How does composer require load local extension packages?

The tutorial column of composer below will introduce composer require to load the local expansion package. I hope it will be helpful to friends in need!

Create the directory composerLocal, composer init (Enter all the way)

mkdir composerLocal && cd composerLocal
composer init

Create the packages directory and create an extension package

mkdir packages && cd packages

Create an extension package

mkdir -p hail812/hello && cd hail812/hello
composer init # 一路回车

Extension In the composer.json file of the package, the name is consistent with the directory name

Configure composer.json

Configure the autoload of composer.json of the extension package
Configure the project root Repositories of composer.json in the directory

Directory structure

##Extension package composer.json

Composer.json in the root directory

##Execute composer require

composer require hail812/hello:dev-master

project The vendor directory

will be added for testing, and a new index.php file will be created

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