40 lines
1.1 KiB
Go
40 lines
1.1 KiB
Go
package helper
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import (
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"golang.org/x/text/encoding/simplifiedchinese"
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"golang.org/x/text/transform"
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"os"
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"regexp"
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)
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func FileExists(filePath string) bool {
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_, err := os.Stat(filePath)
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return err == nil || os.IsExist(err)
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}
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// ToChinese 处理文件名编码为简体中文
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func ToChinese(s string) string {
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encoder := simplifiedchinese.GBK.NewDecoder()
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encodedName, _, _ := transform.String(encoder, s)
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return encodedName
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}
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// IsPhoneNumber 检查给定的字符串是否为有效的手机号码
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func IsPhoneNumber(phoneNumber string) bool {
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phoneRegex := `^1[34578]\d{9}$`
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return regexp.MustCompile(phoneRegex).MatchString(phoneNumber)
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}
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// IsEmail 检查给定的字符串是否为有效的电子邮箱地址
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func IsEmail(email string) bool {
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var emailRegex = regexp.MustCompile(`[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$`)
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return emailRegex.MatchString(email)
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}
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// IsValidQQ 检查给定的字符串是否为有效的 QQ 号
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func IsValidQQ(qq string) bool {
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// QQ号正则表达式：5到11位数字，且开头不为0的情况
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re := regexp.MustCompile(`^(?!0)[0-9]{5,11}$`)
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return re.MatchString(qq)
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}
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