你可以试试这个WP_User_Query 而是:
$args = array (
    \'meta_query\'    => array(
        array(
            \'key\'   => \'newsletter\',
            \'value\' => \'true\',
        ),
        array(
            \'key\'   => \'account\',
            \'value\' => \'false\',
        ),
    ),
    \'date_query\'    => array(
        array(  
            \'after\'     => \'2015-01-13 00:00:00\',
            \'inclusive\' => true,
        ),          
     ),
);
$user_query = new WP_User_Query( $args );
 其中,我假设您的用户元值是布尔字符串,即。
\'true\' 和
\'false\'.