utils

package
v1.0.28 Latest Latest
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 Go to latest Published: Oct 11, 2022 License: MIT Imports: 28 Imported by: 0

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Index

Constants

View Source 
const (
	OneDay   = 86400000
	OneWeek  = OneDay * 7
	TwoWeek  = OneDay * 14
	OneMonth = OneDay * 30
)
View Source 
const (
	MOBILE   = "^1[3456789]\\d{9}$"
	INTEGER  = "^[\\-]?[1-9]+[0-9]*$|^[0]$"
	FLOAT    = "^[\\-]?[1-9]+[\\.][0-9]+$|^[\\-]?[0][\\.][0-9]+$"
	IPV4     = "^((25[0-5]|2[0-4]\\d|[01]?\\d\\d?)\\.){3}(25[0-5]|2[0-4]\\d|[01]?\\d\\d?)$"
	EMAIL    = "^([a-z0-9A-Z]+[-|\\.]?)+[a-z0-9A-Z]@([a-z0-9A-Z]+(-[a-z0-9A-Z]+)?\\.)+[a-zA-Z]{2,}$"
	ACCOUNT  = "^[a-zA-Z][a-zA-Z0-9_]{5,14}$"
	PASSWORD = "^.{6,18}$"
	URL      = "http(s)?://([\\w-]+\\.)+[\\w-]+(/[\\w- ./?%&=]*)?$"
	IDNO     = "(^\\d{18}$)|(^\\d{15}$)"
	PKNO     = "^1([3-8]{1})([0-9]{17})$"
	NUMBER   = "(^[1-9]([0-9]{0,29})$)|(^(0){1}$)"
	MONEY    = "(^[1-9]([0-9]{0,10})$)"
	MONEY2   = "(^[1-9]([0-9]{0,12})?(\\.[0-9]{1,2})?$)|(^(0){1}$)|(^[0-9]\\.[0-9]([0-9])?$)"
)

Variables

This section is empty.

Functions

func Add 

func Add(a, b interface{}) (string, error)

func AddStr 

func AddStr(input ...interface{}) string

高性能拼接字符串

func AesDecrypt 

func AesDecrypt(msg, key, iv string) ([]byte, error)

func AesEncrypt 

func AesEncrypt(plantText []byte, key, iv string) (string, error)

func AnyToStr 

func AnyToStr(any interface{}) string

基础类型 int uint float string bool 复杂类型 json

func Base64Decode 

func Base64Decode(input interface{}) []byte

default base64 - 逆向

func Base64Encode 

func Base64Encode(input interface{}) string

default base64 - 正向

func Base64URLDecode 

func Base64URLDecode(input interface{}) []byte

url base64 - 逆向

func Base64URLEncode 

func Base64URLEncode(input interface{}) string

url base64 - 正向

func Bytes2Str 

func Bytes2Str(b []byte) string

字节数组转字符串

func CheckInt 

func CheckInt(c int, vs ...int) bool

检测int数值是否在区间

func CheckInt64 

func CheckInt64(c int64, vs ...int64) bool

检测int64数值是否在区间

func CheckLen 

func CheckLen(o interface{}, min, max int) bool

获取并校验字符串长度

func CheckStr 

func CheckStr(c string, vs ...string) bool

检测string数值是否在区间

func CheckStrLen 

func CheckStrLen(str string, min, max int) bool

获取并校验字符串长度

func ClientIP 

func ClientIP(req *http.Request) string

RemoteIp 返回远程客户端的 IP，如 192.168.1.1

func Cmp 

func Cmp(a, b interface{}) int

a>b=1 a=b=0 a<b=-1

func CreateLocalSecretKey 

func CreateLocalSecretKey(arr ...int) string

func DeepCopy added in v1.0.27 

func DeepCopy(dst, src interface{}) error

深度复制对象

func Div 

func Div(a, b interface{}, n int32) (string, error)

func Error 

func Error(input ...interface{}) error

高性能拼接错误对象

func Float64ToInt64 

func Float64ToInt64(f float64) int64

float64转int64

func FmtDiv added in v1.0.9 

func FmtDiv(v string, d int64) string

func FmtZero added in v1.0.9 

func FmtZero(r string) string

func GetAesIV 

func GetAesIV(iv string) []byte

func GetAesKey 

func GetAesKey(key string) []byte

func GetAnyDayFirstAndLast 

func GetAnyDayFirstAndLast(x int64) (int64, int64)

获取x天开始和结束时间,最多30天

func GetAnyMonthFirstAndLast 

func GetAnyMonthFirstAndLast(month int) (int64, int64)

