utils

func BytesToString ¶

func BytesToString(b []byte) string

BytesToString converts byte slice to string without a memory allocation.

func CompareSortedStrings ¶

func CompareSortedStrings(lhs, rhs []string) bool

比较已经排序好的字符串切片

func Copy ¶

func Copy(toValue interface{}, fromValue interface{}) (err error)

Copy copy things

func DecryptDesEcb ¶

func DecryptDesEcb(src, key string, paddingType int) (d string, err error)

ECB解密, 使用PKCS7进行填充

func DiffStrings ¶

func DiffStrings(oldStrings, newStrings []string) ([]string, []string)

return adds, dels

func EncryptDesEcb ¶

func EncryptDesEcb(src, key string, paddingType int) (e string, err error)

ECB加密, 使用PKCS7进行填充

func Exists ¶

func Exists(path string) bool

判断文件或目录是否存在

func FileSize ¶

func FileSize(file string) (int64, error)

func Format ¶

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

Format 格式化时间 This is an alternative to time.Format because no one knows what date 040305 is supposed to create when used as a 'layout' string this takes standard strftime format options. For a complete list of format options see http://strftime.org/

func GenUUID ¶

func GenUUID() string

获取 uuid

func GetClientIp ¶

func GetClientIp(ctx *gin.Context) string

过 ingress 的请求clientIp 优先从 "X-Original-Forwarded-For" 中获取

func GetFormatRequestTime ¶

func GetFormatRequestTime(time time.Time) string

func GetFunctionName ¶

func GetFunctionName(i interface{}, seps ...rune) string

获取函数名称

func GetHandler ¶

func GetHandler(ctx *gin.Context) (handler string)

func GetLocalIp ¶

func GetLocalIp() string

获取本机ip

func GetRequestCost ¶

func GetRequestCost(start, end time.Time) float64

func GetUuidString ¶

func GetUuidString() string

func GetUuidUInt64 ¶

func GetUuidUInt64() uint64

func HashInt ¶

func HashInt(s string) int64

将传入字符转换成数字的hash算法（兼容odp）

func Int64sContain ¶

func Int64sContain(a []int64, x int64) bool

func IntStringContain ¶

func IntStringContain(a []string, x string) bool

func IsExist ¶

func IsExist(path string) bool

func IsJsonMap ¶

func IsJsonMap(s string) bool

func IsJsonSlice ¶

func IsJsonSlice(s string) bool

func IsJsonString ¶

func IsJsonString(s string) bool

func JoinArgs ¶

func JoinArgs(showByte int, args ...interface{}) string

func LoadConf ¶

func LoadConf(path string, cf interface{}) bool

func LoadFile ¶

func LoadFile(path string) ([]byte, bool)

func Md5 ¶

func Md5(plain string) string

单向加密算法

func MultiJoinString ¶

func MultiJoinString(str ...string) string

func PKCS5Padding ¶

func PKCS5Padding(cipherText []byte) []byte

PKCS7Padding的子集，块大小固定为8字节

func PKCS5UnPadding ¶

func PKCS5UnPadding(origData []byte) []byte

func PKCS7Padding ¶

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

假设数据长度需要填充n(n>0)个字节才对齐，那么填充n个字节，每个字节都是n; 如果数据本身就已经对齐了，则填充一块长度为块大小的数据，每个字节都是块大小

func PKCS7UnPadding ¶

func PKCS7UnPadding(origData []byte) []byte

func RandNum ¶

func RandNum(num ...int) int

func Rc4Decode ¶

func Rc4Decode(key, encrypted string) (string, error)

func Rc4DecodeBytes ¶

func Rc4DecodeBytes(key []byte, encrypted string) ([]byte, error)

func Rc4Encode ¶

func Rc4Encode(key, plainText string) (string, error)

func Rc4EncodeBytes ¶

func Rc4EncodeBytes(key, plainText []byte) (string, error)

func SHA1 ¶

func SHA1()

func SHA256 ¶

func SHA256()

func SaveConf ¶

func SaveConf(conf interface{}, path string) bool

func StrToUint ¶

func StrToUint(strNumber string, value interface{}) error

func StringToBytes ¶

func StringToBytes(s string) (b []byte)

StringToBytes converts string to byte slice without a memory allocation.

func StructToMap ¶

func StructToMap(obj interface{}) map[string]interface{}

func UnmarshalJson ¶

func UnmarshalJson(jsonVal []byte, objVal interface{}) error

func ZeroPadding ¶

func ZeroPadding(cipherText []byte, blockSize int) []byte

ZeroPadding，数据长度不对齐时使用0填充，否则不填充 只适合以\0结尾的字符串加解密

func ZeroUnPadding ¶

func ZeroUnPadding(origData []byte) []byte