question_related_list AS $key => $val) { ?>
							
['question_content']; ?>
							
						
					
				

// 相关的问题
		$question_related_list = $this->model('question')->get_related_question_list($question_info['question_id'], $question_info['question_content']);

function get_related_question_list($question_id, $question_content, $limit = 10)
	{
		if ($question_id)
		{
			$question_related_list = AWS_APP::cache()->get('question_related_list_' . $question_id . '_' . $limit);
		
			if (is_array($question_related_list))
			{
				return $question_related_list;
			}
		}
		
		if ($question_keywords = $this->model('system')->analysis_keyword($question_content))
		{
			if (sizeof($question_keywords) <= 1)
			{
				return false;
			}
			
			if ($question_list = $this->model('search')->search_questions($question_keywords, null, ($limit + 1)))
			{
				foreach ($question_list as $key => $val)
				{
					if ($val['question_id'] == $question_id)
					{
						unset($question_list[$key]);
					}
					else
					{
						if (! isset($question_lnk[$val['question_id']]))
						{
							$question_lnk[$val['question_id']] = $val['question_content'];
							$question_info[$val['question_id']] = $val;
						}
					}
				}
			}
		}
		
		$question_lnk_list = array();
		
		if ($question_lnk)
		{
			foreach ($question_lnk as $key => $question_content)
			{
				$question_lnk_list[] = array(
					'question_id' => $key, 
					'question_content' => $question_content, 
					'answer_count' => $question_info[$key]['answer_count']
				);
			}
		}
		
		if (sizeof($question_lnk) > $limit)
		{
			array_pop($question_lnk);
		}
		
		if ($question_id)
		{
			AWS_APP::cache()->set('question_related_list_' . $question_id . '_' . $limit, $question_related_list, get_setting('cache_level_low'));
		}
		
		return $question_lnk_list;
	}