获取指定月份开始和结束时间

func GetBool 

func GetBool(ptr uintptr) bool

get bool value

func GetBoolArr 

func GetBoolArr(ptr uintptr) []bool

get []bool value

func GetDayFirstAndLast 

func GetDayFirstAndLast() (int64, int64)

获取当天开始和结束时间

func GetFloat32 

func GetFloat32(ptr uintptr) float32

get float32 value

func GetFloat32Arr 

func GetFloat32Arr(ptr uintptr) []float32

get []float32 value

func GetFloat64 

func GetFloat64(ptr uintptr) float64

get float64 value

func GetFloat64Arr 

func GetFloat64Arr(ptr uintptr) []float64

get []float64 value

func GetFmtDate 

func GetFmtDate(t int64) int64

获取时间的0点

func GetInDayFirstAndLast 

func GetInDayFirstAndLast(x int64) (int64, int64)

获取x天开始和当天结束时间,最多30天

func GetInt 

func GetInt(ptr uintptr) int

get int value

func GetInt16 

func GetInt16(ptr uintptr) int16

get int16 value

func GetInt16Arr 

func GetInt16Arr(ptr uintptr) []int16

get []int16 value

func GetInt32 

func GetInt32(ptr uintptr) int32

get int32 value

func GetInt32Arr 

func GetInt32Arr(ptr uintptr) []int32

get []int32 value

func GetInt64 

func GetInt64(ptr uintptr) int64

get int64 value

func GetInt64Arr 

func GetInt64Arr(ptr uintptr) []int64

get []int64 value

func GetInt8 

func GetInt8(ptr uintptr) int8

get int8 value

func GetInt8Arr 

func GetInt8Arr(ptr uintptr) []int8

get []int8 value

func GetIntArr 

func GetIntArr(ptr uintptr) []int

get []int value

func GetJsonBool added in v1.0.2 

func GetJsonBool(b []byte, k string) bool

func GetJsonInt added in v1.0.2 

func GetJsonInt(b []byte, k string) int

func GetJsonString added in v1.0.2 

func GetJsonString(b []byte, k string) string

func GetLocalIP 

func GetLocalIP() string

获取本机内网IP

func GetLocalSecretKey 

func GetLocalSecretKey() string

func GetLocalTokenSecretKey 

func GetLocalTokenSecretKey() string

func GetMonthFirstAndLast 

func GetMonthFirstAndLast() (int64, int64)

获取当前月份开始和结束时间

func GetPath 

func GetPath() string

获取项目绝对路径

func GetPtr 

func GetPtr(v interface{}, offset uintptr) uintptr

通过指针获取对象字段位置

func GetSnowflakeNode added in v1.0.5 

func GetSnowflakeNode(n int64) *snowflake.Node

func GetString 

func GetString(ptr uintptr) string

get string value

func GetStringArr 

func GetStringArr(ptr uintptr) []string

get []string value

func GetUUID 

func GetUUID(replace ...bool) string

func GetUint 

func GetUint(ptr uintptr) uint

get uint value

func GetUint16 

func GetUint16(ptr uintptr) uint16

get uint16 value

func GetUint16Arr 

func GetUint16Arr(ptr uintptr) []uint16

get []uint16 value

func GetUint32 

func GetUint32(ptr uintptr) uint32

get uint32 value

func GetUint32Arr 

func GetUint32Arr(ptr uintptr) []uint32

get []uint32 value

func GetUint64 

func GetUint64(ptr uintptr) uint64

get uint64 value

func GetUint64Arr 

func GetUint64Arr(ptr uintptr) []uint64

get []uint64 value

func GetUint8 

func GetUint8(ptr uintptr) uint8

get uint8 value

func GetUint8Arr 

func GetUint8Arr(ptr uintptr) []uint8

get []uint8 value

func GetUintArr 

func GetUintArr(ptr uintptr) []uint

get []uint value

func GetWeekFirstAndLast 

func GetWeekFirstAndLast() (int64, int64)

