Call to a member function fetch_array() on boolarray (
  0 => 
  array (
    'file' => '/home/www/qlyy/common/libs/classes/db_mysqli.class.php',
    'line' => 141,
    'function' => 'fetch_next',
    'class' => 'db_mysqli',
    'type' => '->',
  ),
  1 => 
  array (
    'file' => '/home/www/qlyy/common/libs/classes/model.class.php',
    'line' => 85,
    'function' => 'get_one',
    'class' => 'db_mysqli',
    'type' => '->',
  ),
  2 => 
  array (
    'file' => '/home/www/qlyy/common/modules/content/index.php',
    'line' => 72,
    'function' => 'get_one',
    'class' => 'model',
    'type' => '->',
  ),
  3 => 
  array (
    'file' => '/home/www/qlyy/common/libs/classes/application.class.php',
    'line' => 31,
    'function' => 'show',
    'class' => 'index',
    'type' => '->',
  ),
  4 => 
  array (
    'file' => '/home/www/qlyy/common/libs/classes/application.class.php',
    'line' => 19,
    'function' => 'init',
    'class' => 'application',
    'type' => '->',
  ),
  5 => 
  array (
    'file' => '/home/www/qlyy/common/base.php',
    'line' => 126,
    'function' => '__construct',
    'class' => 'application',
    'type' => '->',
  ),
  6 => 
  array (
    'file' => '/home/www/qlyy/common/base.php',
    'line' => 77,
    'function' => '_load_class',
    'class' => 'pc_base',
    'type' => '::',
  ),
  7 => 
  array (
    'file' => '/home/www/qlyy/common/base.php',
    'line' => 68,
    'function' => 'load_sys_class',
    'class' => 'pc_base',
    'type' => '::',
  ),
  8 => 
  array (
    'file' => '/home/www/qlyy/index.php',
    'line' => 26,
    'function' => 'creat_app',
    'class' => 'pc_base',
    'type' => '::',
  ),
)