putil

func AesDecrypt ¶

func AesDecrypt(crypted, key []byte) ([]byte, error)

func AesDecryptFromBase64 ¶

func AesDecryptFromBase64(b64 string, key []byte) ([]byte, error)

func AesEncrypt ¶

func AesEncrypt(origData, key []byte) ([]byte, error)

func AesEncryptToBase64 ¶

func AesEncryptToBase64(origData, key []byte) (string, error)

func BoolToStr ¶

func BoolToStr(value bool) string

BoolToStr converts bool to string.

func ByteToStr ¶

func ByteToStr(value byte) string

ByteToStr converts byte to string.

func Bytes2Length ¶

func Bytes2Length(ret []byte) int64

Bytes2Length converts a byte array to an int64 value.

func Crc32 ¶

func Crc32(src string) (string, error)

Crc32 returns file's crc32 string.

func DecodeBase64 ¶

func DecodeBase64(input string) ([]byte, error)

DecodeBase64 decode a base64 string.

func DecodeBase64Str ¶

func DecodeBase64Str(input string) string

DecodeBase64Str decode a base64 string.

func DecodeHex ¶

func DecodeHex(input string) ([]byte, error)

func EncodeBase64 ¶

func EncodeBase64(input string) string

-------------------------------------------------- EncodeBase64 converts an input string to base64 string.

func EncodeHex ¶

func EncodeHex(input []byte) string

--------------------------------------------------

func FillPrefixToLen ¶

func FillPrefixToLen(in, prefix string, length int) string

func Float32ToStr ¶

func Float32ToStr(value float32) string

Float32ToStr converts float32 to string.

func Float32ToStrPrec2 ¶

func Float32ToStrPrec2(value float32) string

Float32ToStr converts float32 to string. Keep prec of 2

func Float64ToStr ¶

func Float64ToStr(value float64) string

Float64ToStr converts float64 to string.

func Float64ToStrByPrec ¶

func Float64ToStrByPrec(f float64, prec int) string

func Float64ToStrPrec2 ¶

func Float64ToStrPrec2(f float64) string

Float64ToStr converts float64 to string. Keep prec of 2

func GetCallerFuncName ¶

func GetCallerFuncName(skip int) string

func GetCurDir ¶

func GetCurDir() string

os.Getwd() 获取当前工作目录

func GetExecFolder ¶

func GetExecFolder() string

获取当前程序/可执行文件，所在的文件夹，的绝对路径

func GetExecName ¶

func GetExecName() (n string)

func GetExecPath ¶

func GetExecPath() string

获取当前程序/可执行文件，所在的绝对路径

func GetFileMd5 ¶

func GetFileMd5(fi string) (string, error)

GetFileMd5 gets file's md5.

func GetFileMd5Stream ¶

func GetFileMd5Stream(f io.Reader) (string, error)

GetFileMd5Stream gets file's md5 by io.Reader

func GetFuncName ¶

func GetFuncName(i any) string

func GetRand ¶

func GetRand(start, end int) int

[start, end)

func GetRandStr ¶

func GetRandStr(n int) string

func GetSha256 ¶

func GetSha256(data []byte) string

func GetUrlQueryString ¶ added in v0.0.5

func GetUrlQueryString(req any) (querys map[string]string)

func HmacSha256 ¶

func HmacSha256(data, secret string) []byte

--------------------------------------------------

func HttpDo ¶

func HttpDo(req *http.Request) (bodyBytes []byte, err error)

func Int8ToStr ¶

func Int8ToStr(value int8) string

Int8ToStr converts int32 to string.

func Int16ToStr ¶

func Int16ToStr(value int16) string

Int16ToStr converts int32 to string.

func Int32ListExcept ¶

func Int32ListExcept(baseList []int32, exclude []int32) (ret []int32)

差集：输出，baseList中有，exclude中没有，的元素

func Int32ListIntersect ¶

func Int32ListIntersect(nums1 []int32, nums2 []int32) []int32

int32数组交集，输出排序是根据nums2的排序

func Int32ListToStr ¶

func Int32ListToStr(Int32List []int32, split string) string

-------------------------------------------------- Int32ListToStr []int32 to string

func Int32ListToStrWithDelimiter ¶

func Int32ListToStrWithDelimiter(Int32List []int32, split, left, right string) string

