函数设计

• url:
  http://eas.nbeport.com/ecloud/rest?timestamp=2015-10-26+16%3a57%3a33&format=json&app_key=1b6b88cc-195a-416a-855c-ae5132f9253f&auto_pre_returndata=&trace=&method=nbeport.edi.logstatetrade.list&billno=HODNGB150000031&sign=8C8BA44051B3CA9F85F8BB4EE6F9D31F
• timestamp：时间戳 yyyy-mm-dd hh:mm:ss
• format: 返回的格式
• app_key：帐号
• auto_pre_returndata：
• trace：
• method：nbeport.edi.logstate.list 方法名，固定值
• billno：提单号
• sign: 签名

帐号及密码

• app_key： 请联系开发人员，进行配置
• AppSecret: 请联系开发人员，进行配置

sign生成调用

• java

 public static String SignTopRequest(Map<string, string> appParams, String secret) 
throws IOException {
    // 第一步：把字典按Key的字母顺序排序
    Map<string, string> sortedParams = new TreeMap<string, string>();
    if (appParams != null && appParams.size() > 0) {
       sortedParams.putAll(appParams);
    }
    Set<entry <string, string>> paramSet = sortedParams.entrySet();
    // 第二步：把所有参数名和参数值串在一起
    StringBuilder query = new StringBuilder(secret);
    for (Entry<string, string> param : paramSet) {
       if ((!param.getKey().equals("")) && (!param.getValue().equals(""))) 
       {
           query.append(param.getKey()).append(param.getValue());
       }
    }
    // 第三步：使用MD5加密
    byte[] bytes = encryptMD5(query.toString());
    // 第四步：把二进制转化为大写的十六进制
    return byte2hex(bytes);
}
private static byte[] encryptMD5(String data) 
throws IOException {
     byte[] bytes = null;
     try {
         MessageDigest md = MessageDigest.getInstance("MD5");
         bytes = md.digest(data.getBytes("UTF-8"));
     } catch (GeneralSecurityException gse) {
         throw new IOException(gse);
   }
   return bytes;
 }
 private static String byte2hex(byte[] bytes) {
    StringBuilder sign = new StringBuilder();
    for (int i = 0; i < bytes.length; i++) {
       String hex = Integer.toHexString(bytes[i] & 0xFF);
       if (hex.length() == 1) {
          sign.append("0");
       }
       sign.append(hex.toUpperCase());
     }
     return sign.toString();
}

• net

public static string SignApiRequest(IDictionary<string, string> parameters, string secret)
    { 
     IDictionary<string, string> dictionary = new SortedDictionary<string, string>(parameters);
StringBuilder builder = new StringBuilder(secret);
foreach (var key in dictionary.Keys)
 {
     if (!string.IsNullOrEmpty(key) && !string.IsNullOrEmpty(dictionary[key]))
     {builder.Append(key).Append(dictionary[key]);}
}
byte[] buffer = MD5.Create().ComputeHash(Encoding.UTF8.GetBytes(builder.ToString()));Console.WriteLine(builder.ToString());
StringBuilder builder2 = new StringBuilder();
for (int i = 0; i < buffer.Length; i++)
{
  builder2.Append(buffer[i].ToString("X2"));
}
return builder2.ToString();
}

回执节点描述