goutil

README

goutil

golang工具包

Documentation

Index

• func GetHyperlinks(url string) ([]string, error)
• func GetImagesLinks(url string) ([]string, error)
• func GetStringsFromJson(jsonName string) ([]string, error)
• func IsExist(fileName string) bool
• func RandIntArray(num, n int) []int
• type Data

Functions

func GetHyperlinks

func GetHyperlinks(url string) ([]string, error)

获得一个网址的所有超链接

func GetImagesLinks

func GetImagesLinks(url string) ([]string, error)

获得一个网址的所有图片链接

func GetStringsFromJson

func GetStringsFromJson(jsonName string) ([]string, error)

从一个json文件读取数据，返回字符串数组，json文件格式如下： {"Data":["xx","xx","xx",...]}

func IsExist

func IsExist(fileName string) bool

判断文件是否存在

func RandIntArray

func RandIntArray(num, n int) []int

获得一个范围(-n~n)的整型随机数组

Types

type Data

type Data struct {
	Data []string
}