【代码】
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 | // Strval 获取变量的字符串值 // 浮点型 3.0将会转换成字符串3, "3" // 非数值或字符类型的变量将会被转换成JSON格式字符串 func Strval(value interface{<!-- -->}) 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 []byte: key = string(value.([]byte)) default: newValue, _ := json.Marshal(value) key = string(newValue) } return key } |