本文实例为大家分享了java微信退款接口和支付宝退款接口的具体代码，供大家参考，具体内容如下
1、微信退款接口
相对来说我感觉微信的退款接口还是比较好调用的，直接发送httppost请求即可；
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/** * * 微信退款 * @param transaction_id 微信支付订单号 * @param out_refund_no 商户订单号 * @param total_fee 总金额 * @param refund_fee 退款金额 * @param op_user_id 操作人 * @return string * @exception */ public string wxpayrefundrequest(string transaction_id, string out_refund_no, int total_fee, int refund_fee, string op_user_id) { closeablehttpclient httpclient = null ; closeablehttpresponse response = null ; string strresponse = null ; try { httpclient = clientcustomssl.getcloseablehttpclient(); // 构造http请求 httppost httppost = new httppost(configure.pay_refund_api); // payrefundreqdata wxdata = new payrefundreqdata( // "1004720096201602263541023415", "16371", 30, 30, "19417"); payrefundreqdata wxdata = new payrefundreqdata(transaction_id, out_refund_no, total_fee, refund_fee, op_user_id); string requeststr = util.convertobj2xml(wxdata); stringentity se = new stringentity(requeststr.tostring()); httppost.setentity(se); // 发送请求 response = httpclient.execute(httppost);
httpentity entity = response.getentity(); if (entity != null ) { saxreader saxreader = new saxreader(); document document = saxreader.read(entity.getcontent()); element rootelt = document.getrootelement(); // 结果码 string returncode = rootelt.elementtext( "return_code" ); string resultcode = rootelt.elementtext( "result_code" ); if ( "success" .equals(returncode)&& "success" .equals(resultcode)) { strresponse=returncode; } else { strresponse=rootelt.elementtext( "err_code_des" ); } } entityutils.consume(entity); } catch (exception e) { logger.getlogger(getclass()).error( "payrefundrequest" , e); } finally { try { response.close(); httpclient.close(); } catch (ioexception e) { // todo auto-generated catch block logger.getlogger(getclass()).error( "payrefundrequest关闭异常:" , e); } } return strresponse; } |
报错的话请检查加密的sign是否正确，还有就是调用的接口地址是否正确
2、支付宝退款接口
支付宝直接导入支付宝封装好的jar包直接调用即可，官网
调用方法:
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/** * * 支付宝退款请求 * @param out_trade_no 订单支付时传入的商户订单号,不能和 trade_no同时为空。 * @param trade_no 支付宝交易号，和商户订单号不能同时为空 * @param refund_amount 需要退款的金额，该金额不能大于订单金额,单位为元，支持两位小数 * @return * string * @exception */ public string alipayrefundrequest(string out_trade_no,string trade_no, double refund_amount){
// 发送请求 string strresponse = null ; try { alipayclient alipayclient = new defaultalipayclient (alipayconfig.alipayurl,alipayconfig.appid, alipayconfig.private_key,alipayconfig.content_type,alipayconfig.input_charset,alipayconfig.ali_public_key); alipaytraderefundrequest request = new alipaytraderefundrequest(); alipayrefundinfo alidata= new alipayrefundinfo(); alidata.setout_trade_no(out_trade_no); alidata.setrefund_amount(refund_amount); alidata.settrade_no(trade_no); request.setbizcontent(jsonutils.converttostring(alidata)); alipaytraderefundresponse response = alipayclient.execute(request); strresponse=response.getcode(); if ( "10000" .equals(response.getcode())) { strresponse= "退款成功" ; } else { strresponse=response.getsubmsg(); } } catch (exception e) { logger.getlogger(getclass()).error( "alipayrefundrequest" , e); } return strresponse;
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以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。
原文链接：https://blog.csdn.net/u011321758/article/details/80308950