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59 lines
1.1 KiB
59 lines
1.1 KiB
package util
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import (
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"math/rand"
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"regexp"
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"strings"
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)
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// RandStringRunes 返回随机字符串
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func RandStringRunes(n int) string {
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var letterRunes = []rune("1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
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b := make([]rune, n)
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for i := range b {
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b[i] = letterRunes[rand.Intn(len(letterRunes))]
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}
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return string(b)
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}
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// ContainsUint 返回list中是否包含
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func ContainsUint(s []uint, e uint) bool {
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for _, a := range s {
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if a == e {
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return true
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}
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}
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return false
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}
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// ContainsString 返回list中是否包含
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func ContainsString(s []string, e string) bool {
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for _, a := range s {
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if a == e {
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return true
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}
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}
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return false
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}
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// Replace 根据替换表执行批量替换
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func Replace(table map[string]string, s string) string {
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for key, value := range table {
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s = strings.Replace(s, key, value, -1)
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}
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return s
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}
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// BuildRegexp 构建用于SQL查询用的多条件正则
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func BuildRegexp(search []string, prefix, suffix, condition string) string {
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var res string
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for key, value := range search {
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res += prefix + regexp.QuoteMeta(value) + suffix
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if key < len(search)-1 {
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res += condition
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}
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}
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return res
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}
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