func GetInterfaceToString(value interface{}) string {
// interface 转 string
var key string
if value == nil {
return key
}
switch value.(type) {
case float64:
ft := value.(float64)
key = strconv.FormatFloat(ft, 'f', -1, 64)
case float32:
ft := value.(float32)
key = strconv.FormatFloat(float64(ft), 'f', -1, 64)
case int:
it := value.(int)
key = strconv.Itoa(it)
case uint:
it := value.(uint)
key = strconv.Itoa(int(it))
case int8:
it := value.(int8)
key = strconv.Itoa(int(it))
case uint8:
it := value.(uint8)
key = strconv.Itoa(int(it))
case int16:
it := value.(int16)
key = strconv.Itoa(int(it))
case uint16:
it := value.(uint16)
key = strconv.Itoa(int(it))
case int32:
it := value.(int32)
key = strconv.Itoa(int(it))
case uint32:
it := value.(uint32)
key = strconv.Itoa(int(it))
case int64:
it := value.(int64)
key = strconv.FormatInt(it, 10)
case uint64:
it := value.(uint64)
key = strconv.FormatUint(it, 10)
case string:
key = value.(string)
case time.Time:
t, _ := value.(time.Time)
key = t.String()
// 2022-11-23 11:29:07 +0800 CST 这类格式把尾巴去掉
key = strings.Replace(key, " +0800 CST", "", 1)
key = strings.Replace(key, " +0000 UTC", "", 1)
case []byte:
key = string(value.([]byte))
default:
newValue, _ := json.Marshal(value)
key = string(newValue)
}
return key
}
需要取下标时候 非常好用