单独剥离出来一个为windows的,增加RandNumLen为取指定长度随机数.

fileutil/file.go

@@ -1,3 +1,6 @@
+//go:build windows
+// +build windows
+
 // Copyright 2021 dudaodong@gmail.com. All rights reserved.
 // Use of this source code is governed by MIT license.
 
@@ -15,7 +18,6 @@ import (
 	"errors"
 	"fmt"
 	"github.com/duke-git/lancet/v2/validator"
-	"golang.org/x/sys/windows"
 	"io"
 	"io/fs"
 	"net/http"
@@ -25,7 +27,6 @@ import (
 	"sort"
 	"strings"
 	"sync"
-	"unsafe"
 )
 
 // FileReader is a reader supporting offset seeking and reading one
@@ -948,32 +949,3 @@ func ParallelChunkRead(filePath string, linesCh chan<- []string, chunkSizeMB, ma
 
 	return nil
 }
-
-// GetExeDllVersion 获取exe或dll文件的版本信息
-func GetExeDllVersion(filePath string) (string, error) {
-	// 获取版本信息大小
-	size, err := windows.GetFileVersionInfoSize(filePath, nil)
-	if err != nil {
-		return "", fmt.Errorf("无法获取版本信息大小: %w", err)
-	}
-	// 读取版本信息
-	data := make([]byte, size)
-	err = windows.GetFileVersionInfo(filePath, 0, size, unsafe.Pointer(&data[0]))
-	if err != nil {
-		return "", fmt.Errorf("无法获取版本信息: %w", err)
-	}
-	// 查询版本信息
-	var fixedInfo *windows.VS_FIXEDFILEINFO
-	var fixedInfoLen uint32
-	err = windows.VerQueryValue(unsafe.Pointer(&data[0]), `\`, unsafe.Pointer(&fixedInfo), &fixedInfoLen)
-	if err != nil {
-		return "", fmt.Errorf("无法查询版本信息: %w", err)
-	}
-
-	// 提取版本号
-	major := fixedInfo.FileVersionMS >> 16
-	minor := fixedInfo.FileVersionMS & 0xFFFF
-	build := fixedInfo.FileVersionLS >> 16
-	revision := fixedInfo.FileVersionLS & 0xFFFF
-	return fmt.Sprintf("%d.%d.%d.%d", major, minor, build, revision), nil
-}