package dto func UniqueSlice(slice []string) []string { seen := make(map[string]struct{}) // 使用空结构体节省内存 result := []string{} for _, value := range slice { if _, ok := seen[value]; !ok { seen[value] = struct{}{} result = append(result, value) } } return result } func UniqueSliceInt(slice []int) []int { seen := make(map[int]struct{}) // 使用空结构体节省内存 result := []int{} for _, value := range slice { if _, ok := seen[value]; !ok { seen[value] = struct{}{} result = append(result, value) } } return result } func RemoveValue(slice []string, value string) []string { result := []string{} for _, v := range slice { if v != value { result = append(result, v) } } return result }