golang json 示例

jsonStr, err := client.Get( deviceIdKey ).Result()

if err == redis.Nil {

deviceIds = []string{deviceId}

fmt.Println("nil" )

} else if err != nil {

//error

r.status = -2

fmt.Println( "error ",err  )

return c.JSON(http.StatusOK, r)

} else {

fmt.Println("other", jsonStr)

//c, _ := ioutil.ReadFile(jsonStr)

//dec := json.NewDecoder( bytes.NewReader(c) )

//deviceIds = []string{}

json.Unmarshal( []byte(jsonStr) , &deviceIds)

//dec.Decode(&deviceIds)

//deviceIds = append(deviceIds, deviceId)

}

fmt.Println( deviceIds )

jsonObj,err := json.Marshal(deviceIds)

err = client.Set(deviceIdKey, string( jsonObj ), 0).Err()

if err == nil {

//panic(err)

r.message = "success"

r.status = 1

}