- use Must func when possible.

platform/elmapi/elmapi.go

@@ -2,7 +2,6 @@ package elmapi
 
 import (
 	"crypto/md5"
-	"encoding/json"
 	"errors"
 	"fmt"
 	"io/ioutil"
@@ -37,7 +36,7 @@ var (
 
 type ELMResult struct {
 	Id     string
-	Result map[string]interface{}
+	Result interface{}
 	Error  map[string]interface{}
 }
 
@@ -85,7 +84,7 @@ func (e *ELMAPI) signParams(action string, payload *ELMPayload) string {
 	}
 	for _, data := range allData {
 		for k, v := range data {
-			vBytes, _ := json.Marshal(v)
+			vBytes := utils.MustMarshal(v)
 			keyValues = append(keyValues, k+"="+string(vBytes))
 		}
 	}
@@ -102,7 +101,7 @@ func (e *ELMAPI) AccessELM(action string, params map[string]interface{}) (*ELMRe
 	}
 	metas := map[string]interface{}{
 		"app_key":   e.appKey,
-		"timestamp": int(utils.GetCurTimestamp()),
+		"timestamp": utils.GetCurTimestamp(),
 	}
 
 	payload := &ELMPayload{
@@ -115,11 +114,8 @@ func (e *ELMAPI) AccessELM(action string, params map[string]interface{}) (*ELMRe
 	}
 
 	payload.Signature = e.signParams(action, payload)
-	dataBytes, err := json.Marshal(payload)
-	if err != nil {
-		e.sugarLogger.Errorf("Error when marshal %v, error:%v", payload, err)
-		return nil, err
-	}
+	dataBytes := utils.MustMarshal(payload)
+
 	dataStr := string(dataBytes)
 	exceedLimitRetryCount := 0
 	systemErrorRetryCount := 0
@@ -162,11 +158,10 @@ func (e *ELMAPI) AccessELM(action string, params map[string]interface{}) (*ELMRe
 
 		jsonResult1, err := utils.HttpResponse2Json(response)
 		resultError, _ := jsonResult1["error"].(map[string]interface{})
-		result, _ := jsonResult1["result"].(map[string]interface{})
 		jsonResult := &ELMResult{
 			Id:     jsonResult1["id"].(string),
 			Error:  resultError,
-			Result: result,
+			Result: jsonResult1["result"],
 		}
 		if err != nil {
 			e.sugarLogger.Warnf("HttpResponse2Json return:%v", err)