mirror of
https://github.com/wikiZ/RedGuard
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风起
35 lines
789 B
Go
35 lines
789 B
Go
/**
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* @Author 风起
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* @contact: onlyzaliks@gmail.com
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* @File: MicsSlice.go
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* @Time: 2022/5/26 13:54
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**/
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package lib
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import (
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"math/rand"
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"time"
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)
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// MicsSlice Returns a random element of the specified array
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// @param origin []int16 Gets an array of values
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// @param count int Gets the number of random elements
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func MicsSlice(origin []uint16, count int) []uint16 {
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tmpOrigin := make([]uint16, len(origin))
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copy(tmpOrigin, origin)
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rand.Seed(time.Now().Unix())
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rand.Shuffle(len(tmpOrigin), func(i int, j int) {
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tmpOrigin[i], tmpOrigin[j] = tmpOrigin[j], tmpOrigin[i]
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})
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result := make([]uint16, 0, count)
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for index, value := range tmpOrigin {
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if index == count {
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break
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}
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result = append(result, value)
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}
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return result
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}
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