CamelCase 驼峰命名.

GetFileDir returns the directory containing the file.

GetFilePath returns the file path.

GetGoPath returns GOPATH.

GetModPath returns the module path.

GetPkgPath returns the package path.

GetProjectPath returns the project root path.

LcFirst 首字母小写.

MkdirAll creates a directory named path, along with any necessary parents.

Pluralize function to convert a word to its plural form.

SnakeCase 下划线命名.

UcFirst 首字母大写.