// path package main import ( "fmt" "os" "path" "path/filepath" ) func main() { //Path操作 fmt.Println("Path操作-----------------") fmt.Println(path.Base("http://www.baidu.com/file/aa.jpg")) //aa.jpg fmt.Println(path.Clean("c:\file//abc///aa.jpg")) //c:file/abc/aa.jpg fmt.Println(os.Getwd()) //D:ProjectsGoPathsourcedemosyntaxpath <nil> fmt.Println(path.Dir("http://www.baidu.com/aa/aaa.jpg")) //http:/www.baidu.com/aa fmt.Println(path.Dir("c:/a/b/c/d.txt")) //c:/a/b/c fmt.Println(path.Dir("c:\a/b.txt")) //c:a fmt.Println(path.Ext("c:\a/b.txt")) //.txt fmt.Println(path.IsAbs("c:/wind/aa/bb/b.txt")) //false fmt.Println(path.Join("c:", "aa", "bb", "cc.txt")) //c:/aa/bb/cc.txt isMatch, err := path.Match("c:/windows/*/", "c:/windows/system/") fmt.Println(isMatch, err) //true <nil> fmt.Println(path.Split("c:/windows/system/aaa.jpg")) //c:/windows/system/ aaa.jpg //FilePath操作 fmt.Println("FilePath操作-----------------") fmt.Println(filepath.IsAbs("c:\wind\aa\bb\b.txt")) //true fmt.Println(filepath.Abs(".")) //D:ProjectsGoPathsourcedemosyntaxpath <nil> fmt.Println(filepath.Base("c:\aa\baa.exe")) //baa.exe fmt.Println(filepath.Clean("c:\\aa/c\baa.exe")) //c:aacaa.exe fmt.Println(filepath.Clean("aa/c\baa.exe")) //aacaa.exe fmt.Println(filepath.Dir("aa/c\baa.exe")) //aac fmt.Println(filepath.EvalSymlinks("./path.exe")) //可以用来判断文件或文件夹是否存在。 //path.exe <nil> fmt.Println(filepath.Ext("./path.exe")) //.exe fmt.Println(filepath.FromSlash("c:\windows\aa//bb/cc//path.exe")) //将路径中的\更换为/ //c:windowsaa\bbcc\path.exe fmt.Println(filepath.ToSlash("c:\windows\aa/bb/cc/path.exe")) //将路径中的/替换为\ //c:/windows/aa/bb/cc/path.exe fmt.Println(filepath.VolumeName("c:\windows\")) //获取卷标 //c: fmt.Println(filepath.Glob("c:\windows\*.exe")) //获取所有c:\windows\目录下exe文件。 fmt.Println(filepath.HasPrefix("c:\aa\bb", "c:\")) //true fmt.Println(filepath.IsAbs("http://www.baidu.com/aa.jpg")) //false fmt.Println(filepath.Join("a", "\bb\", "cc", "/d", "e\", "ff.txt")) //abccdeff.txt fmt.Println(filepath.Match("c:/windows/*/", "c:/windows/system/")) //true <nil> fmt.Println(filepath.Rel("c:/windows", "c:/windows/system/")) //取得第二参的路径中,相对于前面的路径的相对路径。 //system <nil> fmt.Println(string(filepath.Separator)) // windows下返回\ fmt.Println(filepath.Split("c:/windows/system/abc.exe")) //c:/windows/system/ abc.exe fmt.Println(filepath.SplitList("c:/windows/system/abc.exe")) //[c:/windows/system/abc.exe] filepath.Walk("../../syntax", WalkFunc) /* File: ../../syntax IsDir: true size: 0 File: ....syntaxpainc IsDir: true size: 0 File: ....syntaxpaincmain.go IsDir: false size: 813 File: ....syntaxpaincpainc.exe IsDir: false size: 2498048 File: ....syntaxpath IsDir: true size: 0 File: ....syntaxpathpath.exe IsDir: false size: 2851328 File: ....syntaxpathpath.go IsDir: false size: 3419 */ } func WalkFunc(path string, info os.FileInfo, err error) error { fmt.Println("File:", path, "IsDir:", info.IsDir(), "size:", info.Size()) return nil }