用途 包名 安装
项目生成器 orderlee/orderlee composer require orderlee/orderlee
数据库操作 catfan/medoo composer require catfan/medoo
图片处理 intervention/image composer require intervention/image
邮件发送 phpmailer/phpmailer composer require phpmailer/phpmailer
excel操作类 phpoffice/phpexcel composer require phpoffice/phpexcel
word操作类 phpoffice/phpword composer require phpoffice/phpword
HTTP请求类 guzzlehttp/guzzle composer require guzzlehttp/guzzle
长连接类（命令行） workerman/workerman composer require workerman/workerman
轻量级框架 orderlee/simple-route composer create-project orderlee/simple-route
标题名称：composer常用包
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