获取当前星期开始和结束时间

func HMAC_MD5 

func HMAC_MD5(data, key string, useBase64 ...bool) string

HMAC-MD5加密

func HMAC_SHA1 

func HMAC_SHA1(data, key string, useBase64 ...bool) string

HMAC-SHA1加密

func HMAC_SHA256 

func HMAC_SHA256(data, key string, useBase64 ...bool) string

HMAC-SHA256加密

func HasStr 

func HasStr(s1 string, s2 string) bool

判定指定字符串是否存在于原字符串

func InArray 

func InArray(p interface{}) []interface{}

func Int2Time 

func Int2Time(t int64) time.Time

时间戳转time

func IsAccount 

func IsAccount(s string) bool

func IsEmail 

func IsEmail(s string) bool

func IsFloat 

func IsFloat(s string) bool

func IsIDNO 

func IsIDNO(s string) bool

func IsIPV4 

func IsIPV4(s string) bool

func IsInt 

func IsInt(s string) bool

func IsMobil 

func IsMobil(s string) bool

func IsMoney 

func IsMoney(s string) bool

分格式

func IsMoney2 

func IsMoney2(s string) bool

常规浮点格式

func IsNumber 

func IsNumber(s string) bool

func IsPKNO 

func IsPKNO(s string) bool

func IsPassword 

func IsPassword(s string) bool

func IsURL 

func IsURL(s string) bool

func JsonMarshal 

func JsonMarshal(v interface{}) ([]byte, error)

对象转JSON字符串

func JsonToAny 

func JsonToAny(src interface{}, target interface{}) error

对象转对象

func JsonUnmarshal 

func JsonUnmarshal(data []byte, v interface{}) error

JSON字符串转对象

func Len 

func Len(o interface{}) int

获取混合字符串实际长度

func LowerFirst 

func LowerFirst(str string) string

65-96大写字母 97-122小写字母

func MD5 

func MD5(s string, useBase64 ...bool) string

MD5加密

func MatchFilterURL 

func MatchFilterURL(requestPath string, matchPattern []string) bool

func MathAbs 

func MathAbs(n int64) int64

func ModRand added in v1.0.4 

func ModRand(n int) int

ModRand 调用底层生成随机数,进行取模运算,性能提升10倍

func Mul 

func Mul(a, b interface{}) (string, error)

func NewFloat32 

func NewFloat32(b []byte) (float32, error)

byte to float32

func NewFloat64 

func NewFloat64(b []byte) (float64, error)

byte to float64

func NewInt 

func NewInt(b []byte) (int, error)

byte to int

func NewInt16 

func NewInt16(b []byte) (int16, error)

byte to int16

func NewInt32 

func NewInt32(b []byte) (int32, error)

byte to int32

func NewInt64 

func NewInt64(b []byte) (int64, error)

byte to int64

func NewInt8 

func NewInt8(b []byte) (int8, error)

byte to int8

func NewString 

func NewString(b []byte) (string, error)

byte to string

func NewUint 

func NewUint(b []byte) (uint, error)

byte to uint

func NewUint16 

func NewUint16(b []byte) (uint16, error)

byte to uint16

func NewUint32 

func NewUint32(b []byte) (uint32, error)

byte to uint32

func NewUint64 

func NewUint64(b []byte) (uint64, error)

byte to uint64

func NewUint8 

func NewUint8(b []byte) (uint8, error)

byte to uint8

func NextIID added in v1.0.5 

func NextIID() int64

NextIID 获取雪花int64 ID,默认为1024区

func NextSID added in v1.0.5 

func NextSID() string

NextSID 获取雪花string ID,默认为1024区

func PKCS7Padding 

func PKCS7Padding(ciphertext []byte, blockSize int) []byte

func PKCS7UnPadding 

func PKCS7UnPadding(plantText []byte, blockSize int) []byte

func ParseJsonBase64 

func ParseJsonBase64(input interface{}, ouput interface{}) error

func RandInt 

func RandInt(n int) string

func RandNonce 

func RandNonce() string

func RandStr 

func RandStr(n int, b ...bool) string

func ReadFile 

func ReadFile(path string) ([]byte, error)

读取文件

func ReadJsonConfig 

func ReadJsonConfig(conf []byte, result interface{}) error

读取JSON格式配置文件

func ReadLocalJsonConfig 

func ReadLocalJsonConfig(path string, result interface{}) error

读取本地JSON配置文件

func Reverse 

func Reverse(s string) string

func ReverseBase64 

func ReverseBase64(s string) string

func ReverseStr 

func ReverseStr(s string, x ...int) string

func SHA1 

func SHA1(s string, useBase64 ...bool) string

SHA256加密

func SHA256 

func SHA256(s string, useBase64 ...bool) string

SHA256加密

func SetBool 

func SetBool(ptr uintptr, v bool)

set bool value

func SetBoolArr 

func SetBoolArr(ptr uintptr, v []bool)

set []bool value

func SetFloat32 

func SetFloat32(ptr uintptr, v float32)

set float32 value

func SetFloat32Arr 

func SetFloat32Arr(ptr uintptr, v []float32)

