/
zipfiles.go
57 lines (46 loc) · 1.09 KB
/
zipfiles.go
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package pkgutils
import (
"archive/zip"
"io"
"os"
"strings"
)
func ZipFiles(filename string, files []string, oldform, newform string) error {
newZipFile, err := os.Create(filename)
if err != nil {
return err
}
defer newZipFile.Close()
zipWriter := zip.NewWriter(newZipFile)
defer zipWriter.Close()
// 把files添加到zip中
for _, file := range files {
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
}