Path package usage in Go language

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Pathpackage mainimport ("FMT" "OS" "Path" "Path/filepath") func main () {//path operation Fmt.println ("Path action----------------- ") Fmt. Println (path. Base ("Http://www.baidu.com/file/aa.jpg"))//aa.jpgfmt.println (path. Clean ("c:\\file//abc///aa.jpg"))//c:\file/abc/aa.jpgfmt.println (OS. GETWD ())//d:\projects\gopath\source\demo\syntax\path <nil>fmt. Println (path. Dir ("Http://www.baidu.com/aa/aaa.jpg"))//http:/www.baidu.com/aafmt.println (path. Dir ("C:/a/b/c/d.txt"))//c:/a/b/cfmt. Println (path. Dir ("C:\\a/b.txt"))//c:\afmt. Println (path. EXT ("C:\\a/b.txt"))//.txtfmt. Println (path. Isabs ("C:/wind/aa/bb/b.txt"))//falsefmt. Println (path. Join ("C:", "AA", "BB", "Cc.txt"))//c:/aa/bb/cc.txtismatch, 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 Operation Fmt.println ("filepath Operation-----------------") fmt. PRINTLN (filepath. Isabs ("C:\\wind\\aa\\bb\\b.txt"))//truefmt. PRINTLN (filepath.                                         Abs (".")) D:\Projects\GoPath\source\demo\syntax\path <nil>fmt. PRINTLN (filepath. Base ("C:\\aa\\baa.exe"))//baa.exefmt.println (filepath. Clean ("C:\\\\aa/c\\baa.exe"))//c:\aa\c\baa.exefmt.println (filepath. Clean ("Aa/c\\baa.exe"))//aa\c\baa.exefmt.println (filepath. Dir ("Aa/c\\baa.exe"))//aa\cfmt. PRINTLN (filepath. Evalsymlinks ("./path.exe"))//can be used to determine whether a file or folder exists. Path.exe <nil>fmt. PRINTLN (filepath. Ext ("./path.exe"))//.exefmt. PRINTLN (filepath. Fromslash ("C:\\windows\\aa//bb/cc//path.exe"))//replace \///C:\WINDOWS\AA\\BB\CC\\PATH.EXEFMT.PRINTLN in the path ( FilePath. Toslash ("C:\\windows\\aa/bb/cc/path.exe"))//Replace the path//with \ \  C:/WINDOWS/AA/BB/CC/PATH.EXEFMT.PRINTLN (filepath. VolumeName ("c:\\windows\\"))//Get the volume label//c:fmt. PRINTLN (filepath. Glob ("C:\\windows\\*.exe"))//Get all c:\\windows\\ directories under EXE file. Fmt. PRINTLN (filepath. Hasprefix ("C:\\aa\\bb", "c:\\"))//truefmt. PRINTLN (filepath. Isabs ("Http://www.baidu.com/aa.jpg"))//falsefmt. PRINTLN (filepath. Join ("A", "\\bb\\", "CC", "/D", "e\\", "Ff.txt"))//a\bb\cc\d\e\ff.txtfmt.println (filepath. Match ("c:/windows/*/", "c:/windows/system/"))//true <nil>fmt. PRINTLN (filepath.  Rel ("C:/windows", "c:/windows/system/"))//Gets the relative path to the path of the second parameter, relative to the previous path. System <nil>fmt. Println (String (filepath. Separator))//Windows returns \\FMT. PRINTLN (filepath. Split ("C:/windows/system/abc.exe"))//c:/windows/system/abc.exefmt.println (filepath. Splitlist ("C:/windows/system/abc.exe"))//[c:/windows/system/abc.exe]filepath. Walk (".. /.. /syntax ", Walkfunc)/* FiLe:.. /.. /syntax isdir:true size:0 File:.. \.. \syntax\painc isdir:true size:0 File:.. \.. \syntax\painc\main.go isdir:false size:813 File:.. \.. \syntax\painc\painc.exe isdir:false size:2498048 File:.. \.. \syntax\path isdir:true size:0 File:.. \.. \syntax\path\path.exe isdir:false size:2851328 File:.. \.. \syntax\path\path.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}