{"id":29730,"date":"2023-11-11T05:07:55","date_gmt":"2024-01-19T16:21:05","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8ubuntu16-04%e7%9a%84%e6%9c%8d%e5%8a%a1%e5%99%a8%e4%b8%8a%ef%bc%8c%e9%80%9a%e8%bf%87%e8%87%aa%e5%8a%a8%e8%bf%90%e8%a1%8cweb%e6%b5%8f%e8%a7%88%e5%99%a8%e6%9d%a5%e5%ae%9a%e6%97%b6%e8%a7%82\/"},"modified":"2025-08-12T15:36:42","modified_gmt":"2025-08-12T07:36:42","slug":"%e5%9c%a8ubuntu16-04%e7%9a%84%e6%9c%8d%e5%8a%a1%e5%99%a8%e4%b8%8a%ef%bc%8c%e9%80%9a%e8%bf%87%e8%87%aa%e5%8a%a8%e8%bf%90%e8%a1%8cweb%e6%b5%8f%e8%a7%88%e5%99%a8%e6%9d%a5%e5%ae%9a%e6%97%b6%e8%a7%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8ubuntu16-04%e7%9a%84%e6%9c%8d%e5%8a%a1%e5%99%a8%e4%b8%8a%ef%bc%8c%e9%80%9a%e8%bf%87%e8%87%aa%e5%8a%a8%e8%bf%90%e8%a1%8cweb%e6%b5%8f%e8%a7%88%e5%99%a8%e6%9d%a5%e5%ae%9a%e6%97%b6%e8%a7%82\/","title":{"rendered":"\u5728Ubuntu16.04\u7684\u670d\u52a1\u5668\u4e0a\uff0c\u901a\u8fc7\u81ea\u52a8\u8fd0\u884cWeb\u6d4f\u89c8\u5668\u6765\u5b9a\u65f6\u89c2\u6d4bWeb\u4e0a\u7684\u7279\u5b9a\u6570\u636e\uff08\u7b2c\u4e09\u90e8\u5206\uff09- \u4f7f\u7528Cron\u81ea\u52a8\u8fd0\u884c\u65b9\u5f0f"},"content":{"rendered":"<h1>\u80cc\u666f<\/h1>\n<p>\u6211\u5728\u7f51\u7edc\u4e0a\u627e\u5230\u4e86\u5b9e\u65f6\u53d8\u5316\u7684\u6570\u636e\u3002\u6211\u51b3\u5b9a\u7f16\u5199\u4e00\u4e2a\u5b9a\u671f\u68c0\u67e5\u8be5\u503c\u7684\u7a0b\u5e8f\uff0c\u4f46\u662f\u56e0\u4e3a\u9700\u8981\u767b\u5f55\u9875\u9762\uff0c\u7f16\u5199\u722c\u866b\u4ee3\u7801\u5f88\u9ebb\u70e6\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u6211\u51b3\u5b9a\u4f7f\u7528selenium\u6765\u64cd\u4f5cWeb\u6d4f\u89c8\u5668\u5e76\u8fdb\u884c\u722c\u866b\u3002\u6211\u5c06\u628a\u8fd9\u4e2a\u8fc7\u7a0b\u8bb0\u5f55\u4e0b\u6765\u4f5c\u4e3a\u5907\u5fd8\u5f55\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u6211\u672c\u53ef\u4ee5\u4f7f\u7528\u6211\u7684\u4e2a\u4eba\u7535\u8111\u548c\u7f51\u7edc\u6d4f\u89c8\u5668\u8fdb\u884c\u6279\u5904\u7406\u81ea\u52a8\u6267\u884c\uff0c\u4f46\u662f&#8230;&#8230;\u7531\u4e8e\u6211\u4e0d\u5e0c\u671b\u6211\u7684\u4e2a\u4eba\u7535\u8111\u4e0a\u7684\u5e38\u7528\u6d4f\u89c8\u5668\u81ea\u52a8\u542f\u52a8\u4f1a\u4ea7\u751f\u5e72\u6270\uff0c\u6240\u4ee5\u6211\u51b3\u5b9a\u5728\u79df\u7528\u7684\u670d\u52a1\u5668\u4e0a\uff08Ubuntu 16.04\uff09\u81ea\u52a8\u8fd0\u884c\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u66f4\u5177\u9ad4\u7684\u63cf\u8ff0\uff1a<br \/>\n\uff08\uff11\uff09\u901a\u904ePython\u555f\u52d5\u7db2\u9801\u700f\u89bd\u5668 &#8211; \u5728\u7b2c\u4e00\u90e8\u5206\u4e2d\u89e3\u91cb\u4e86\u8a73\u60c5<br \/>\n\uff08\uff12\uff09\u4f7f\u7528Selenium\u64cd\u4f5c\u7db2\u9801\u700f\u89bd\u5668\uff0c\u8655\u7406Web\u6578\u64da &#8211; \u5728\u7b2c\u4e8c\u90e8\u5206\u4e2d\u89e3\u91cb\u4e86\u8a73\u60c5<br \/>\n\uff08\uff13\uff09\u5c07\u8655\u7406\u5f8c\u7684\u6578\u64da\u5b58\u5132\u5230MongoDB\u4e2d &#8211; \u5728\u7b2c\u4e09\u90e8\u5206\uff08\u672c\u5e16\uff09\u4e2d\u89e3\u91cb\u4e86\u8a73\u60c5<br \/>\n\uff08\uff14\uff09\u901a\u904ecron\u81ea\u52d5\u57f7\u884c\u57f7\u884c\uff08\uff11\uff09\u301c\uff08\uff13\uff09\u7684Python\u7a0b\u5e8f &#8211; \u5728\u7b2c\u4e09\u90e8\u5206\uff08\u672c\u5e16\uff09\u4e2d\u89e3\u91cb\u4e86\u8a73\u60c5<br \/>\n\uff08\uff15\uff09\u5728\u6578\u503c\u6709\u4e00\u5b9a\u8b8a\u52d5\u7684\u60c5\u6cc1\u4e0b\u901a\u904e\u90f5\u4ef6\u901a\u77e5 &#8211; \u5728\u9644\u52a0\u7bc7\u4e2d\u89e3\u91cb\u4e86\u8a73\u60c5<\/p>\n<p>\u56e0\u70ba\u5df2\u7d93\u6210\u529f\u88fd\u4f5c\u51fa\u80fd\u5920\u81ea\u52d5\u7372\u53d6\u7279\u5b9a\u7684\u7db2\u7d61\u6578\u64da\u7684\u7a0b\u5f0f\uff0c\u6240\u4ee5\u73fe\u5728\u6211\u5011\u53ea\u9700\u8981\u8a2d\u5b9a\u9019\u500b\u7a0b\u5f0f\u4ee5\u4fbf\u5728CRON\u4e2d\u81ea\u52d5\u57f7\u884c\u3002<\/p>\n<h1>\u73af\u5883<\/h1>\n<p>\u64cd\u4f5c\u7cfb\u7edf\uff1aUbuntu16.04\uff08\u3055\u304f\u3089VPS\uff09<br \/>\nPython\uff1a\u7248\u672c3.5<br \/>\nMongoDB\uff1a\u7248\u672c2.6.10<br \/>\nPhantomJS\uff1a\u7248\u672c2.1.1<\/p>\n<h1>\u7b2c\u4e00\u6b65\uff09\u8fdb\u884cCRON\u7684\u8bbe\u7f6e<\/h1>\n<pre class=\"post-pre\"><code># cron\u306e\u52d5\u4f5c\u78ba\u8a8d\r\nsudo service cron status\r\n\r\n# cron\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u7de8\u96c6\r\ncrontab -e\r\n<\/code><\/pre>\n<p>\u5728crontab\u4e2d\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u65b9\u5f0f\u8fdb\u884c\u63cf\u8ff0\u3002<\/p>\n<pre class=\"post-pre\"><code>*\/5 * * * * &lt;path_to_python&gt;\/python3 \/&lt;path_to_file\/test.py &gt;&gt; \/&lt;path_to_log&gt;\/test.log 2&gt;&gt;&amp;1\r\n<\/code><\/pre>\n<p>\u53ea\u9700\u5c06\u5728Part1\u548cPart2\u4e2d\u7f16\u5199\u7684Python\u7a0b\u5e8f\u6307\u5b9a\u7ed9\u4f5c\u4e1a\uff0c\u6d4f\u89c8\u5668\u5c06\u5728\u6bcf5\u5206\u949f\u81ea\u52a8\u542f\u52a8\u5e76\u83b7\u53d6\u7279\u5b9a\u7f51\u7ad9\u7684\u7279\u5b9a\u6570\u636e\u3002<\/p>\n<h1>\u7b2c\u4e8c\u6b65) \u51c6\u5907\u5c06\u83b7\u53d6\u7684\u6570\u636e\u5b58\u50a8\u5230\u6570\u636e\u5e93\u4e2d\u3002<\/h1>\n<p>\u4ece\u8fd9\u91cc\u5f00\u59cb\u662f\u989d\u5916\u7684\u5185\u5bb9\u3002\u6211\u5728\u521d\u59cb\u8bbe\u7f6e\u7684Ubuntu\u4e0a\u521b\u5efa\u4e86\u8fd9\u4e2a\u5b9a\u70b9\u89c2\u6d4b\u7a0b\u5e8f\uff0c\u6240\u4ee5\u987a\u4fbf\u8bb0\u4e0b\u4e86\u5173\u4e8eDB\u5b58\u50a8\u7684\u5907\u5fd8\u5f55\u3002<\/p>\n<p>\u5982\u679c\u53ea\u9700\u8981\u5c06\u6587\u672c\u8f93\u51fa\u5230txt\u6587\u4ef6\u4e2d\uff0c\u90a3\u5c31\u6ca1\u5fc5\u8981\u518d\u5199\u4e86\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">f<\/span> <span