微信后端代码
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package com.ynxbd.common.service;
import com.ynxbd.common.bean.enums.MerchantEnum;
import com.ynxbd.common.bean.pay.Order;
import com.ynxbd.common.dao.his.HisRecipeDao;
import com.ynxbd.common.helper.common.CodeHelper;
import com.ynxbd.common.helper.common.DateHelper;
import com.ynxbd.common.helper.common.ErrorHelper;
import com.ynxbd.common.helper.common.JsonHelper;
import com.ynxbd.common.result.JsonResult;
import com.ynxbd.wx.wxfactory.WxPayHelper;
import com.ynxbd.wx.config.WeChatConfig;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.codec.digest.DigestUtils;
import weixin.popular.api.PayMchAPI;
import weixin.popular.bean.paymch.MchOrderInfoResult;
import weixin.popular.bean.paymch.MchOrderquery;
import java.math.BigDecimal;
import java.util.ArrayList;
@Slf4j
public class Test {
public static void main(String[] args) {
// System.out.println(JsonHelper.toJsonString(queryOrder("WX7c1ea238c08f420d2bb8262f7254")));
String piMd5 = "9444144" + "Z2007" + "xbd";
piMd5 = DigestUtils.md5Hex(piMd5).toUpperCase();
System.out.println(piMd5);
}
/**
* 查询订单
*
* @param outTradeNo 订单号
* @return 订单信息
*/
public static Order queryOrder(String outTradeNo) {
Order order = new Order();
order.setOutTradeNo(outTradeNo);
try {
MchOrderquery mchOrderquery = new MchOrderquery();
String appId = WeChatConfig.APP_ID;
String mchId = WeChatConfig.MCH_ID;
String mchKey = WeChatConfig.MCH_KEY;
mchOrderquery.setAppid(appId);
mchOrderquery.setMch_id(mchId);
mchOrderquery.setOut_trade_no(outTradeNo);
mchOrderquery.setNonce_str(CodeHelper.get32UUID());
MchOrderInfoResult wxResult = PayMchAPI.payOrderquery(mchOrderquery, mchKey);
if (wxResult == null) {
order.setErrorMsg("【微信】查询订单失败");
return order;
}
// 调用错误
if (WxPayHelper.FAIL.equals(wxResult.getReturn_code())) {
order.setErrorCode(wxResult.getReturn_code());
order.setErrorMsg(wxResult.getReturn_msg());
return order;
}
// 业务错误
if (WxPayHelper.FAIL.equals(wxResult.getResult_code())) {
order.setErrorCode(wxResult.getErr_code());
order.setErrorMsg(wxResult.getErr_code_des());
return order;
}
String tradeState = wxResult.getTrade_state();
order.setTradeState(tradeState);
if (WxPayHelper.SUCCESS.equals(tradeState)) {
order.setSuccess(true); // 订单支付成功(判断条件)
} else if (WxPayHelper.REFUND.equals(tradeState)) {
order.setErrorMsg(wxResult.getTrade_state_desc());
order.setRefund(true); // 订单发生过退款
} else {
// 交易错误
order.setErrorCode(tradeState);
order.setErrorMsg(wxResult.getTrade_state_desc());
return order;
}
// 交易成功
order.setOpenid(wxResult.getOpenid());
order.setBankTransNo(wxResult.getTransaction_id());
Integer totalFee = wxResult.getTotal_fee();
if (totalFee != null) {
order.setTotalFee(new BigDecimal(totalFee).movePointLeft(2));
}
} catch (Exception e) {
ErrorHelper.println(e);
order.setErrorMsg("异常信息:" + e.getMessage());
}
return order;
}
}