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/phpmailerexcel操作类                    phpoffice/phpexcel         composer  require  phpoffice/phpexcelword操作类                     phpoffice/phpword         composer  require  phpoffice/phpwordHTTP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