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util

package

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Versions in this module

v1

v1.0.7

Dec 8, 2023

v1.0.6

Oct 10, 2023

v1.0.5

Aug 6, 2023

v1.0.4

Aug 4, 2023

v1.0.3

Aug 3, 2023

v1.0.2

Aug 3, 2023

v1.0.1

Aug 1, 2023

v1.0.0

Aug 1, 2023

Changes in this version

+ const DomainGroup

+ const DomainOrg

+ const DomainPerson

+ const VariantFuture

+ const VariantMicrosoft

+ const VariantNCS

+ const VariantRFC4122

+ var DivisionPrecision = 16

+ var MarshalJSONWithoutQuotes = false

+ var NamespaceDNS = FromString("6ba7b810-9dad-11d1-80b4-00c04fd430c8")

+ var NamespaceOID = FromString("6ba7b812-9dad-11d1-80b4-00c04fd430c8")

+ var NamespaceURL = FromString("6ba7b811-9dad-11d1-80b4-00c04fd430c8")

+ var NamespaceX500 = FromString("6ba7b814-9dad-11d1-80b4-00c04fd430c8")

+ var Nil = UUID

+ var Zero = New(0, 1)

+ func AesDecrypt(crypted, key []byte, iv []byte, unPaddingFunc func([]byte) []byte) ([]byte, error)

+ func AesDecryptPkcs5(crypted []byte, key []byte, iv []byte) ([]byte, error)

+ func AesDecryptPkcs7(crypted []byte, key []byte, iv []byte) ([]byte, error)

+ func AesDecryptPkcs7Base64(crypted []byte, key []byte, iv []byte) ([]byte, error)

+ func AesDecryptSimple(crypted []byte, key string, iv string) ([]byte, error)

+ func AesEncrypt(origData []byte, key []byte, iv []byte, paddingFunc func([]byte, int) []byte) ([]byte, error)

+ func AesEncryptPkcs5(origData []byte, key []byte, iv []byte) ([]byte, error)

+ func AesEncryptPkcs7(origData []byte, key []byte, iv []byte) ([]byte, error)

+ func AesEncryptPkcs7Base64(origData []byte, key []byte, iv []byte) ([]byte, error)

+ func AesEncryptSimple(origData []byte, key string, iv string) ([]byte, error)

+ func AttrToUnderscore(st interface{}) []string

+ func CamelName(name string) string

+ func CentToYuan(cent int64) float64

+ func CheckErr(err error)

+ func Equal(u1 UUID, u2 UUID) bool

+ func GenerUUID() string

+ func GetClientPublicIP(r *http.Request) string

+ func GetCurve25519Key(private, public [32]byte) (Key [32]byte)

+ func GetCurve25519KeypPair() (Aprivate, Apublic [32]byte)

+ func GetExternalIP() (string, error)

+ func GetIPAddress(ip string) (province string, city string, err error)

+ func GetIntranetIP() (ips []string, err error)

+ func GetRandomName() string

+ func GetRandomSalt() string

+ func GetRandomString(num int) string

+ func GetSignStr(params map[string]interface{}) string

+ func HMACSHA1(keyStr string, data string) string

+ func HashCrc32(str string) uint32

+ func HmacSha256(message string, secret string) string

+ func IsIntranet(ipStr string) bool

+ func JsonToMap(json string) (map[string]interface{}, error)

+ func MD5(str string) string

+ func MapToQueryParamSort(params map[string]interface{}) string

+ func ObjToStr(v interface{}) string

+ func PKCS5Padding(ciphertext []byte, blockSize int) []byte

+ func PKCS5UnPadding(origData []byte) []byte

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

+ func PKCS7UnPadding(origData []byte) []byte

+ func PareTimeStrForYYYYMMdd(timeStr string) (time.Time, error)

+ func PareTimeStrForYYYY_mm_dd(timeStr string) (time.Time, error)

+ func ReadJsonByByte(body []byte, obj interface{}) error

+ func RemoveRepeatedElement(arr []string) (newArr []string)

+ func SHA1(str string) string

+ func Sign(params map[string]interface{}, appKey string) string

+ func Substr(str string, start, length int) string

+ func Ten2Hex(ten int64) string

+ func ToJson(obj interface{}) string

+ func ToPageNumOrDefault(pageIndex string, pageSize string) (pIndex64 uint64, pSize64 uint64)

+ func ToyyyyMM2(tm time.Time) string

+ func ToyyyyMMdd(tm time.Time) string

+ func ToyyyyMMddHHmm(tm time.Time) string

+ func ToyyyyMMddHHmmss(tm time.Time) string

+ func Toyyyy_MM(tm time.Time) string

+ func Toyyyy_MM_dd(tm time.Time) string

+ func UnderscoreName(name string) string

+ func YuanToCent(yuan float64) int64

+ type Buffer struct

+ func NewBuffer() *Buffer

+ func (b *Buffer) Append(i interface{}) *Buffer

+ type Decimal struct

+ func Avg(first Decimal, rest ...Decimal) Decimal

+ func Max(first Decimal, rest ...Decimal) Decimal

+ func Min(first Decimal, rest ...Decimal) Decimal

+ func New(value int64, exp int32) Decimal

+ func NewFromBigInt(value *big.Int, exp int32) Decimal

+ func NewFromFloat(value float64) Decimal

+ func NewFromFloatWithExponent(value float64, exp int32) Decimal

+ func NewFromString(value string) (Decimal, error)