--------------------------------------------------

func Int32ListUnion ¶

func Int32ListUnion(nums1 []int32, nums2 []int32) []int32

Int32ListUnion int32数组并集，去除重复数据

func Int32ListUnique ¶

func Int32ListUnique(list []int32) []int32

Int32ListUnique int32数组去重

func Int32ToStr ¶

func Int32ToStr(value int32) string

Int32ToStr converts int32 to string.

func Int64ToStr ¶

func Int64ToStr(value int64) string

Int64ToStr converts int64 to string.

func IntToStr ¶

func IntToStr(value int) string

IntToStr converts int to string.

func InterfaceToInt32 ¶

func InterfaceToInt32(val any, defaultVal int32) int32

--------------------------------------------------

func InterfaceToString ¶

func InterfaceToString(val any, defaultVal string) string

func IsFuncParamPB ¶ added in v0.0.5

func IsFuncParamPB(f any) bool

--------------------------------------------------

func IsPB ¶ added in v0.0.5

func IsPB(t reflect.Type) bool

func Length2Bytes ¶

func Length2Bytes(len int64, buffer []byte) []byte

-------------------------------------------------- Length2Bytes converts an int64 value to a byte array.

func Md5Sum ¶

func Md5Sum(input ...string) string

-------------------------------------------------- Md5Sum calculates md5 value of some strings.

func MessageToCleanString ¶ added in v0.0.5

func MessageToCleanString(msg proto.Message, str *string) error

func MessageToString ¶ added in v0.0.5

func MessageToString(msg proto.Message, str *string) error

func NewHttpRequest ¶

func NewHttpRequest(method, rawURL string, header, querys map[string]string, body string) (*http.Request, error)

func NewHttpRequestJson ¶

func NewHttpRequestJson(method, rawURL string, header, querys map[string]string, body any) (*http.Request, error)

func PKCS7Padding ¶

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

func PKCS7UnPadding ¶

func PKCS7UnPadding(origData []byte) []byte

func ReplaceByStringMap ¶

func ReplaceByStringMap(str string, replaceMap map[string]string) string

根据替换映射表替换字符串，要注意map的数据，不要造成循环替换

func RsaDecryptFromBase64 ¶

func RsaDecryptFromBase64(priKey *rsa.PrivateKey, encryptedMsg64 string) string

func RsaEncryptToBase64 ¶

func RsaEncryptToBase64(pubKey *rsa.PublicKey, msg string) string

func RsaGetPriKey ¶

func RsaGetPriKey(priKeyBytes []byte) *rsa.PrivateKey

func RsaGetPubKey ¶

func RsaGetPubKey(pubKeyBytes []byte) *rsa.PublicKey

func StrFirstToLower ¶

func StrFirstToLower(str string) string

func StrFirstToUpper ¶

func StrFirstToUpper(str string) string

func StrIdToLower ¶

func StrIdToLower(str string) string

gorm-gen 工具生成的字段采用ID命名 protoc 工具生成的字段采用Id命名 使用起来依然太复杂，简单的代码替换难以分析是orm代码还是pb代码，干脆proto用ID命名就行了 本次代码提交，先保留调用，实现为空

func StrListExcept ¶

func StrListExcept(baseList []string, exclude []string) (ret []string)

差集：输出，baseList中有，exclude中没有，的元素

func StrListToStr ¶

func StrListToStr(stringList []string, split string) string

-------------------------------------------------- StringListToStr []string to string

func StrListUnion ¶

func StrListUnion(list1 []string, list2 []string) []string

StrListUnion string数组并集，去除重复数据

func StrListUnique ¶

func StrListUnique(list []string) []string

StrListUnique string数组去重

func StrListXOR ¶

func StrListXOR(a []string, b []string) (ret []string)

取名XOR异或，实际逻辑是(A-B)U(B-A)的集合b https://www.lodashjs.com/docs/lodash.xor

func StrToBool ¶

func StrToBool(value string) (bool, error)

StrToBool converts string to bool.

func StrToByte ¶

func StrToByte(value string) (byte, error)

StrToByte converts string to byte.

func StrToCamelCase ¶

func StrToCamelCase(str string) string

func StrToFloat32 ¶

func StrToFloat32(value string) (float32, error)

