Array ( ) Array ( [t_id] => 397 [p_father_id] => 1 [p_id] => 1024 [p_subject] => 通知上的变化 [p_date] => 1230604176 [p_message] => ??我们新的文献：请大家关注！！ [u_name] => 1 [p_len] => 232bytes [p_ip] => 121.77.26.94 [p_click] => 10 [p_status] => 1 [p_top] => 1 ) print_r出结果如上，怎么去除第一个啊，因为一个为空