{"id":307718,"date":"2024-05-20T20:42:41","date_gmt":"2024-05-20T12:42:41","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/307718.html"},"modified":"2024-05-20T20:43:14","modified_gmt":"2024-05-20T12:43:14","slug":"scrapy%e5%9c%a8windows%e4%b8%8b%e5%86%85%e5%ad%98%e5%8d%a0%e7%94%a8%e9%9d%9e%e5%b8%b8%e9%ab%98%ef%bc%8c%e6%9c%89%e4%bb%80%e4%b9%88%e5%8a%9e%e6%b3%95%e9%99%90%e5%88%b6%e5%90%97","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/307718.html","title":{"rendered":"scrapy\u5728windows\u4e0b\u5185\u5b58\u5360\u7528\u975e\u5e38\u9ad8\uff0c\u6709\u4ec0\u4e48\u529e\u6cd5\u9650\u5236\u5417"},"content":{"rendered":"

\"scrapy\u5728windows\u4e0b\u5185\u5b58\u5360\u7528\u975e\u5e38\u9ad8\uff0c\u6709\u4ec0\u4e48\u529e\u6cd5\u9650\u5236\u5417\"<\/p>\n

Scrapy\u5728Windows\u4e0b\u5185\u5b58\u5360\u7528\u975e\u5e38\u9ad8\u7684\u60c5\u51b5\u901a\u5e38\u662f\u7531\u4e8e\u591a\u4e2a\u56e0\u7d20\u5e76\u5b58<\/strong>\u6240\u5bfc\u81f4\u7684\uff0c\u5176\u4e2d\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u722c\u866b\u914d\u7f6e\u4e0d\u5f53\u3001\u8fc7\u591a\u7684\u5e76\u53d1\u8bf7\u6c42\u3001\u5927\u91cf\u7684\u6570\u636e\u5904\u7406\u4ee5\u53ca\u8d44\u6e90\u91ca\u653e\u4e0d\u53ca\u65f6<\/strong>\u3002\u4e3a\u4e86\u6709\u6548\u51cf\u5c11Scrapy\u7684\u5185\u5b58\u5360\u7528\uff0c\u53ef\u4ee5\u91c7\u7528\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\uff1a\u4f18\u5316Scrapy\u8bbe\u7f6e\u3001\u9650\u5236\u5e76\u53d1\u8bf7\u6c42\u6570\u91cf\u3001\u4f7f\u7528\u8f7b\u91cf\u7ea7\u7684\u6570\u636e\u5904\u7406\u5e93\u3001\u53ca\u65f6\u5173\u95ed\u4e0d\u9700\u8981\u7684\u8fde\u63a5\u548c\u91ca\u653e\u8d44\u6e90<\/strong>\u3002<\/p>\n<\/p>\n

\u5728\u4e0a\u8ff0\u51e0\u79cd\u65b9\u6cd5\u4e2d\uff0c\u4f18\u5316Scrapy\u8bbe\u7f6e<\/strong>\u81f3\u5173\u91cd\u8981\u3002Scrapy\u63d0\u4f9b\u4e86\u591a\u79cd\u8bbe\u7f6e\u9009\u9879\uff0c\u5141\u8bb8\u5f00\u53d1\u8005\u6839\u636e\u722c\u866b\u7684\u5b9e\u9645\u9700\u6c42\u8fdb\u884c\u8c03\u6574\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u51cf\u5c11\u540c\u65f6\u8fdb\u884c\u7684\u8bf7\u6c42\u6570\u91cf\u53ef\u4ee5\u663e\u8457\u51cf\u5c11\u5185\u5b58\u7684\u5360\u7528\u3002\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u65e5\u5fd7\u8bb0\u5f55\u7684\u7ea7\u522b\u6765\u51cf\u5c11\u5185\u5b58\u7684\u6d88\u8017\uff0c\u56e0\u4e3a\u8fc7\u4e8e\u9891\u7e41\u7684\u65e5\u5fd7\u8bb0\u5f55\u4f1a\u8017\u8d39\u989d\u5916\u7684\u5185\u5b58\u8d44\u6e90\u3002\u901a\u8fc7\u7ec6\u81f4\u5730\u8c03\u6574\u8fd9\u4e9b\u8bbe\u7f6e\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u63a7\u5236Scrapy\u5728Windows\u4e0b\u7684\u5185\u5b58\u4f7f\u7528\uff0c\u4ece\u800c\u63d0\u9ad8\u722c\u866b\u7684\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f18\u5316SCRAPI\u7684\u8bbe\u7f6e<\/h2>\n<\/p>\n