StrToFloat32 converts string to float32.

func StrToFloat64 ¶

func StrToFloat64(value string) (float64, error)

StrToFloat64 converts string to float64.

func StrToFloat64WithDefault ¶

func StrToFloat64WithDefault(value string, d float64) float64

StrToFloat64 converts string to float64.

func StrToInt ¶

func StrToInt(value string) (int, error)

StrToInt converts string to int.

func StrToInt8 ¶

func StrToInt8(value string) (int8, error)

StrToInt8 converts string to int8.

func StrToInt16 ¶

func StrToInt16(value string) (int16, error)

StrToInt16 converts string to int16.

func StrToInt32 ¶

func StrToInt32(value string) (int32, error)

StrToInt32 converts string to int32.

func StrToInt32List ¶

func StrToInt32List(str string, split string) (ret []int32, err error)

StrToInt32List string to []int32

func StrToInt32List2 ¶

func StrToInt32List2(str, start, end, split string) ([]int32, error)

func StrToInt32ListWithDelimiter ¶

func StrToInt32ListWithDelimiter(str, split, left, right string) (ret []int32, err error)

StrToInt32List string to []int32

func StrToInt32WithDefault ¶

func StrToInt32WithDefault(value string, defaultVal int32) int32

StrToInt32 converts string to int32.

func StrToInt64 ¶

func StrToInt64(value string) (int64, error)

StrToInt64 converts string to int64.

func StrToInt64WithDefault ¶

func StrToInt64WithDefault(value string, defaultVal int64) int64

StrToInt64 converts string to int64.

func StrToStrList ¶

func StrToStrList(str string, split string) (ret []string)

StrToStringList string to []string, ignore empty string item

func StrToStrListByStartAndEnd ¶

func StrToStrListByStartAndEnd(s string, splitStart string, splitEnd string) (ret []string)

func StrToStrListWithEmpty ¶

func StrToStrListWithEmpty(str string, split string) (ret []string)

StrToStringList string to []string, include empty string item

func StrToStrListWithSplit ¶

func StrToStrListWithSplit(str string, split string) (ret []string)

StrToStrList基础上，分割后不删除split字符

func StrToUint ¶

func StrToUint(value string) (uint, error)

StrToInt converts string to int.

func StrToUint8 ¶

func StrToUint8(value string) (uint8, error)

StrToUint8 converts string to uint8.

func StrToUint16 ¶

func StrToUint16(value string) (uint16, error)

StrToUint16 converts string to int16.

func StrToUint32 ¶

func StrToUint32(value string) (uint32, error)

StrToUint32 converts string to uint32.

func StrToUint64 ¶

func StrToUint64(value string) (uint64, error)

StrToUint64 converts string to uint64.

func StrToUpperCamelCase ¶

func StrToUpperCamelCase(s string) string

func StringToMessage ¶ added in v0.0.5

func StringToMessage(str *string, msg proto.Message) error

--------------------------------------------------

func TimeFromStr ¶

func TimeFromStr(timeStr, format string) (time.Time, error)

func TimeFromStrDefault ¶

func TimeFromStrDefault(timeStr string) (time.Time, error)

func TimeToStr ¶

func TimeToStr(t time.Time, format string) string

func TimeToStrDefault ¶

func TimeToStrDefault(t time.Time) string

func UUID ¶ added in v0.0.5

func UUID() string

--------------------------------------------------

func UUID_S ¶ added in v0.0.5

func UUID_S() string

截断的短版UUID

func Uint8ToStr ¶

func Uint8ToStr(value uint8) string

Uint8ToStr converts int32 to string.

func Uint16ToStr ¶

func Uint16ToStr(value uint16) string

Uint16ToStr converts int32 to string.

func Uint32ToStr ¶

func Uint32ToStr(value uint32) string

Uint32ToStr converts int32 to string.

func Uint64ToStr ¶

func Uint64ToStr(value uint64) string

Uint64ToStr converts uint64 to string.

func UintToStr ¶

func UintToStr(value uint) string

UintToStr converts int to string.

func WalkSliceByStep ¶ added in v0.0.5

func WalkSliceByStep(x any, step int, cb func(s, e int) error) (err error)