@Test
public void deductBalance() throws IOException {
JTextField field ;
String url = "http://localhost:8088/channel/deductBalance";
//Java中的TreeMap会自动将key按照以ASCII字典进行排序
TreeMap<String,Object> params = Maps.newTreeMap();
params.put("orderId","my_order_id");
params.put("channelId","test91021071617412");
long timestamp = System.currentTimeMillis();
params.put("timestamp",timestamp);
String channelSign = getChannelSign(params, secret);
params.put("sign",channelSign);
System.out.println(url);
System.out.println(JSON.toJSONString(params));
String result = HttpUtils.sendRequestBody(url, params);
System.out.println(result);
}
public static String getChannelSign(Map<String, Object> params,String secret) {
StringBuilder result = new StringBuilder();
if (params != null) {
for (Object key : params.keySet()) {
Object value = params.get(key);
result.append(key).append("=").append(value).append("&");
}
String tempString = result + "secret=" + secret;
try {
System.out.println(tempString);
String sign = EncryptUtils.sha256_HMAC(tempString, secret).toUpperCase();
System.out.println(sign);
return sign;
} catch (Exception e) {
e.printStackTrace();
}
}
return null;
}