false, // 是否打印sql日志 'default' => [ 'max_connect_count' => 6, 'dns' => env('mysql.default.dns', 'mysql:host=127.0.0.1;dbname=test'), 'username' => env('mysql.default.username', 'root'), 'password' => env('mysql.default.password', '123456'), 'ops' => [ PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8mb4', PDO::ATTR_EMULATE_PREPARES => false, PDO::ATTR_PERSISTENT => false ] ] ];