Go语言:生成指定长度随机字符串的包randstr的用法

randstr包用于生成指定长度的随机字符串,综合参考了java apache的org.apache.commons.lang3.RandomStringUtils类和nodejs random-string模块,三者的核心算法都是通过产生随机索引从指定字符集中逐位获取字符。

用法示例:

/**
* @date 2020-09-04
* @author pengpengzhou <[email protected]>
 */

package main

import (
        "github.com/pochard/commons/randstr"
)

func main() {
        //letters + numbers
        println(randstr.RandomAlphanumeric(17))
        //letters
        println(randstr.RandomAlphabetic(17))
        //numbers
        println(randstr.RandomNumeric(17))
        //letters + numbers + other visible ascii chars
        println(randstr.RandomAscii(17))
        //specified chars
        println(randstr.Random(17, "abcde123"))
}

输出:

Ix13J89u0Cffnz6A1
VortohsdgsybJaOeX
55587050455303745
*$=%Ms2yEhe]zs-jk
bd132322cd22b333a

 

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Origin blog.csdn.net/pengpengzhou/article/details/108407921