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mitao
2025-05-20 179c4d64313c9b7572778da4aaaf6c6584fe457d 
 springcloud_k8s_panzhihuazhihuishequ/common/src/main/java/com/panzhihua/common/utlis/WxPayUtils.java


@@ -1,56 +1,71 @@


package com.panzhihua.common.utlis;




import com.alibaba.fastjson.JSONObject;


import com.panzhihua.common.constants.PayCpmstant;




import java.math.BigDecimal;


import java.util.LinkedHashMap;


import java.util.Map;


import java.util.SortedMap;


import java.util.TreeMap;




import com.panzhihua.common.utlis.wx.WXPayUtil;


import org.json.XML;




import com.alibaba.fastjson.JSON;


import com.alibaba.fastjson.JSONObject;


import com.panzhihua.common.constants.PayCpmstant;




import lombok.extern.slf4j.Slf4j;




@Slf4j


public class WxPayUtils {




    public static String getUnifiedorder(String body, String openid, String outTradeNo, BigDecimal money) throws Exception{


    public static String getUnifiedorder(String appid, String mchId, String payKey, String notifyUrl, String body,


        String openid, String outTradeNo, BigDecimal money,String attach) {


        String nonceStr = PayUtil.makeUUID(32);


        SortedMap<Object, Object> params = new TreeMap<>();


        params.put("appid", "wx0cef797390444b75");


        params.put("appid", appid);


        params.put("body", body);


        params.put("mch_id", "1608439275");


        params.put("nonce_str",nonceStr);


        params.put("notify_url", "http://387405oo37.zicp.vip/api/applets/wx/notify");


        params.put("mch_id", mchId);


        params.put("nonce_str", nonceStr);


        params.put("notify_url", notifyUrl);


        params.put("openid", openid);


        params.put("out_trade_no", outTradeNo);//商品订单号


        params.put("spbill_create_ip", PayUtil.getLocalIp());//服务部署的ip


        params.put("total_fee", PayUtil.moneyToIntegerStr(money));//费用的参数转型


        params.put("trade_type", "JSAPI");//对接类型


        params.put("sign", PayUtil.createSign("UTF-8", params, "01A9CB2234D7CBD0AC61B75EB1263805"));//MD5签名


        //转换成xml


        //附加数据


        if(StringUtils.isNotEmpty(attach)){


            params.put("attach", attach);


        }


        params.put("out_trade_no", outTradeNo);// 商品订单号


        params.put("spbill_create_ip", PayUtil.getLocalIp());// 服务部署的ip


        params.put("total_fee", PayUtil.moneyToIntegerStr(money));// 费用的参数转型


        params.put("trade_type", "JSAPI");// 对接类型


        params.put("sign", PayUtil.createSign(PayCpmstant.DEFAULT_ENCODING, params, payKey));// MD5签名


        // 转换成xml


        String xmlData = PayUtil.getRequestXml(params);


        //请求微信后台，获取支付id


        // 请求微信后台，获取支付id


        String resXml = HttpClientUtil.httpsRequest(PayCpmstant.UNIFIEDORDER_URL, xmlData);


        System.out.println(resXml);


        log.info("请求微信支付返回参数：" + resXml);




        JSONObject data = XMLUtils.xml2Json(resXml);


        org.json.JSONObject resultData = XML.toJSONObject(resXml);


        JSONObject data = JSON.parseObject(resultData.get("xml").toString());


        JSONObject result = new JSONObject();


        if(data.get("return_msg").equals("OK")){


            //将微信统一下单成功的参数拼接再签名


            //统一下单返回prepay_id


            String prepay_id = "prepay_id=" + data.getString("prepay_id");


            //时间戳


            Long timeStamp = System.currentTimeMillis()/1000;


            //封装需要签名的字段


        if (data.get("return_msg").equals(PayCpmstant.RETURN_MSG)


            && data.get("return_code").equals(PayCpmstant.RETURN_CODE)) {


            // 将微信统一下单成功的参数拼接再签名


            // 统一下单返回prepay_id


            String prepayId = "prepay_id=" + data.getString("prepay_id");


            // 时间戳


            Long timeStamp = System.currentTimeMillis() / 1000;


            // 封装需要签名的字段


            SortedMap<Object, Object> payParams = new TreeMap<>();


            params.put("appid", "wx0cef797390444b75");


            params.put("nonce_str",nonceStr);


            params.put("package",nonceStr);


            params.put("signType",nonceStr);


            params.put("timeStamp",nonceStr);


            //将参数以及签名计算完成封装返回给前端


            result.put("timeStamp",timeStamp);


            result.put("nonceStr",nonceStr);


            result.put("package",prepay_id);


            result.put("signType","MD5");


            result.put("paySign",PayUtil.createSign("UTF-8", payParams, "01A9CB2234D7CBD0AC61B75EB1263805"));


            payParams.put("appId", appid);


            payParams.put("nonceStr", nonceStr);


            payParams.put("package", prepayId);


            payParams.put("signType", PayCpmstant.SIGN_TYPE);


            payParams.put("timeStamp", timeStamp);


