MD5签名问题

签名传入的参数中包含数组类型的参数，String[] xy = new String[]{”116.288418”, “39.832535”}; 加密过程中需要转换为字符串Arrays.toString(xy)

1public static Map<String, Object> addCommonParams(Map<String, Object> reqMap,Object object){
2        if(object instanceof PXOrderInfoDTO){
3            PXOrderInfoDTO vo = (PXOrderInfoDTO)object;
4            reqMap.put("imei", vo.getImei());
5            reqMap.put("version", vo.getVersion());
6            reqMap.put("platform", vo.getPlatform());
7            reqMap.put("ch", vo.getCh());
8            reqMap.put("app_id", vo.getApp_id());
9            reqMap.put("client_id", vo.getClient_id());
10            reqMap.put("timestamp", vo.getTimestamp());
11            reqMap.put("token", vo.getToken1());
12        }else if(object instanceof PXRequestVO){
13            PXRequestVO vo = (PXRequestVO)object;
14            reqMap.put("imei", vo.getImei());
15            reqMap.put("version", vo.getVersion());
16            reqMap.put("platform", vo.getPlatform());
17            reqMap.put("ch", vo.getCh());
18            reqMap.put("app_id", vo.getApp_id());
19            reqMap.put("client_id", vo.getClient_id());
20            reqMap.put("timestamp", vo.getTimestamp());
21            reqMap.put("token", vo.getToken1());
22        }
23        return reqMap;
24    }
25    
26    /**
27     * 验证码验证签名
28     * @param paramsMap
29     * @return
30     */
31    public static String sign (Map<String, Object> paramsMap){
32        paramsMap.put("clinetSecret", "54e4b395976c872d65ce71216fc0fefb");
33        paramsMap.remove("sign");
34        List<String> keys = new ArrayList<String>(paramsMap.keySet());
35        Collections.sort(keys);
36        List<String> keyValueList = new ArrayList<String>();
37        for (String key : keys) {
38            Object value = paramsMap.get(key);
39            if (value != null) {
40                keyValueList.add(key + "=" + value);
41            }
42        }
43        String queryString="";
44        for(String obj :keyValueList){
45            queryString+=obj+"&";
46        }
47        log.info("加密参数串："+queryString.substring(0,queryString.length()-1));
48        String sign = PxMD5Util.getMD5Str(queryString.substring(0,queryString.length()-1));
49        return sign;
50    }