我的 直接报错：
PHP Warning – yii\base\ErrorException

include(E:\Soft\PHP\yii\yii-basic-app-2.0.3\basic\vendor\yiisoft\yii2/caching/MyCache.php): failed to open stream: No such file or directory

1. in E:\Soft\PHP\yii\yii-basic-app-2.0.3\basic\vendor\yiisoft\yii2\BaseYii.php at line 288
279280281282283284285286287288289290291292293294295296297        } elseif (strpos($className, '\\') !== false) {
            $classFile = static::getAlias('@' . str_replace('\\', '/', $className) . '.php', false);
            if ($classFile === false || !is_file($classFile)) {
                return;
            }
        } else {
            return;
        }
 
        include($classFile);
 
        if (YII_DEBUG && !class_exists($className, false) && !interface_exists($className, false) && !trait_exists($className, false)) {
            throw new UnknownClassException("Unable to find '$className' in file: $classFile. Namespace missing?");
        }
    }
 
    /**
     * Creates a new object using the given configuration.