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夥計! 我試圖讓整個網站的所有內部網址用於搜索引擎優化的目的,我最近發現了Scrapy來幫助我完成這項任務。但我的代碼總是返回一個錯誤:使用Scrapy獲取整個網站中的所有網址
2017-10-11 10:32:00 [scrapy.core.engine] INFO: Spider opened
2017-10-11 10:32:00 [scrapy.extensions.logstats] INFO: Crawled 0 pages (at 0 pages/min), scraped 0 items (at 0 items/min
)
2017-10-11 10:32:00 [scrapy.extensions.telnet] DEBUG: Telnet console listening on 127.0.0.1:6023
2017-10-11 10:32:01 [scrapy.downloadermiddlewares.redirect] DEBUG: Redirecting (302) to <GET https://www.**test**.com/> from
<GET http://www.**test**.com/robots.txt>
2017-10-11 10:32:02 [scrapy.core.engine] DEBUG: Crawled (200) <GET https://www.**test**.com/> (referer: None)
2017-10-11 10:32:03 [scrapy.downloadermiddlewares.redirect] DEBUG: Redirecting (302) to <GET https://www.**test**.com/> from
<GET http://www.**test**.com>
2017-10-11 10:32:03 [scrapy.core.engine] DEBUG: Crawled (200) <GET https://www.**test**.com/> (referer: None)
2017-10-11 10:32:03 [scrapy.core.scraper] ERROR: Spider error processing <GET https://www.**test**.com/> (referer: None)
Traceback (most recent call last):
File "c:\python27\lib\site-packages\twisted\internet\defer.py", line 653, in _runCallbacks
current.result = callback(current.result, *args, **kw)
File "c:\python27\lib\site-packages\scrapy\spiders\__init__.py", line 90, in parse
raise NotImplementedError
NotImplementedError
我更改了原始URL。
這裏是我跑
# -*- coding: utf-8 -*-
import scrapy
from scrapy.spiders import CrawlSpider, Rule
from scrapy.linkextractors import LinkExtractor
class TestSpider(scrapy.Spider):
name = "test"
allowed_domains = ["http://www.test.com"]
start_urls = ["http://www.test.com"]
rules = [Rule (LinkExtractor(allow=['.*']))]
感謝代碼!
編輯:
這爲我工作:
rules = (
Rule(LinkExtractor(), callback='parse_item', follow=True),
)
def parse_item(self, response):
filename = response.url
arquivo = open("file.txt", "a")
string = str(filename)
arquivo.write(string+ '\n')
arquivo.close
= d
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