微信支付订单生产方法:
/** * 根据您的订单信息 生成 微信产品支付订单信息 */ private String createWeChatOrder() { StringBuffer xml = new StringBuffer(); try { String nonceStr = genNonceStr(); xml.append("</xml>"); List<KeyValue> packageParams = new LinkedList<KeyValue>(); packageParams.add(new KeyValue("appid", APP_ID)); packageParams.add(new KeyValue("attach", orderType)); packageParams.add(new KeyValue("body", "天鑫计费-网吧充值")); packageParams.add(new KeyValue("mch_id", MCH_ID)); packageParams.add(new KeyValue("nonce_str", nonceStr)); packageParams.add(new KeyValue("notify_url", callBackUrl)); packageParams.add(new KeyValue("out_trade_no", orderOn)); packageParams.add(new KeyValue("spbill_create_ip", "127.0.0.1")); packageParams.add(new KeyValue("total_fee", getTotalFee(price))); // packageParams.add(new KeyValue("total_fee", price)); packageParams.add(new KeyValue("trade_type", "APP")); String sign = genPackageSign(packageParams); packageParams.add(new KeyValue("sign", sign)); String xmlstring = toXml(packageParams); return xmlstring; // return new String(xmlstring.toString().getBytes(), "ISO8859-1"); // return xmlstring; } catch (Exception e) { return null; } }
使用中文body报错:签名错误解决方法:
直接返回xmlstring即可。不需要添加字符格式“ISO8859-1”