Python网络爬虫框架Scrapy从入门到精通-九九云书库

Python网络爬虫框架Scrapy从入门到精通

作者：张颖

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mobi/epub/pdf/awz3

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计算机网络 >> 软硬件开发

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内容简介:

浅入深出地介绍爬虫原理、数据爬取、数据保存、数据分析和测试等技术。并且，所有案例都配有对应的代码，拿来就用。

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CONNECT:[ UseTime:0.001145s ] mysql:host=127.0.0.1;port=3306;dbname=mqshop;charset=utf8
SHOW FULL COLUMNS FROM `ls_goods_category` [ RunTime:0.001432s ]
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SHOW FULL COLUMNS FROM `ls_nav` [ RunTime:0.001553s ]
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SHOW FULL COLUMNS FROM `ls_friendly_link` [ RunTime:0.001096s ]
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SHOW FULL COLUMNS FROM `ls_goods` [ RunTime:0.001402s ]
SELECT * FROM `ls_goods` WHERE `id` = 154942 AND `status` = 1 LIMIT 1 [ RunTime:0.000618s ]
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0.456651s