            // 将参数以及签名计算完成封装返回给前端


            result.put("timeStamp", timeStamp);


            result.put("nonceStr", nonceStr);


            result.put("package", prepayId);


            result.put("signType", PayCpmstant.SIGN_TYPE);


            result.put("paySign", PayUtil.createSign(PayCpmstant.DEFAULT_ENCODING, payParams, payKey));


        }


        return result.toJSONString();


    }


@@ -67,8 +82,80 @@


        parameters.put("paySign", sign);


        return parameters;


    }


    public static String h5pay(String appid, String mchId, String payKey, String notifyUrl, String body,


                               String openid, String outTradeNo, BigDecimal money, String tradeType, String clientIp) {


        String nonceStr = PayUtil.makeUUID(32);


        SortedMap<Object, Object> params = new TreeMap<>();


        params.put("appid", appid);


        params.put("body", body);


        params.put("mch_id", mchId);


        params.put("nonce_str", nonceStr);


        params.put("notify_url", notifyUrl);


        params.put("openid", openid);


        params.put("out_trade_no", outTradeNo);// 商品订单号


        params.put("spbill_create_ip", clientIp);// 用户真实ip


        params.put("total_fee", PayUtil.moneyToIntegerStr(money));// 费用的参数转型


        params.put("trade_type", tradeType);// 对接类型


        params.put("sign", PayUtil.createSign(PayCpmstant.DEFAULT_ENCODING, params, payKey));// MD5签名


        // 转换成xml


        String xmlData = PayUtil.getRequestXml(params);


        // 请求微信后台，获取支付id


        String resXml = HttpClientUtil.httpsRequest(PayCpmstant.UNIFIEDORDER_URL, xmlData);


        log.info("请求微信支付返回参数：" + resXml);




        org.json.JSONObject resultData = XML.toJSONObject(resXml);


        JSONObject data = JSON.parseObject(resultData.get("xml").toString());


        JSONObject result = new JSONObject();




            if (data.get("return_msg").equals(PayCpmstant.RETURN_MSG)


                    && data.get("return_code").equals(PayCpmstant.RETURN_CODE)) {


                // 将微信统一下单成功的参数拼接再签名


                // 统一下单返回prepay_id


                if(tradeType.equals("JSAPI")) {


                    String prepayId = "prepay_id=" + data.getString("prepay_id");


                    // 时间戳


                    Long timeStamp = System.currentTimeMillis() / 1000;


                    // 封装需要签名的字段


                    SortedMap<Object, Object> payParams = new TreeMap<>();


                    payParams.put("appId", appid);


                    payParams.put("nonceStr", nonceStr);


                    payParams.put("package", prepayId);


                    payParams.put("signType", PayCpmstant.SIGN_TYPE);


                    payParams.put("timeStamp", timeStamp);


                    // 将参数以及签名计算完成封装返回给前端


                    result.put("timeStamp", timeStamp);


                    result.put("nonceStr", nonceStr);


                    result.put("package", prepayId);


                    result.put("signType", PayCpmstant.SIGN_TYPE);


                    result.put("paySign", PayUtil.createSign(PayCpmstant.DEFAULT_ENCODING, payParams, payKey));


                }


                else if(tradeType.equals("NATIVE")) {


                    result.put("codeUrl",data.getString("code_url"));


                } else if(tradeType.equals("MWEB")) {


                    result.put("mWebUrl",data.getString("mweb_url"));


                }


            }








        return result.toJSONString();


    }




    public static String refund(String appid,String mchId,String orderNo,BigDecimal totalFee,BigDecimal refundFee,String refundNo,Boolean isTest) throws Exception {


        //创建请求地址


        String url = PayCpmstant.REFUND_URL;


        Map<String, String> paramMap = new LinkedHashMap<>();


        paramMap.put("appid",appid);


        paramMap.put("mch_id",mchId);


        paramMap.put("nonce_str", WXPayUtil.generateNonceStr());


        paramMap.put("out_refund_no",refundNo);


        paramMap.put("out_trade_no",orderNo);


        paramMap.put("refund_fee",String.valueOf(refundFee.multiply(BigDecimal.valueOf(100)).longValue()));


        paramMap.put("total_fee",String.valueOf(totalFee.multiply(BigDecimal.valueOf(100)).longValue()));


        paramMap.put("sign",WXPayUtil.generateSignature(paramMap,PayCpmstant.REFUND_KEY));


        log.info("微信退款请求参数：{},{},{},{}",url,WXPayUtil.mapToXml(paramMap),mchId,isTest);


        //接收请求返回值


        return HttpClientUtil.doRefund(url,WXPayUtil.mapToXml(paramMap),mchId,isTest);




    }


}