func Abs(path string) (string, error)
package main
import (
"path/filepath"
"os"
"fmt"
)
func main() {
//
pName := os.Args[0]
absName, err := filepath.Abs(pName)
if err != nil{
fmt.Println(err)
}
fmt.Println(absName)
}
func Base(path string) string
package main
import (
"path/filepath"
"fmt"
)
func main() {
baseName := filepath.Base("/a/b/c/e.txt")
fmt.Println(baseName)
}
func Clean(path string) string
package main
import (
"path/filepath"
"fmt"
)
func main() {
p := "../..//././//a/b/c.txt"
pc := filepath.Clean(p)
fmt.Println(pc)
}
func Dir(path string) string
package main
import (
"path/filepath"
"fmt"
)
func main() {
d := filepath.Dir("/a/b/c/d.txt")
fmt.Println(d)
}
func EvalSymlinks(path string) (string, error)
package main
import (
"path/filepath"
"fmt"
)
func main() {
e, _:= filepath.EvalSymlinks("/Users/hyhu/SourcePrj/mysourceprj")
fmt.Println(e)
}
func Ext(path string) string
package main
import (
"path/filepath"
"fmt"
)
func main() {
e := filepath.Ext("/Users/1.txt")
fmt.Println(e)
}
func FromSlash(path string) string
package main
import (
"path/filepath"
"fmt"
)
func main() {
//windows下有效果
r := filepath.FromSlash("/a//b/c/d.txt")
fmt.Println(r)
}
func Glob(pattern string) (matches []string, err error)
package main
import (
"path/filepath"
"fmt"
)
func main() {
m,_ := filepath.Glob("/usr/*")
fmt.Println(m)
}
func HasPrefix(p, prefix string) bool
Go1.7中已经废弃使用
func IsAbs(path string) bool
package main
import (
"path/filepath"
"fmt"
)
func main() {
b := filepath.IsAbs("/a/b/c/d.txt")
fmt.Println(b)
b = filepath.IsAbs("d.txt")
fmt.Println(b)
}
func Join(elem ...string) string
package main
import (
"fmt"
"path/filepath"
)
func main() {
fmt.Println("On Unix:")
fmt.Println(filepath.Join("a", "b", "c"))
fmt.Println(filepath.Join("a", "b/c"))
fmt.Println(filepath.Join("a/b", "c"))
fmt.Println(filepath.Join("a/b", "/c"))
}
func Match(pattern, name string) (matched bool, err error)
package main
import (
"path/filepath"
"fmt"
)
func main() {
//windows下有效果
m,_ := filepath. Match("/usr/*", "/usr/local")
fmt.Println(m)
}
func Rel(basepath, targpath string) (string, error)
package main
import (
"fmt"
"path/filepath"
)
func main() {
paths := []string{
"/a/b/c",
"/b/c",
"./b/c",
}
base := "/a"
fmt.Println("On Unix:")
for _, p := range paths {
rel, err := filepath.Rel(base, p)
fmt.Printf("%q: %q %v\n", p, rel, err)
}
}
func Split(path string) (dir, file string)
package main
import (
"fmt"
"path/filepath"
)
func main() {
paths := []string{
"/home/arnie/amelia.jpg",
"/mnt/photos/",
"rabbit.jpg",
"/usr/local//go",
}
fmt.Println("On Unix:")
for _, p := range paths {
dir, file := filepath.Split(p)
fmt.Printf("input: %q\n\tdir: %q\n\tfile: %q\n", p, dir, file)
}
}
func SplitList(path string) []string
package main
import (
"fmt"
"path/filepath"
)
func main() {
fmt.Println("On Unix:", filepath.SplitList("/a/b/c:/usr/bin"))
}
func ToSlash(path string) string
package main
import (
"path/filepath"
"fmt"
)
func main() {
//windows下有效果
r := filepath.ToSlash("\\a\\b\\c/d.txt")
fmt.Println(r)
}
func VolumeName(path string) string
windows平台下
C:\foo\bar 对应的结果 C:
\\host\share\foo 对应的结果 \\host\share
package main
import (
"path/filepath"
"fmt"
)
func main() {
v := filepath.VolumeName("C:\foo\bar")
fmt.Println(v)
v = filepath.VolumeName(`\\host\share\foo"`)
fmt.Println(v)
}
func Walk(root string, walkFn WalkFunc) error
同下
type WalkFunc
package main
import (
"path/filepath"
"fmt"
"os"
)
func MyWalkFunc (path string, info os.FileInfo, err error) error{
var e error
fmt.Println(path, info.Name(), info.Size(), info.Mode(), info.ModTime())
return e
}
func main() {
filepath.Walk("/", MyWalkFunc)
}
