22 lines
498 B
Go
22 lines
498 B
Go
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package handle
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import (
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"strings"
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"unicode/utf8"
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)
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// Phone
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// @description: 脱敏规则: 手机号
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// @param src string: 待处理字符串
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// @param placeholder string: 占位符
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// @return dst string: 脱敏后的数据
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func Phone(src, placeholder string) (dst string) {
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// 不足7位，直接返回
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if utf8.RuneCountInString(src) <= 7 {
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return src
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}
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// 取前三位和后四位
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dst = src[:3] + strings.Repeat(placeholder, utf8.RuneCountInString(src)-7) + src[len(src)-4:]
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return
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}
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