21 lines
271 B
Go
21 lines
271 B
Go
package utils
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import (
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"math/rand"
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"time"
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)
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// CountDigits 有几位数字
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func CountDigits(i int) (count int) {
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for i != 0 {
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i /= 10
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count++
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}
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return
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}
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func RandInt(min int, max int) int {
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rand.Seed(time.Now().UnixNano())
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return min + rand.Intn(max-min)
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}
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