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蜘蛛程序（spider）是一種自動化的網(wǎng)絡(luò)爬蟲，也稱為網(wǎng)絡(luò)蜘蛛、網(wǎng)絡(luò)機(jī)器人、網(wǎng)絡(luò)爬蟲等。蜘蛛程序通過搜索引擎的搜索引擎結(jié)果頁面自動地爬取網(wǎng)絡(luò)上的信息，并將爬取的數(shù)據(jù)保存在數(shù)據(jù)庫中。蜘蛛程序通常會根據(jù)特定的算法和規(guī)則，自動地遍歷網(wǎng)頁，將網(wǎng)頁上的內(nèi)容、鏈接、圖片等數(shù)據(jù)提取出來，然后整理、分類、存儲和建立索引，使得用戶能夠更方便地獲取網(wǎng)絡(luò)信息。蜘蛛程序也可以通過采用機(jī)器學(xué)習(xí)和自然語言處理等技術(shù)，不斷提高自己的精度和效率，能夠分析網(wǎng)頁內(nèi)容，自動抽取有用信息，提供更加智能化的服務(wù)。蜘蛛程序在搜索引擎運(yùn)營和數(shù)據(jù)挖掘等領(lǐng)域具有重要的作用，可以幫助企業(yè)進(jìn)行市場調(diào)研、競爭情報(bào)收集、用戶畫像等工作，也可以幫助政府監(jiān)管互聯(lián)網(wǎng)信息、保護(hù)知識產(chǎn)權(quán)等。但同時(shí)也存在著一些問題和風(fēng)險(xiǎn)，例如占用網(wǎng)絡(luò)資源、侵犯隱私、誤抓誤殺等。因此，需要對蜘蛛程序進(jìn)行規(guī)范和管理，確保其合法化、安全化、可控化的使用。

Public @ 2023-06-20 06:50:23

360搜索蜘蛛IP段及蜘蛛ip被攔截的問題解決方法

威海Spider 威海360Spider
780

1. 360搜索蜘蛛的IP段可以通過搜索引擎或者防火墻等工具查詢獲得，一般包括以下幾個(gè)IP段： 101.226.68.0/24 101.227.0.0/16 39.156.66.0/24 111.30.132.0/24 2. 如果發(fā)現(xiàn)360搜索蜘蛛的IP被攔截了，可以考慮以下幾個(gè)解決方法： - 在防火墻或者網(wǎng)站安全設(shè)置中將360搜索蜘蛛的IP加入白名單； - 通過robots.txt文件進(jìn)行

Public @ 2023-03-28 17:00:26

百度spider介紹

威海Spider 威海Baiduspider
540

百度spider，也叫"百度蜘蛛"，是百度用于抓取網(wǎng)絡(luò)上的網(wǎng)頁內(nèi)容的爬蟲程序。它會自動搜索網(wǎng)絡(luò)上的網(wǎng)頁，抓取頁面上的關(guān)鍵詞和摘要，并將它們保存在百度的數(shù)據(jù)庫中。百度的蜘蛛不僅可以抓取網(wǎng)頁上的文本信息，還可以抓取網(wǎng)頁上的圖像和多媒體文件，以及網(wǎng)站上的鏈接。百度蜘蛛可以在短時(shí)間內(nèi)快速地抓取大量信息，因此十分實(shí)用。它也可以抓取動態(tài)網(wǎng)頁內(nèi)容，對網(wǎng)絡(luò)內(nèi)容進(jìn)行檢索更新，從而搜集到最新最準(zhǔn)確的檢索結(jié)果。

Public @ 2023-02-25 17:36:20

搶先式多線程網(wǎng)絡(luò)蜘蛛

威海Spider 威海Spider
1386

框架 // Copyright(C) 2017 銘飛科技 // #region 版權(quán)信息 /* * 此文件自 Copyright(C) 2008 - 2017 銘飛科技 Classification:無開源網(wǎng)站:http://www.http://www. coding */ #endregion using System; using System.Data; using S

Public @ 2023-02-24 22:25:29

Chrome瀏覽器模擬百度蜘蛛訪問

威海Spider 威海Spider
938

某些網(wǎng)站可能針對搜索引擎掛馬（百度/360/搜狗等），Chrome瀏覽器可以安裝User-Agent Switcher for Chrome模擬百度蜘蛛來訪問網(wǎng)頁，如果是針對搜索引擎掛馬的就會顯示。下載蜘蛛模擬軟件，模擬蜘蛛訪問查看非法信息。準(zhǔn)備工作已經(jīng)安裝Google Chrome瀏覽器安裝擴(kuò)展訪問 User-AgentSwitcher_1_0_43.crx 并下載這個(gè)擴(kuò)展按照下圖打開Chrom

Public @ 2019-10-16 16:22:26

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[ DB ] CONNECT:[ UseTime:0.026105s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.018772s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 9160 LIMIT 1 [ RunTime:0.017647s ]
[ 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:0.017989s ]
[ 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:0.018116s ]
[ 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:0.018622s ]
[ 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` = 9160 LIMIT 1 [ RunTime:0.020344s ]
[ 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+2 where id=9160 [ RunTime:0.018439s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海Spider' AND `status` <> -1 LIMIT 1 [ RunTime:0.030585s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8035, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海Spider' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.072691s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8035, 'extra' => 'Using where; Using temporary; Using filesort', ) ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海Spider' AND `status` <> -1 LIMIT 1 [ RunTime:0.032303s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8035, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海Spider' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.072699s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8035, 'extra' => 'Using where; Using temporary; Using filesort', ) ]

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蜘蛛程序（spider）

360搜索蜘蛛IP段及蜘蛛ip被攔截的問題解決方法

百度spider介紹

搶先式多線程網(wǎng)絡(luò)蜘蛛

Chrome瀏覽器模擬百度蜘蛛訪問

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