android 微信支付,body为中文字符,签名错误

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”

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转载自blog.csdn.net/meixi_android/article/details/83108997