\u8c03\u6574\u5e76\u53d1\u8bf7\u6c42\u6570\u91cf<\/h3>\n<\/p>\n

Scrapy\u9ed8\u8ba4\u7684\u5e76\u53d1\u8bf7\u6c42\u6570\u91cf\u53ef\u80fd\u8fc7\u9ad8\uff0c\u5bfc\u81f4\u5185\u5b58\u8fc5\u901f\u7d2f\u79ef\u3002\u901a\u8fc7\u51cf\u5c11CONCURRENT_REQUESTS<\/code> \u548cCONCURRENT_ITEMS<\/code> \u7684\u503c\uff0c\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u5185\u5b58\u5360\u7528\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0cScrapy\u5c06\u4f1a\u9650\u5236\u540c\u65f6\u5904\u7406\u7684\u8bf7\u6c42\u6570\u91cf\u548c\u9879\u76ee\u6570\u91cf\uff0c\u867d\u7136\u53ef\u80fd\u4f1a\u7565\u5fae\u5f71\u54cd\u722c\u53d6\u901f\u5ea6\uff0c\u4f46\u5bf9\u5185\u5b58\u7684\u538b\u529b\u4f1a\u5927\u4e3a\u51cf\u8f7b\u3002<\/p>\n<\/p>\n

\u51cf\u5c11\u65e5\u5fd7\u8f93\u51fa<\/h3>\n<\/p>\n

\u65e5\u5fd7\u6587\u4ef6\u662f\u76d1\u63a7Scrapy\u8fd0\u884c\u72b6\u51b5\u7684\u91cd\u8981\u624b\u6bb5\uff0c\u4f46\u8fc7\u591a\u7684\u65e5\u5fd7\u8f93\u51fa\u4f1a\u6d88\u8017\u4e0d\u5fc5\u8981\u7684\u5185\u5b58\u3002\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574LOG_LEVEL<\/code> \u8bbe\u7f6e\u6765\u63a7\u5236\u65e5\u5fd7\u7684\u8f93\u51fa\u7ea7\u522b\uff0c\u4ec5\u4fdd\u7559\u8b66\u544a\u548c\u9519\u8bef\u4fe1\u606f\uff0c\u907f\u514d\u8bb0\u5f55\u5927\u91cf\u7684\u8c03\u8bd5\u4fe1\u606f\u3002<\/p>\n<\/p>\n

\u4e8c\u3001\u9650\u5236\u5e76\u53d1\u8bf7\u6c42\u6570\u91cf<\/h2>\n<\/p>\n

\u4f7f\u7528\u81ea\u5b9a\u4e49\u7684\u4e0b\u8f7d\u5ef6\u8fdf<\/h3>\n<\/p>\n

\u4e3a\u4e86\u51cf\u5c11\u5185\u5b58\u4f7f\u7528\uff0c\u53ef\u4ee5\u589e\u52a0\u4e0b\u8f7d\u5ef6\u8fdfDOWNLOAD_DELAY<\/code>\u3002\u8fd9\u6837\u505a\u867d\u7136\u4f1a\u7a0d\u5fae\u5ef6\u8fdf\u6570\u636e\u7684\u722c\u53d6\u901f\u5ea6\uff0c\u4f46\u662f\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u5e76\u53d1\u8bf7\u6c42\uff0c\u4ece\u800c\u51cf\u5c11\u5185\u5b58\u7684\u5360\u7528\u3002<\/p>\n<\/p>\n

