UBUNTU PHP PDO连接PDO::__construct(): [2002]

?

Warning: PDO::__construct() [pdo.--construct]: [2002] Invalid argument (trying to connect via unix://)错误提示:

?

修改php.ini:

?

pdo_mysql.default_socket =?
修改为
pdo_mysql.default_socket = "/var/run/mysqld/mysqld.sock"
重启APACHE后正常