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scrapy_mobile_zol

  • 基于scrapy爬虫,获取中关村最新热门手机数据
  • 无价格数据时默认价格字段为0,下次爬取时出现对应价格数据,会更新数据
  • 支持增量爬取,根据爬取链接去重
  • 数据爬取落地MySQL

建表sql:

    SET FOREIGN_KEY_CHECKS = 0;

    DROP TABLE IF EXISTS  `spider_moble_zol`;

    CREATE TABLE `spider_moble_zol` (
      `id` int(11) NOT NULL AUTO_INCREMENT,
      `phone_name` varchar(32) DEFAULT '' COMMENT '手机名称',
      `phone_price` float DEFAULT NULL COMMENT '参考价格',
      `phone_info_url` varchar(512) DEFAULT NULL COMMENT '手机爬取链接',
      `phone_parameter_url` varchar(512) DEFAULT '' COMMENT '参数详情链接',
      `phone_x` int(11) DEFAULT '0' COMMENT '分辨率宽',
      `phone_y` int(11) DEFAULT '0' COMMENT '分辨率高',
      `phone_system` varchar(32) DEFAULT '' COMMENT '系统\n',
      `phone_size` varchar(32) DEFAULT '' COMMENT '主屏尺寸',
      `phone_info` varchar(512) DEFAULT '' COMMENT '手机基本信息',
      `phone_brand` varchar(32) DEFAULT '' COMMENT '手机品牌',
      `create_time` datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '创建时间',
      PRIMARY KEY (`id`)
    ) ENGINE=InnoDB AUTO_INCREMENT=901 DEFAULT CHARSET=utf8;

    SET FOREIGN_KEY_CHECKS = 1;

执行命令:scrapy runspider scrapy_mobile_zol/spiders/mobile_zol_spider.py

scrapy_mobile_zol's People

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