\u52a8\u6001\u8c03\u6574\u5e76\u53d1\u91cf<\/h3>\n<\/p>\n

\u57fa\u4e8e\u722c\u866b\u7684\u5b9e\u9645\u8868\u73b0\uff0c\u52a8\u6001\u8c03\u6574\u5e76\u53d1\u91cf\u4e5f\u662f\u4e00\u4e2a\u53ef\u884c\u7684\u7b56\u7565\u3002\u901a\u8fc7\u76d1\u63a7\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\uff0c\u5f53\u5185\u5b58\u4f7f\u7528\u63a5\u8fd1\u8bbe\u5b9a\u7684\u9608\u503c\u65f6\uff0c\u51cf\u5c11\u5e76\u53d1\u8bf7\u6c42\u6570\u91cf\uff1b\u5f53\u5185\u5b58\u4f7f\u7528\u6b63\u5e38\u65f6\uff0c\u53ef\u4ee5\u9002\u5ea6\u589e\u52a0\u8bf7\u6c42\u91cf\u3002\u8fd9\u79cd\u7b56\u7565\u9700\u8981\u8f83\u590d\u6742\u7684\u5b9e\u73b0\uff0c\u4f46\u80fd\u66f4\u7075\u6d3b\u5730\u5e94\u5bf9\u4e0d\u540c\u7684\u722c\u53d6\u573a\u666f\u3002<\/p>\n<\/p>\n

\u4e09\u3001\u4f7f\u7528\u8f7b\u91cf\u7ea7\u7684\u6570\u636e\u5904\u7406\u5e93<\/h2>\n<\/p>\n

\u9009\u62e9\u5408\u9002\u7684\u6570\u636e\u5904\u7406\u5de5\u5177<\/h3>\n<\/p>\n

\u5728\u6570\u636e\u89e3\u6790\u548c\u5904\u7406\u65f6\uff0c\u9009\u62e9\u8f7b\u91cf\u7ea7\u7684\u5e93\u53ef\u4ee5\u5927\u5e45\u51cf\u5c11\u5185\u5b58\u7684\u5360\u7528\u3002\u4f8b\u5982\uff0c\u4f7f\u7528lxml<\/code>\u8fdb\u884cHTML\u9875\u9762\u7684\u89e3\u6790\uff0c\u76f8\u8f83\u4e8ebeautifulsoup<\/code>\u53ef\u4ee5\u8282\u7701\u8f83\u591a\u7684\u5185\u5b58\u8d44\u6e90\u3002<\/p>\n<\/p>\n

\u4f18\u5316\u6570\u636e\u5b58\u50a8<\/h3>\n<\/p>\n

\u5728\u5904\u7406\u548c\u5b58\u50a8\u722c\u53d6\u7684\u6570\u636e\u65f6\uff0c\u91c7\u7528\u66f4\u9ad8\u6548\u7684\u6570\u636e\u683c\u5f0f\u548c\u5b58\u50a8\u65b9\u6848\u4e5f\u662f\u51cf\u5c11\u5185\u5b58\u5360\u7528\u7684\u6709\u6548\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u6570\u636e\u6d41\u7684\u65b9\u5f0f\u5904\u7406\u548c\u5b58\u50a8\u6570\u636e\uff0c\u907f\u514d\u4e00\u6b21\u6027\u52a0\u8f7d\u5927\u91cf\u6570\u636e\u5230\u5185\u5b58\u4e2d\u3002<\/p>\n<\/p>\n

\u56db\u3001\u53ca\u65f6\u5173\u95ed\u4e0d\u9700\u8981\u7684\u8fde\u63a5\u548c\u91ca\u653e\u8d44\u6e90<\/h2>\n<\/p>\n

\u5173\u95ed\u4e0d\u5fc5\u8981\u7684\u8fde\u63a5<\/h3>\n<\/p>\n

\u5728\u722c\u866b\u7684\u8fd0\u884c\u8fc7\u7a0b\u4e2d\uff0c\u53ca\u65f6\u5173\u95ed\u5df2\u5b8c\u6210\u7684\u8fde\u63a5\u662f\u51cf\u5c11\u5185\u5b58\u5360\u7528\u7684\u6709\u6548\u65b9\u6cd5\u3002\u786e\u4fdd\u4e0d\u518d\u9700\u8981\u7684\u8fde\u63a5\u53ca\u65f6\u88ab\u5173\u95ed\uff0c\u53ef\u4ee5\u9632\u6b62\u65e0\u7528\u8d44\u6e90\u7684\u7d2f\u79ef\u3002<\/p>\n<\/p>\n

