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zip.go
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zip.go
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package helper
import (
"archive/zip"
"io"
"os"
"path/filepath"
"strings"
)
func ZipFiles(path, filename string, files []string, rootPath string) error {
err := os.MkdirAll(path, 0777)
if err != nil {
return err
}
newZipFile, err := os.Create(filepath.Join(path, filename+".zip"))
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()
info, err := zipFile.Stat()
if err != nil {
return err
}
header, err := zip.FileInfoHeader(info)
if err != nil {
return err
}
header.Name = strings.Replace(file, rootPath, "", -1)
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
}
func UnzipFiles(filename, path string) error {
// 打开zip文件
r, err := zip.OpenReader(filename)
if err != nil {
return err
}
defer r.Close()
// 遍历zip中的所有文件
for _, f := range r.Reader.File {
zipped, err := f.Open()
if err != nil {
return err
}
// 创建文件路径
path := filepath.Join(path, f.Name)
if f.FileInfo().IsDir() {
os.MkdirAll(path, f.Mode())
} else {
// 创建文件
file, err := os.OpenFile(path, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, f.Mode())
if err != nil {
return err
}
_, err = io.Copy(file, zipped)
file.Close()
zipped.Close()
if err != nil {
return err
}
}
}
return nil
}