>[danger] 第一步: 创建自定义命令类文件 + app\command\Hello.php ``` php think make:command Hello hello ``` + app\index\command\Hello.php ``` php think make:command index@Hello hello ``` >[danger] 第二步: 配置 `config/console.php` 文件 ``` return [ // 指令定义 'commands' => [ 'hello' => app\command\Hello::class, // 'hello' => app\index\command\Hello::class, ], ]; ``` >[danger] 第三步: 在命令行测试自定义指令 ``` php think hello ```