\u6e05\u7406\u65e0\u7528\u7684\u5bf9\u8c61<\/h3>\n<\/p>\n

\u5728\u722c\u866b\u903b\u8f91\u4e2d\uff0c\u53ca\u65f6\u6e05\u7406\u4e0d\u518d\u9700\u8981\u7684\u5bf9\u8c61\u548c\u6570\u636e\u7ed3\u6784\u53ef\u4ee5\u5e2e\u52a9\u51cf\u8f7b\u5185\u5b58\u7684\u8d1f\u62c5\u3002\u5229\u7528Python\u7684\u5783\u573e\u56de\u6536\u673a\u5236\uff0c\u53ef\u4ee5\u901a\u8fc7\u5220\u9664\u5f15\u7528\u6216\u8005\u4f7f\u7528del<\/code> \u8bed\u53e5\u6765\u91ca\u653e\u5185\u5b58\u3002<\/p>\n<\/p>\n

\u901a\u8fc7\u4e0a\u8ff0\u65b9\u6cd5\u7684\u7efc\u5408\u8fd0\u7528\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u964d\u4f4eScrapy\u5728Windows\u7cfb\u7edf\u4e0b\u7684\u5185\u5b58\u5360\u7528\uff0c\u63d0\u5347\u722c\u866b\u7684\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u3002\u5728\u5177\u4f53\u5b9e\u8df5\u4e2d\uff0c\u6839\u636e\u722c\u866b\u7684\u5177\u4f53\u9700\u6c42\u548c\u8868\u73b0\uff0c\u53ef\u80fd\u9700\u8981\u7075\u6d3b\u5730\u8c03\u6574\u7b56\u7565\u548c\u8bbe\u7f6e\uff0c\u4ee5\u8fbe\u5230\u6700\u4f73\u7684\u6027\u80fd\u8868\u73b0\u3002<\/p>\n<\/p>\n

\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n

\u95ee\u98981\uff1aScrapy\u5728Windows\u64cd\u4f5c\u7cfb\u7edf\u4e0b\u4e3a\u4ec0\u4e48\u4f1a\u5360\u7528\u9ad8\u5185\u5b58\uff1f\u6709\u4ec0\u4e48\u539f\u56e0\u5bfc\u81f4\u8fd9\u79cd\u60c5\u51b5\uff1f<\/strong><\/p>\n

Scrapy\u5728Windows\u64cd\u4f5c\u7cfb\u7edf\u4e0b\u5185\u5b58\u5360\u7528\u8f83\u9ad8\u7684\u539f\u56e0\u4e3b\u8981\u662f\u7531\u4e8eWindows\u7684\u8fd0\u884c\u673a\u5236\u548cScrapy\u6846\u67b6\u7684\u7279\u6027\u9020\u6210\u7684\u3002Windows\u64cd\u4f5c\u7cfb\u7edf\u5728\u5904\u7406\u9ad8\u5e76\u53d1\u8bf7\u6c42\u548c\u5927\u89c4\u6a21\u6570\u636e\u6293\u53d6\u65f6\uff0c\u901a\u5e38\u4f1a\u51fa\u73b0\u5185\u5b58\u5360\u7528\u8fc7\u9ad8\u7684\u60c5\u51b5\u3002\u800cScrapy\u6846\u67b6\u672c\u8eab\u5177\u5907\u591a\u7ebf\u7a0b\u5e76\u53d1\u5904\u7406\u548c\u5f02\u6b65IO\u64cd\u4f5c\u7684\u7279\u6027\uff0c\u8fd9\u4e9b\u7279\u6027\u4f1a\u4f7f\u5f97Scrapy\u5728Windows\u5e73\u53f0\u4e0b\u66f4\u52a0\u5bb9\u6613\u5360\u7528\u9ad8\u5185\u5b58\u3002<\/p>\n

\u95ee\u98982\uff1a\u6211\u5e94\u8be5\u5982\u4f55\u9650\u5236Scrapy\u5728Windows\u4e0b\u7684\u5185\u5b58\u5360\u7528\uff1f\u6709\u4ec0\u4e48\u6709\u6548\u7684\u89e3\u51b3\u65b9\u6cd5\u5417\uff1f<\/strong><\/p>\n

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