65 lines
1.2 KiB
Go
65 lines
1.2 KiB
Go
package slice
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import (
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"math/rand"
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"strconv"
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"strings"
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"time"
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)
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// Contains slice中是否包含某个字符串
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func Contains(slice []string, element string) bool {
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for _, i := range slice {
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if i == element {
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return true
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}
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}
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return false
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}
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// RemoveDuplicatesFromSlice 去重
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func RemoveDuplicatesFromSlice(intSlice []string) []string {
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keys := make(map[string]bool)
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var list []string
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for _, entry := range intSlice {
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if _, value := keys[entry]; !value {
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keys[entry] = true
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list = append(list, entry)
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}
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}
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return list
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}
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// Shuffle 随机打乱
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func Shuffle(array []string) []string {
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random := rand.New(rand.NewSource(time.Now().UnixNano()))
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for i := len(array) - 1; i > 0; i-- {
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j := random.Intn(i + 1)
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array[i], array[j] = array[j], array[i]
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}
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return array
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}
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// ReverseSlice 反转
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func ReverseSlice(a []int) []int {
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for i := len(a)/2 - 1; i >= 0; i-- {
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pos := len(a) - 1 - i
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a[i], a[pos] = a[pos], a[i]
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}
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return a
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}
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// ConvertSliceToString 将 slice 转换为逗号分隔的字符串
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func ConvertSliceToString(input []int) string {
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var output []string
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for _, i := range input {
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output = append(output, strconv.Itoa(i))
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}
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return strings.Join(output, ",")
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}
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