🤖 Ai回答: `composer install` is a command used in Laravel (and other PHP applications) to install the dependencies listed in the `composer.json` file、Here's a step-by-step guide on how to use it:
1、Navigate to your project directory: Open your terminal or command prompt and navigate to the root directory of your Laravel project、You can do this using the `cd` command、For example:
cd /path/to/your/laravel/project
2、Run the `composer install` command: Once you're in the correct directory, you can run the `composer install` command、This will read the `composer.json` file and install all the dependencies listed in it.
composer install
3、Wait for the installation to complete: Depending on the number of dependencies and your internet connection speed, this process may take a few minutes、Composer will download and install each dependency, and then generate a `composer.lock` file、This file lists the exact versions of all the installed packages, so that you can install the same versions on other machines.
4、Check for errors: If there are any errors during the installation process, Composer will display them in the terminal、You'll need to address these errors before you can proceed.
5、Start using your Laravel application: Once the installation is complete, you can start using your Laravel application、You can run `php artisan serve` to start the development server, or use a tool like Laravel Valet to serve your application.
Remember, you should always run `composer install` after cloning a Laravel project or pulling changes from a version control system、This ensures that you have all the necessary dependencies installed and that they're the correct versions.