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头条搜索Bytespider基本流程

1、打开头条搜索页面https://www.toutiao.com/search/ 2、输入关键词Bytespider 3、查看搜索结果，点击相关文章进入查看 4、对文章有点停留时间，提高效果 5、点击浏览其它文章，以此类推，不断完成搜索

Public @ 2023-03-04 05:00:08

搜索引擎检索系统概述

搜索引擎检索系统是指实现引用文献资源检索、特定学科知识检索等服务的系统。包括主要用于进行引文检索的数据库管理系统、多元综合检索系统，浏览引擎，等。其主要功能包括：引文的资源的收集、索引、目录和存储；对文献进行分类和检索；检索系统中相关检索结果的排序和显示；浏览系统中各式学术服务，比如新闻信息、拥有特定学科内容的网站；支持Web检索、模糊检索、多备份系统等功能，以确保检索准确性；在线的文献的

Public @ 2023-02-24 07:48:33

头条搜索Bytespider基本流程

1. 抓取网页每个独立的搜索引擎都有自己的网页抓取程序爬虫（Spider）。爬虫顺着网页中的超链接，从这个网站爬到另一个网站，通过超链接分析连续访问抓取更多网页。被抓取的网页被称之为网页快照。由于互联网中超链接的应用很普遍，理论上，从一定范围的网页出发，就能搜集到绝大多数的网页。2. 处理网页搜索引擎抓到网页后，还要做大量的预处理工作，才能提供检索服务。其中，最重要的就是提取关键词，建立索引库和索

Public @ 2022-03-13 15:38:59

头条搜索站长平台-关于Bytespider

威海Spider 威海Bytespider
2476

头条搜索UA介绍头条搜索的爬虫UA为“Bytespider”首写字母为大写,例如：PCMozilla/5.0 (compatible; Bytespider; https://zhanzhang.toutiao.com/) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.0.0 Safari/537.36AndroidMozilla/5.0 (

Public @ 2016-11-30 15:39:00

头条搜索Bytespider基本流程

1、打开头条搜索页面https://www.toutiao.com/search/ 2、输入关键词Bytespider 3、查看搜索结果，点击相关文章进入查看 4、对文章有点停留时间，提高效果 5、点击浏览其它文章，以此类推，不断完成搜索

Public @ 2023-03-04 05:00:08

更多您感兴趣的搜索

基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.023784s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.017831s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 6246 LIMIT 1 [ RunTime:0.016054s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'const', 'possible_keys' => 'PRIMARY', 'key' => 'PRIMARY', 'key_len' => '4', 'ref' => 'const', 'rows' => 1, 'extra' => NULL, ) ]
[ SQL ] select * from `ob_article_tongji` where category_id=12 and mark_type='cate' order by times desc limit 15 [ RunTime:0.016284s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article_tongji', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 608, 'extra' => 'Using where; Using filesort', ) ]
[ SQL ] select * from `ob_article_tongji` where category_id=12 and mark_type='tags' order by times desc limit 100 [ RunTime:0.016290s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article_tongji', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 608, 'extra' => 'Using where; Using filesort', ) ]
[ SQL ] select * from `ob_article_tongji` where category_id=12 and mark_type='tags' order by rand() limit 30 [ RunTime:0.016642s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article_tongji', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 608, 'extra' => 'Using where; Using temporary; Using filesort', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 6246 LIMIT 1 [ RunTime:0.015885s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'const', 'possible_keys' => 'PRIMARY', 'key' => 'PRIMARY', 'key_len' => '4', 'ref' => 'const', 'rows' => 1, 'extra' => NULL, ) ]
[ SQL ] update `ob_article` set views=views+1 where id=6246 [ RunTime:0.019023s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海搜索引擎工作原理' AND `status` <> -1 LIMIT 1 [ RunTime:0.022337s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9541, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海搜索引擎工作原理' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.037377s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9541, 'extra' => 'Using where; Using temporary; Using filesort', ) ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海Bytespider' AND `status` <> -1 LIMIT 1 [ RunTime:0.022613s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9541, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海Bytespider' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.031933s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9541, 'extra' => 'Using where; Using temporary; Using filesort', ) ]

0.429848s

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