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public void aliPayNotify(HttpServletResponse response, HttpServletRequest request) {
logger.info("==========comming进入支付宝回调处理==========");
Map<String, String> params = new HashMap<>();
Map requestParams = request.getParameterMap();
for (Iterator iterator = requestParams.keySet().iterator(); iterator.hasNext(); ) {
String name = (String) iterator.next();
String[] values = (String[]) requestParams.get(name);
String valueStr = "";
for (int i = 0; i < values.length; i++) {
valueStr = (i == values.length - 1) ? valueStr + values[i]
: valueStr + values[i] + ",";
}
//乱码解决,这段代码在出现乱码时使用。
try {
valueStr = new String(valueStr.getBytes("ISO-8859-1"), "utf-8");
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
params.put(name, valueStr);
logger.info("========== " + valueStr + "===========");
}
try {
boolean flag = AlipaySignature.rsaCheckV1(params, AliPayConfig.ALIPAY_PUBLIC_KEY, AliPayConfig.CHARSET, "RSA2");
logger.info("========支付宝回验证结果: " + flag);
String orderNo = request.getParameter("out_trade_no");
//交易状态
String tradeStatus = request.getParameter("trade_status");
//验证成功
if (flag) {
logger.info("=========支付宝回调签名认证成功=========");
//验证支付宝通知的参数是否正确
this.check(params);
// 另起线程处理业务
executorService.execute(new Runnable() {
@Override
public void run() {
// 支付成功
if ("TRADE_SUCCESS".equals(tradeStatus) || "TRADE_FINISHED".equals(tradeStatus)) {
//修改订单状态
WaterOrder waterOrder = waterOrderService.loadByOrderNo(orderNo);
if (1 == waterOrder.getStatus()) {
waterOrder.setStatus(0);
waterOrderService.save(waterOrder);
System.out.println("支付宝订单支付回调成功!");
} else {
System.out.println("支付宝订单支付回调异常,订单状态不对!");
}
} else {
logger.error("=========没有处理支付宝回调,支付宝交易状态:{}, params:{}", tradeStatus, params);
}
//是二维码支付的删除二维码图片
File file = new File(UrlConfigUtil.LOCAL_UPLOAD_URL + "qrcode", orderNo + ".png");
if (file.exists()) {
file.delete();
}
}
});
}
// 如果签名验证正确,立即返回success,后续业务另起线程单独处理
// 业务处理失败,可查看日志进行补偿,跟支付宝已经没多大关系。
response.getWriter().write("success");
} catch (Exception e) {
e.printStackTrace();
}
}