这个错误的原因来自于没有安装一个依赖库: 官方文档说明如下: Modifying Columns Prerequisites Before modifying a column, be sure to add the doctrine/dbal dependency to your composer.json file. The Doctrine DBAL library is used to determine the current state of the column and creat
Testing Introduction Application Testing Interacting With Your Application Testing JSON APIs Sessions / Authentication Disabling Middleware Custom HTTP Requests PHPUnit Assertions Working With Databases Resetting The Database After Each Test Model Fa