golang1.5 tar.gz 打包目录,代码分享

概述package mainimport ( "archive/tar" "compress/gzip" "fmt" "io" "io/ioutil" "os" "strings")func main() { fmt.Println(Gzip(".\\", "1.tar.gz"))}func Gzip(filepath, filename string) error {

package mainimport (	"archive/tar"	"compress/gzip"	"fmt"	"io"	"io/IoUtil"	"os"	"strings")func main() {	fmt.Println(Gzip(".\","1.tar.gz"))}func Gzip(filepath,filename string) error {	file,err := os.Create(filename)	if err != nil {		return err	}	defer file.Close()	gw := gzip.NewWriter(file)	defer gw.Close()	tw := tar.NewWriter(gw)	defer tw.Close()	return walk(filepath,tw)}func walk(path string,tw *tar.Writer) error {	path = strings.Replace(path,"\","/",-1)	info,err := IoUtil.ReadDir(path)	if err != nil {		return err	}	if !strings.HasSuffix(path,"/") {		path = path + "/"	}	index := strings.Index(path,"/")	List := strings.Join(strings.Split(path,"/")[index:],"/")	for _,v := range info {		if v.IsDir() {			head := tar.header{name: List + v.name(),Typeflag: tar.TypeDir,ModTime: v.ModTime()}			tw.Writeheader(&head)			walk(path+v.name(),tw)			continue		}		F,err := os.Open(path + v.name())		if err != nil {			fmt.Println("打开文件%s失败.",err)			continue		}		head := tar.header{name: List + v.name(),Size: v.Size(),Mode: int64(v.Mode()),ModTime: v.ModTime()}		tw.Writeheader(&head)		io.copy(tw,F)		F.Close()	}	return nil}

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