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;
}
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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服务器之家。
原文链接：https://blog.csdn.net/u011321758/article/details/80308950