+ func RequireFromString(value string) Decimal

+ func Sum(first Decimal, rest ...Decimal) Decimal

+ func (d *Decimal) GobDecode(data []byte) error

+ func (d *Decimal) Scan(value interface{}) error

+ func (d *Decimal) UnmarshalBinary(data []byte) error

+ func (d *Decimal) UnmarshalJSON(decimalBytes []byte) error

+ func (d *Decimal) UnmarshalText(text []byte) error

+ func (d Decimal) Abs() Decimal

+ func (d Decimal) Add(d2 Decimal) Decimal

+ func (d Decimal) Ceil() Decimal

+ func (d Decimal) Cmp(d2 Decimal) int

+ func (d Decimal) Coefficient() *big.Int

+ func (d Decimal) Div(d2 Decimal) Decimal

+ func (d Decimal) DivRound(d2 Decimal, precision int32) Decimal

+ func (d Decimal) Equal(d2 Decimal) bool

+ func (d Decimal) Equals(d2 Decimal) bool

+ func (d Decimal) Exponent() int32

+ func (d Decimal) Float64() (f float64, exact bool)

+ func (d Decimal) Floor() Decimal

+ func (d Decimal) GobEncode() ([]byte, error)

+ func (d Decimal) GreaterThan(d2 Decimal) bool

+ func (d Decimal) GreaterThanOrEqual(d2 Decimal) bool

+ func (d Decimal) IntPart() int64

+ func (d Decimal) LessThan(d2 Decimal) bool

+ func (d Decimal) LessThanOrEqual(d2 Decimal) bool

+ func (d Decimal) MarshalBinary() (data []byte, err error)

+ func (d Decimal) MarshalJSON() ([]byte, error)

+ func (d Decimal) MarshalText() (text []byte, err error)

+ func (d Decimal) Mod(d2 Decimal) Decimal

+ func (d Decimal) Mul(d2 Decimal) Decimal

+ func (d Decimal) Neg() Decimal

+ func (d Decimal) Pow(d2 Decimal) Decimal

+ func (d Decimal) QuoRem(d2 Decimal, precision int32) (Decimal, Decimal)

+ func (d Decimal) Rat() *big.Rat

+ func (d Decimal) Round(places int32) Decimal

+ func (d Decimal) RoundBank(places int32) Decimal

+ func (d Decimal) RoundCash(interval uint8) Decimal

+ func (d Decimal) Shift(shift int32) Decimal

+ func (d Decimal) Sign() int

+ func (d Decimal) String() string

+ func (d Decimal) StringFixed(places int32) string

+ func (d Decimal) StringFixedBank(places int32) string

+ func (d Decimal) StringFixedCash(interval uint8) string

+ func (d Decimal) StringScaled(exp int32) string

+ func (d Decimal) Sub(d2 Decimal) Decimal

+ func (d Decimal) Truncate(precision int32) Decimal

+ func (d Decimal) Value() (driver.Value, error)

+ type NullDecimal struct

+ Decimal Decimal

+ Valid bool

+ func (d *NullDecimal) Scan(value interface{}) error

+ func (d *NullDecimal) UnmarshalJSON(decimalBytes []byte) error

+ func (d NullDecimal) MarshalJSON() ([]byte, error)

+ func (d NullDecimal) Value() (driver.Value, error)

+ type NullUUID struct

+ UUID UUID

+ Valid bool

+ func (u *NullUUID) Scan(src interface{}) error

+ func (u NullUUID) Value() (driver.Value, error)

+ type Page struct

+ Data interface{}

+ PageIndex uint64

+ PageSize uint64

+ Total uint64

+ func NewPage(pageIndex uint64, pageSize uint64, total uint64, data interface{}) *Page

+ type UUID [16]byte

+ func And(u1 UUID, u2 UUID) UUID

+ func FromBytes(input []byte) (u UUID, err error)

+ func FromBytesOrNil(input []byte) UUID

+ func FromString(input string) (u UUID, err error)

+ func FromStringOrNil(input string) UUID

+ func NewV1() UUID

+ func NewV2(domain byte) UUID

+ func NewV3(ns UUID, name string) UUID

+ func NewV4() UUID

+ func NewV5(ns UUID, name string) UUID

+ func Or(u1 UUID, u2 UUID) UUID

+ func (u *UUID) Scan(src interface{}) error

+ func (u *UUID) SetVariant()

+ func (u *UUID) SetVersion(v byte)

+ func (u *UUID) UnmarshalBinary(data []byte) (err error)

+ func (u *UUID) UnmarshalText(text []byte) (err error)

+ func (u UUID) Bytes() []byte

+ func (u UUID) MarshalBinary() (data []byte, err error)

+ func (u UUID) MarshalText() (text []byte, err error)

+ func (u UUID) String() string

+ func (u UUID) Value() (driver.Value, error)

+ func (u UUID) Variant() uint

+ func (u UUID) Version() uint