携带订单的自定义数据
String out_trade_no, //商户系统内部的订单号,32个字符内、可包含字母, 其他说明见商户订单号
String total_price, //订单总金额，单位为分，详见支付金额
String spbill_create_ip //用户端实际ip
) throws Exception {
WeixinConfigUtils config = new WeixinConfigUtils();
//参数组
String appid = config.appid;//微信开放平台审核通过的应用APPID
System.out.println(\"appid是：\"+appid);
String mch_id = config.mch_id;
System.out.println(\"mch_id是：\"+mch_id);
String nonce_str = RandCharsUtils.getRandomString(16);
System.out.println(\"随机字符串是：\"+nonce_str);
body = body;//\"测试微信支付0.01_2\";
detail = detail;//\"0.01_元测试开始\";
//attach = attach;//\"备用参数，先留着，后面会有用的\";
//String out_trade_no = OrderUtil.getOrderNo();//\"2015112500001000811017342394\";
double totalfee =0;
try{
totalfee=Double.parseDouble(total_price);////单位是分，即是0.01元
}catch (Exception e) {
totalfee=0;
}
int total_fee=(int) (totalfee*100);
spbill_create_ip = spbill_create_ip;//\"127.0.0.1\";
String time_start = RandCharsUtils.timeStart();
System.out.println(time_start);
String time_expire = RandCharsUtils.timeExpire();
System.out.println(time_expire);
String notify_url = config.notify_url;
System.out.println(\"notify_url是：\"+notify_url);
String trade_type = \"APP\";
//参数：开始生成签名
SortedMap< , > parameters = new TreeMap< , >();
parameters.put(\"appid\", appid);
parameters.put(\"mch_id\", mch_id);
parameters.put(\"nonce_str\", nonce_str);
parameters.put(\"body\", body);
//parameters.put(\"nonce_str\", nonce_str);
parameters.put(\"detail\", detail);
parameters.put(\"attach\", attach);
parameters.put(\"out_trade_no\", out_trade_no);
parameters.put(\"total_fee\", total_fee);
parameters.put(\"time_start\", time_start);
parameters.put(\"time_expire\", time_expire);
parameters.put(\"notify_url\", notify_url);
parameters.put(\"trade_type\", trade_type);
parameters.put(\"spbill_create_ip\", spbill_create_ip);
String sign = WXSignUtils.createSign(\"UTF-8\", parameters);
System.out.println(\"签名是：\"+sign);
Unifiedorder unifiedorder = new Unifiedorder();
unifiedorder.setAppid(appid);
unifiedorder.setMch_id(mch_id);
unifiedorder.setNonce_str(nonce_str);
unifiedorder.setSign(sign);
unifiedorder.setBody(body);
unifiedorder.setDetail(detail);
unifiedorder.setAttach(attach);
unifiedorder.setOut_trade_no(out_trade_no);
unifiedorder.setTotal_fee(total_fee);
unifiedorder.setSpbill_create_ip(spbill_create_ip);
unifiedorder.setTime_start(time_start);
unifiedorder.setTime_expire(time_expire);
unifiedorder.setNotify_url(notify_url);
unifiedorder.setTrade_type(trade_type);
System.out.println(MD5Utils.md5(\"fenxiangzhuyi\") + \"========================\");
//构造 参数
String Info = Http Utils. Info(unifiedorder);
String wxUrl = \"https://api.mch.weixin.qq.com/pay/unifiedorder\";
String method = \"POST\";
String weixinPost = Http Utils.httpsRequest(wxUrl, method, Info).toString();
System.out.println(weixinPost);
Parse Utils.jdomParse (weixinPost);
String json = JsonUtil. 2jsonString(weixinPost);
System.out.println(\"=========================================================\");
Bean b = JsonUtil.getSingleBean(json, Bean.class);
if(null!=b){
WeixinOrder weixin = b.get ();
//参数：开始生成签名
SortedMap< , > par = new TreeMap< , >();
par.put(\"appid\", weixin.getAppid());
par.put(\"partnerid\", weixin.getMch_id());
par.put(\"prepayid\", weixin.getPrepay_id());
par.put(\"package\", \"Sign=WXPay\");
par.put(\"noncestr\", weixin.getNonce_str());
//时间戳
Date date = new Date();
long time = date.getTime();
//mysq 时间戳只有10位 要做处理
String dateline = time + \"\";
dateline = dateline.substring(0, 10);
par.put(\"timestamp\", dateline);
String signnew = WXSignUtils.createSign(\"UTF-8\", par);
System.out.println(\"再次签名是：\"+signnew);
SetPay setPay = new SetPay();
setPay.setAppid(weixin.getAppid());
setPay.setPartnerid(weixin.getMch_id());
setPay.setPrepayid(weixin.getPrepay_id());
setPay.setNoncestr(weixin.getNonce_str());
setPay.setTimestamp(dateline);
setPay.setSign(signnew);
setPay.setPack(\"Sign=WXPay\");
JSON js = JSON .from (setPay);
StringBuilder msg = new StringBuilder();
msg.append(\"{\\\"code\\\":\\\"1\\\",\");
msg.append(\"\\\"msg\\\":\\\"查询成功！\\\",\");
msg.append(\"\\\"datas\\\":\");
msg.append(js.toString());
msg.append(\"}\");
System.out.println(js);
return msg.toString();
}
StringBuilder msg = new StringBuilder();
msg.append(\"{\\\"code\\\":\\\"1\\\",\");
msg.append(\"\\\"msg\\\":\\\"查询成功！\\\",\");
msg.append(\"\\\"datas\\\":\");
msg.append(\"支付失败！\");
msg.append(\"}\");
return msg.toString();
}
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