📅  最后修改于: 2023-12-03 14:45:05.779000             🧑  作者: Mango
Path.dart is a powerful and versatile library for handling file and directory paths in Dart programming language. It provides a simple and intuitive API for manipulating file paths, resolving relative paths, normalizing paths, and working with file extensions. Whether you are developing a command-line application, a server-side application, or a cross-platform mobile app using Flutter, Path.dart is an essential tool for all your path-related operations.
import 'package:path/path.dart';
void main() {
String filePath = '/users/john/documents/reports.txt';
// Get the basename of the file
String fileName = basename(filePath);
print('File name: $fileName');
// Get the extension of the file
String extension = extension(filePath);
print('File extension: $extension');
// Get the directory of the file
String directory = dirname(filePath);
print('File directory: $directory');
// Join multiple path segments
String fullPath = join(directory, 'archive', 'old_$fileName');
print('Full path: $fullPath');
}
To use Path.dart in your Dart project, add the following dependency to your pubspec.yaml
file:
dependencies:
path: ^1.8.0
Path.dart simplifies the handling of file and directory paths in Dart, making it easier for programmers to work with file systems. It offers a wide range of features to parse, manipulate, and normalize paths, ensuring cross-platform compatibility. Whether you need to resolve relative paths, extract information about files or directories, or join multiple path segments, Path.dart has got you covered.