94 lines
1.8 KiB
Go
94 lines
1.8 KiB
Go
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package tools
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import (
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"log"
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"os"
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"sort"
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)
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//去除两个切片中的重复值
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func ExcludeSlice(slice1, slice2 []string) []string {
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// 创建一个map，用于存储slice1中的所有元素
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elementsInSlice1 := make(map[string]bool)
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for _, v := range slice1 {
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elementsInSlice1[v] = true
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}
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// 创建一个新的切片，用于存放结果
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var result []string
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for _, v := range slice2 {
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// 如果元素不在slice1中，则添加到结果切片中
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if _, exists := elementsInSlice1[v]; !exists {
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result = append(result, v)
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}
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}
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return result
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}
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//反转切片
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func ReverseSlice(s []string) []string {
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length := len(s)
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reversed := make([]string, length)
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for i, v := range s {
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reversed[length-i-1] = v
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}
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return reversed
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}
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//去掉切片中的空字符串
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func RemoveEmptyStrings(s []string) []string {
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var nonEmptyStrings []string
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for _, str := range s {
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if str != "" {
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nonEmptyStrings = append(nonEmptyStrings, str)
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}
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}
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return nonEmptyStrings
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}
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//slice每个元素中的换行符去掉
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func RemoveNewlineElements(slice []string) []string {
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var cleanSlice []string
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for _, s := range slice {
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if s != "\n" && s != "" {
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cleanSlice = append(cleanSlice, s)
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}
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}
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return cleanSlice
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}
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//slice每个元素中添加一个换行符
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func AddNewlineToEachElement(slice []string) []string {
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var newSlice []string
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for _, s := range slice {
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newSlice = append(newSlice, s+"\n")
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}
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return newSlice
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}
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//文件名排序
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func ReadFilename(directory string) string {
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entries, err := os.ReadDir(directory)
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if err != nil {
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log.Printf("读取目录失败，错误是：%v", err)
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return ""
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}
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var s []string
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// 遍历目录条目并打印文件名
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for _, entry := range entries {
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// 使用entry.Name()获取文件名
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s = append(s, entry.Name())
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}
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sort.Strings(s)
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readyToDelete := s[0]
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return readyToDelete
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}
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