定制 railt/event-dispatcher 二次开发
按需修改功能、优化性能、对接业务系统，提供一站式技术支持
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Composer 安装命令：
composer require railt/event-dispatcher
The Railt Event Dispatcher is a simple chaining event system
This is a subtree split of the railt/event-dispatcher component.
railt/event-dispatcher
