extrand

Documentation

Overview

Package extrand extend rand

Index

• Variables
• func AlphaNumber(length int) string
• func AlphaNumberBytes(length int) []byte
• func Alphabet(length int) string
• func AlphabetBytes(length int) []byte
• func Bytes(length int, alphabets ...byte) []byte
• func Float32() float32
• func Float64() float64
• func Float64x(min, max float64) float64
• func Int() int
• func Int31() int32
• func Int31n(n int32) int32
• func Int31x(min, max int32) int32
• func Int63() int64
• func Int63n(n int64) int64
• func Int63x(min, max int64) int64
• func Intn(n int) int
• func Intx(min, max int) int
• func Number(length int) string
• func NumberBytes(length int) []byte
• func Perm(n int) []int
• func String(length int, alphabets ...byte) string
• func Symbol(length int) string
• func SymbolBytes(length int) []byte
• func Uint32() uint32
• func Uint64() uint64

Variables

var (
	DefaultAlphabet   = []byte("QWERTYUIOPLKJHGFDSAZXCVBNMabcdefghijklmnopqrstuvwxyz")
	DefaultDigit      = []byte("0123456789")
	DefaultAlphaDigit = []byte("QWERTYUIOPLKJHGFDSAZXCVBNMabcdefghijklmnopqrstuvwxyz0123456789")
	DefaultSymbol     = []byte("QWERTYUIOPLKJHGFDSAZXCVBNMabcdefghijklmnopqrstuvwxyz0123456789!\"#$%&'()*+,-./:;<=>?@[\\]^_{|}~`")
)

previous defined bytes

Functions

func AlphaNumber

func AlphaNumber(length int) string

AlphaNumber rand string with give length(只包含字母, 数字)

func AlphaNumberBytes

func AlphaNumberBytes(length int) []byte

AlphaNumberBytes rand string with give length(只包含字母, 数字)

func Alphabet

func Alphabet(length int) string

Alphabet rand alpha with give length(只包含字母)

func AlphabetBytes

func AlphabetBytes(length int) []byte

AlphabetBytes rand alpha with give length(只包含字母)

func Bytes

func Bytes(length int, alphabets ...byte) []byte

Bytes rand bytes(如果没有给出alphabets,将使用 DefaultAlphabet)

func Float32

func Float32() float32

Float32 returns, as a float32, a pseudo-random number in [0.0,1.0).

func Float64

func Float64() float64

Float64 returns, as a float64, a pseudo-random number in [0.0,1.0).

func Float64x

func Float64x(min, max float64) float64

Float64x 随机min,max中的值

func Int

func Int() int

Int returns a non-negative pseudo-random int.

func Int31

func Int31() int32

Int31 returns a non-negative pseudo-random 31-bit integer as an int32.

func Int31n

func Int31n(n int32) int32

Int31n returns, as an int32, a non-negative pseudo-random number in [0,n). It panics if n <= 0.

func Int31x

func Int31x(min, max int32) int32

Int31x 随机[min,max)中的值

func Int63

func Int63() int64

Int63 returns a non-negative pseudo-random 63-bit integer as an int64.

func Int63n

func Int63n(n int64) int64

Int63n returns, as an int64, a non-negative pseudo-random number in [0,n). It panics if n <= 0.

func Int63x

func Int63x(min, max int64) int64

Int63x 随机[min,max)中的值

func Intn

func Intn(n int) int

Intn returns, as an int, a non-negative pseudo-random number in [0,n). It panics if n <= 0.

func Intx

func Intx(min, max int) int

Intx 随机[min,max)中的值

func Number

func Number(length int) string

Number rand string with give length(只包含数字)

func NumberBytes

func NumberBytes(length int) []byte

NumberBytes rand string with give length(只包含数字)

func Perm

func Perm(n int) []int

Perm returns, as a slice of n ints, a pseudo-random permutation of the integers [0,n).

func String

func String(length int, alphabets ...byte) string

String rand bytes(如果没有给出alphabets,将使用 DefaultAlphabet)

func Symbol

func Symbol(length int) string

Symbol rand symbol with give length(只包含字母, 数字, 特殊符号)

func SymbolBytes

func SymbolBytes(length int) []byte

SymbolBytes rand symbol with give length(只包含字母, 数字, 特殊符号)

func Uint32

func Uint32() uint32

Uint32 returns a pseudo-random 32-bit value as a uint32.

func Uint64

func Uint64() uint64

Uint64 returns a non-negative pseudo-random 64-bit integer as an uint64.