util

Documentation

Index

• func BytesString(b []byte) string
• func GetRandStr() (r []byte)
• func InArray(sub, large interface{}) (r interface{})
• func KeepFloat(v float64, n int) float64
• func StringBytes(s string) []byte
• func StringsJoin(sep string, ss ...string) string
• func SubStr(str string, start int, length ...int) string

Functions

func BytesString

func BytesString(b []byte) string

BytesString 高效[]byte转string

func GetRandStr

func GetRandStr() (r []byte)

GetRandStr 获取随机字符串 几乎不会重复,这个'几乎'你可以当成'肯定'用 假若发生了重复，建议你去买张彩票

func InArray

func InArray(sub, large interface{}) (r interface{})

InArray 判断sub是否在large中,返回多的部分, 参数为数组或切片

func KeepFloat

func KeepFloat(v float64, n int) float64

KeepFloat 保留n位小数

func StringBytes

func StringBytes(s string) []byte

StringBytes 高效string转[]byte

func StringsJoin

func StringsJoin(sep string, ss ...string) string

StringsJoin 高效连接字符串

func SubStr

func SubStr(str string, start int, length ...int) string

SubStr 截取字符串