set []float32 value

func SetFloat64 

func SetFloat64(ptr uintptr, v float64)

set float32 value

func SetFloat64Arr 

func SetFloat64Arr(ptr uintptr, v []float64)

set []float64 value

func SetInt 

func SetInt(ptr uintptr, v int)

set int value

func SetInt16 

func SetInt16(ptr uintptr, v int16)

set int16 value

func SetInt16Arr 

func SetInt16Arr(ptr uintptr, v []int16)

set []int16 value

func SetInt32 

func SetInt32(ptr uintptr, v int32)

set int32 value

func SetInt32Arr 

func SetInt32Arr(ptr uintptr, v []int32)

set []int32 value

func SetInt64 

func SetInt64(ptr uintptr, v int64)

set int64 value

func SetInt64Arr 

func SetInt64Arr(ptr uintptr, v []int64)

set []int64 value

func SetInt8 

func SetInt8(ptr uintptr, v int8)

set int8 value

func SetInt8Arr 

func SetInt8Arr(ptr uintptr, v []int8)

set []int8 value

func SetIntArr 

func SetIntArr(ptr uintptr, v []int)

set []int value

func SetString 

func SetString(ptr uintptr, v string)

set string value

func SetStringArr 

func SetStringArr(ptr uintptr, v []string)

set []string value

func SetUint 

func SetUint(ptr uintptr, v uint)

set uint value

func SetUint16 

func SetUint16(ptr uintptr, v uint16)

set uint16 value

func SetUint16Arr 

func SetUint16Arr(ptr uintptr, v []uint16)

set []uint16 value

func SetUint32 

func SetUint32(ptr uintptr, v uint32)

set uint32 value

func SetUint32Arr 

func SetUint32Arr(ptr uintptr, v []uint32)

set []uint32 value

func SetUint64 

func SetUint64(ptr uintptr, v uint64)

set uint64 value

func SetUint64Arr 

func SetUint64Arr(ptr uintptr, v []uint64)

set []uint64 value

func SetUint8 

func SetUint8(ptr uintptr, v uint8)

set uint value

func SetUint8Arr 

func SetUint8Arr(ptr uintptr, v []uint8)

set []uint8 value

func SetUintArr 

func SetUintArr(ptr uintptr, v []uint)

set []uint value

func Shift 

func Shift(input interface{}, ln int, fz bool) string

保留小数位

func ShiftN 

func ShiftN(a interface{}, n int32) (string, error)

func StartWait 

func StartWait(msg string)

无限等待

func Str2Bytes 

func Str2Bytes(s string) []byte

字符串转字节数组

func Str2Date 

func Str2Date(s string) (int64, error)

格式字符串转时间戳/毫秒

func Str2Time 

func Str2Time(s string) (int64, error)

格式字符串转时间戳/毫秒

func StrToBool 

func StrToBool(str string) (bool, error)

string to bool

func StrToFloat 

func StrToFloat(str string) (float64, error)

转换成小数

func StrToInt 

func StrToInt(str string) (int, error)

string to int

func StrToInt16 

func StrToInt16(str string) (int16, error)

string to int16

func StrToInt32 

func StrToInt32(str string) (int32, error)

string to int32

func StrToInt64 

func StrToInt64(str string) (int64, error)

string to int64

func StrToInt8 

func StrToInt8(str string) (int8, error)

string to int8

func Sub 

func Sub(a, b interface{}) (string, error)

func Substr 

func Substr(str string, start int, end int) string

截取字符串 start 起点下标 end 结束下标

func Time2DateStr 

func Time2DateStr(t int64) string

时间戳转格式字符串/毫秒

func Time2Str 

func Time2Str(t int64) string

时间戳转格式字符串/毫秒

func ToJsonBase64 

func ToJsonBase64(input interface{}) (string, error)

func UnixMilli added in v1.0.5 

func UnixMilli() int64

获取当前时间/毫秒

func UnixNano added in v1.0.4 

func UnixNano() int64

UnixNano 直接调用底层方法比time.Now()性能提升1倍

func UnixSecond added in v1.0.4 

func UnixSecond() int64

获取当前时间/秒

func UpperFirst 

func UpperFirst(str string) string

65-96大写字母 97-122小写字母

func ValidPattern 

func ValidPattern(content, pattern string) bool

Types

This section is empty.

Source Files

View all Source files

Directories

Path Synopsis
Multiprecision decimal numbers.
 Multiprecision decimal numbers.
Package snowflake provides a very simple Twitter snowflake generator and parser.
 Package snowflake provides a very simple Twitter snowflake generator and parser.

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