95 lines
2.0 KiB
Go
Executable File
95 lines
2.0 KiB
Go
Executable File
package helper
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import (
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"math/rand"
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"sort"
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"strconv"
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"strings"
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"time"
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"unicode"
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)
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func StringToInt64(s string) int64 {
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i, _ := strconv.ParseInt(s, 10, 64)
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return i
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}
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func StringToInt32(s string) int32 {
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i, _ := strconv.ParseInt(s, 10, 64)
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return int32(i)
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}
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// StringToInt32WithError 将字符串转换为int32
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func StringToInt32WithError(s string) (int32, error) {
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i, err := strconv.ParseInt(s, 10, 64)
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if err != nil {
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return 0, err
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}
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return int32(i), nil
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}
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// StringToAsterisk 替换密钥中间字符为 *
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func StringToAsterisk(value string) string {
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length := len(value)
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if length == 0 {
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return ""
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}
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asterisk := "*"
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if length < 4 {
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asterisk = strings.Repeat(asterisk, length)
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return strings.Replace(value, value, asterisk, 1)
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}
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offset := length / 4
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asterisk = strings.Repeat(asterisk, length-offset*2)
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return value[:offset] + asterisk + value[length-offset:]
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}
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func StrSuffixNumSort(in []string) []string {
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sort.Slice(in, func(i, j int) bool {
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return getSuffixNumber(in[i]) < getSuffixNumber(in[j])
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})
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var result []string
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for _, str := range in {
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result = append(result, str)
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}
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return result
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}
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// 获取字符串中最后面的后缀数字
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func getSuffixNumber(s string) int {
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parts := strings.Split(s, "_")
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lastPart := parts[len(parts)-1] // 获取最后一个部分
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numStr := ""
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for i := len(lastPart) - 1; i >= 0; i-- {
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if _, err := strconv.Atoi(string(lastPart[i])); err == nil {
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numStr = string(lastPart[i]) + numStr
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} else {
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break
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}
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}
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num, _ := strconv.Atoi(numStr)
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return num
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}
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func GetRandomStr(length int) string {
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rand.Seed(time.Now().UnixNano())
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// 去掉容易搞错的字符，例如0,1,l,L,0,O,o,I,i
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const charset = "abcdefghjklmnpqrstuvwxyzABCDEFGHIJKMNPQRSTUVWXYZ123456789"
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password := make([]byte, length)
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for i := range password {
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password[i] = charset[rand.Intn(len(charset))]
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}
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return string(password)
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}
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func ToTitleFirst(s string) string {
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if s == "" {
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return s
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}
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runes := []rune(s)
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runes[0] = unicode.ToUpper(runes[0])
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return string(runes)
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}
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