ran

func RandInt ¶

func RandInt() int

func RandInt31 ¶

func RandInt31() int32

func RandInt31n ¶ added in v1.2.20

func RandInt31n(max int32) int32

func RandInt63 ¶

func RandInt63() int64

func RandInt63n ¶ added in v1.2.20

func RandInt63n(max int64) int64

func RandIntn ¶ added in v1.2.20

func RandIntn(n int) int

func RandLetterNumbers ¶

func RandLetterNumbers(size int) string

RandLetterNumbers create a random letter number string

func RandLetters ¶

func RandLetters(size int) string

RandLetters create a random letter string

func RandLowerLetters ¶

func RandLowerLetters(size int) string

RandLowerLetters create a random lower letter string

func RandNumbers ¶

func RandNumbers(size int) string

RandNumbers create a random number string

func RandString ¶

func RandString(size int, chars ...string) string

RandString create a random string by the input chars if chars is omitted, the LetterNumberSymbols is used

func RandSymbols ¶

func RandSymbols(size int) string

RandSymbols create a random letter string

func RandUpperLetters ¶

func RandUpperLetters(size int) string

RandUpperLetters create a random upper letter string

func Read ¶ added in v1.2.3

func Read(bs []byte)