CreateZipArchive create a zip archive.

CreateZipArchiveFile create a zip archive file from files.

CreateZipArchiveFileWithIgnored create a zip archive file from files, and return all ignored files.

Exist 判断文件是否存在.

FileGetContents reads entire file into a string.

InsertSuffix insert a suffix to filepath.

ReplaceExt replace ext for src.

Size return file size for path.

ZipFile is a file wrapper contains filename and path.