CheckFileExists check file exist.

CheckFileExistsWithSuffix 指定目录是否含有指定后缀的文件.

Copy copies a file to a destination path.

CountDirFiles return count files under a directory.

DirFilesList 获取目录下的文件列表.

DirIsEmpty 验证目录是否为空.

GetTempDir 返回用于临时文件的目录.

IsDir 是否为目录.

IsHaveFile 指定目录是否含有文件 .开头文件除外.

IsRecursiveSymlink checks if the provided non-resolved file info is a recursive symlink.

LineReadFile opens name and calls fn for each line.

LineReadReader calls fn for each line.

Md5file 计算文件md5.

Md5FromLocal local md5.

MkFileFullPathDir file ./test/dir/xxx.txt if dir ./test/dir not exist, create it.

ReadAll read file content.

ReadDir reads the directory named by dirname and returns.

ReadFile reads a file with a given limit.

ReadFileOneLine 读取文件一行.

RealPath get an absolute path.

RemoveFiles 删除文件.

Rmdir support to keep the current directory.

SearchFile 搜索指定目录是否有指定文件，指定搜索目录层数，-1为全目录搜索.

SearchFileBody 搜索文件中是否含有指定字符串.

Size file size.

Size2Str file size.

WorkDirPath program directory path.

WriteFile 写文件.

WriteFileWithLine 换行.

WriteToFile 写文件.

FilePath filepath.