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package utils
import (
"archive/zip"
"io"
"os"
"strings"
)
//@author: [piexlmax](https://github.com/piexlmax)
//@function: ZipFiles
//@description: 压缩文件
//@param: filename string, files []string, oldform, newform string
//@return: error
func ZipFiles(filename string, files []string, oldForm, newForm string) error {
newZipFile, err := os.Create(filename)
if err != nil {
return err
}
defer func() {
_ = newZipFile.Close()
}()
zipWriter := zip.NewWriter(newZipFile)
defer func() {
_ = zipWriter.Close()
}()
// 把files添加到zip中
for _, file := range files {
err = func(file string) error {
zipFile, err := os.Open(file)
if err != nil {
return err
}
defer zipFile.Close()
// 获取file的基础信息
info, err := zipFile.Stat()
if err != nil {
return err
}
header, err := zip.FileInfoHeader(info)
if err != nil {
return err
}
// 使用上面的FileInforHeader() 就可以把文件保存的路径替换成我们自己想要的了,如下面
header.Name = strings.Replace(file, oldForm, newForm, -1)
// 优化压缩
// 更多参考see http://golang.org/pkg/archive/zip/#pkg-constants
header.Method = zip.Deflate
writer, err := zipWriter.CreateHeader(header)
if err != nil {
return err
}
if _, err = io.Copy(writer, zipFile); err != nil {
return err
}
return nil
}(file)
if err != nil {
return err
}
}
return nil
}