utils

func AddUrlArgs ¶

func AddUrlArgs(url_ string, args UrlArgs) string

func BitSplitInt ¶

func BitSplitInt(v int) (vs []int)

BitSplitInt 按位分解整数

func BitSplitInt64 ¶

func BitSplitInt64(v int64) (vs []int64)

BitSplitInt64 按位分解64位整数

func CamelToSnake ¶

func CamelToSnake(s string) string

CamelToSnake 驼峰转蛇形

func ChunkSliceString ¶

func ChunkSliceString(ss []string, size int) [][]string

func DiceCompare ¶

func DiceCompare(str1, str2 string) float64

func EqSliceString ¶

func EqSliceString(s1, s2 []string) bool

func ExecWhenNoErr ¶

func ExecWhenNoErr(err error, fns ...func() error) error

ExecWhenNoErr 错误

func Execute ¶

func Execute(fn func())

Execute 执行

func FilterSliceString ¶

func FilterSliceString(ss []string, fn func(s string) bool) []string

func GenerateSeqId ¶

func GenerateSeqId() string

GenerateSeqId 生成自增ID

func GetPrivateIPV4 ¶

func GetPrivateIPV4() (net.IP, error)

GetPrivateIPV4 获取本地IP地址

func Goroutine ¶

func Goroutine(fn func())

Goroutine 协程执行

func HandlePanic ¶

func HandlePanic(hs ...PanicHandler)

HandlePanic 使用回调函数处理panic

func HashString ¶

func HashString(bytes []byte, hash hash.Hash) string

HashString 计算Hash字符串

func HttpGet ¶

func HttpGet(url string) ([]byte, error)

func HttpPost ¶

func HttpPost(url string, args map[string]interface{}) ([]byte, error)

func IdxSliceString ¶

func IdxSliceString(v string, ss []string) int

func InSliceHasPrefix ¶

func InSliceHasPrefix(v string, ss []string) bool

func InSliceInt ¶

func InSliceInt(v int, is []int) bool

InSliceInt 判断某值是否在切片中

func InSliceInt64 ¶

func InSliceInt64(v int64, is []int64) bool

InSliceInt64 判断某值是否在切片中

func InSliceString ¶

func InSliceString(v string, ss []string) bool

InSliceString 判断某值是否在切片中

func IsDir ¶

func IsDir(dir string) bool

IsDir 存在且为目录

func IsEmail ¶

func IsEmail(v string) bool

IsEmail 是否为邮箱

func IsFile ¶

func IsFile(file string) bool

IsFile 存在且为文件

func IsMobile ¶

func IsMobile(v string) bool

IsMobile 是否为手机

func LongestString ¶

func LongestString(ss ...string) string

func MD5 ¶

func MD5(bytes []byte) string

MD5 计算MD5值

func MaxInt ¶

func MaxInt(vs ...int) int

MaxInt 获取最大整数

func MaxInt32 ¶

func MaxInt32(vs ...int32) int32

MaxInt32 获取最大整数

func MaxInt64 ¶

func MaxInt64(vs ...int64) int64

MaxInt64 获取最大整数

func MinInt ¶

func MinInt(vs ...int) int

MinInt 获取最小整数

func MinInt32 ¶

func MinInt32(vs ...int32) int32

MinInt32 获取最小整数

func MinInt64 ¶

func MinInt64(vs ...int64) int64

MinInt64 获取最小整数

func Must ¶

func Must(err error)

Must 如果有错误则抛出

func MustJson ¶

func MustJson(v interface{}) []byte

func MustJsonString ¶

func MustJsonString(v interface{}) string

func OneByOneUntilError ¶

func OneByOneUntilError(fns ...func() error) error

OneByOneUntilError 按序处理直到发生错误

func PanicToError ¶

func PanicToError(err *error)

PanicToError 将panic转换成error

func Panicf ¶

func Panicf(format string, args ...interface{})

Panicf 格式化内容并抛出

func ParallelExec ¶

func ParallelExec(fns ...func())

ParallelExec 并行处理

func ParallelExec2 ¶

func ParallelExec2(fn func(v interface{}), args ...interface{})

ParallelExec2 并行处理

func Println ¶

func Println(args ...interface{})

func RandomBytes ¶

func RandomBytes(num int, seed string) []byte

RandomBytes 生成随机字节集

func RandomString ¶

func RandomString(num int, seed string) string

RandomString 生成随机字符串

func RetryWhenErr ¶

func RetryWhenErr(maxNum int, fn func(int) error) error

RetryWhenErr 错误重试

func ReturnFirstError ¶

func ReturnFirstError(errs ...error) error

ReturnFirstError 返回第一个错误

func SHA256 ¶

func SHA256(bytes []byte) string

SHA256 计算SHA256值

func SetDefault ¶

func SetDefault(src interface{}, def interface{})

func SnakeToCamel ¶

func SnakeToCamel(s string) string

SnakeToCamel 蛇形转驼峰

func SplitBigram ¶

func SplitBigram(str string) map[diceBigram]bool

SplitBigram split the word into set of bigrams

func StackTrace ¶

func StackTrace(size int) []byte

StackTrace 获取堆栈踪迹

func StringMD5 ¶

func StringMD5(str string) string

func StringSHA256 ¶

func StringSHA256(str string) string

func SumInt ¶

func SumInt(args ...int) (v int)

SumInt 计算整数总和

func SumInt64 ¶

func SumInt64(args ...int64) (v int64)

SumInt64 计算64位整数总和

func TimeIsZero ¶

func TimeIsZero(t *time.Time) bool

func TimeUnix ¶

func TimeUnix(t *time.Time) int64

func WrapError ¶

func WrapError(err error, msg string, args ...interface{}) error

WrapError 包装错误