app/console
将列出您的操作方法
app/console doctrine:cache:clear-metadata app/console doctrine:cache:clear-query app/console doctrine:cache:clear-result
对于symfony 3+：
php bin/console
和命令列表（用于从项目目录复制/粘贴）：
php bin/console doctrine:cache:clear-metadata php bin/console doctrine:cache:clear-query php bin/console doctrine:cache:clear-result