class=\"o\">=<\/span> <span class=\"nb\">open<\/span><span class=\"p\">(<\/span> <span class=\"s\">\"test.txt\"<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"a+\"<\/span> <span class=\"p\">)<\/span>\r\n<span class=\"n\">f<\/span><span class=\"p\">.<\/span><span class=\"n\">write<\/span><span class=\"p\">(<\/span> <span class=\"n\">data<\/span> <span class=\"p\">)<\/span>\r\n<span class=\"n\">f<\/span><span class=\"p\">.<\/span><span class=\"n\">close<\/span>\r\n<\/code><\/pre>\n<p>\u53ef\u4ee5\u7684\u3002<\/p>\n<p>\u6211\u5b9e\u9645\u4e0a\u5c06\u5176\u5b58\u50a8\u5728MongoDB\u4e2d\u3002<\/p>\n<h2>\u5b89\u88c5MongoDB<\/h2>\n<p>\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\u5b89\u88c5\u3002<\/p>\n<pre class=\"post-pre\"><code>1) \u516c\u958b\u9375\u306e\u8a2d\u5b9a\r\nsudo apt-key adv --keyserver hkp:\/\/keyserver.ubuntu.com:80 --recv 7F0CEB10\r\n\r\n2)\u3000mongodb.list\u306e\u4f5c\u6210\r\necho 'deb http:\/\/downloads-distro.mongodb.org\/repo\/ubuntu-upstart dist 10gen' | sudo tee \/etc\/apt\/sources.list.d\/mongodb.list\r\n\r\n3) \u5b9f\u969b\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\r\nsudo apt-get update\r\n#sudo apt-get install mongodb-10gen\r\n\r\n4) mongod.service\u306e\u4f5c\u6210\r\nsudo vim \/lib\/systemd\/system\/mongod.service\r\n\r\n\u3000\u25bcmongod.service\u306e\u4e2d\u8eab\r\n\r\n\u3000[Unit]\r\n\u3000Description=MongoDB Database Service\r\n\u3000Wants=network.target\r\n\u3000After=network.target\r\n\r\n\u3000[Service]\r\n\u3000ExecStart=\/usr\/bin\/mongod --config \/etc\/mongod.conf\r\n\u3000ExecReload=\/bin\/kill -HUP $MAINPID\r\n\u3000Restart=always\r\n\u3000User=mongodb\r\n\u3000Group=mongodb\r\n\u3000StandardOutput=syslog\r\n\u3000StandardError=syslog\r\n\r\n\u3000[Install]\r\n\u3000WantedBy=multi-user.target\r\n<\/code><\/pre>\n<p>\uff08\u53c2\u8003\u94fe\u63a5\uff09\u8bf7\u8bbf\u95ee\u6b64\u7f51\u5740\uff1ahttp:\/\/qiita.com\/pelican\/items\/bb9b5290bb73acedc282<\/p>\n<h2>\u5b89\u88c5pymongo<\/h2>\n<p>\u5b89\u88c5pymongo\u5305\u6765\u64cd\u4f5cMongoDB\uff0c\u4f7f\u7528python\u8bed\u8a00\u3002<\/p>\n<pre class=\"post-pre\"><code>pip3 install pymongo\r\n<\/code><\/pre>\n<h2>\u542f\u52a8MongoDB<\/h2>\n<pre class=\"post-pre\"><code>sudo systemctl start mongod\r\n<\/code><\/pre>\n<h1>\u7b2c\u4e09\u6b65\uff09\u901a\u8fc7\u6d4f\u89c8\u5668\u7684\u81ea\u52a8\u6267\u884c\uff0c\u5b8c\u6574\u89c2\u6d4b\u5b9a\u70b9\u7684\u7a0b\u5e8f\u4ee5\u83b7\u53d6\u7f51\u7edc\u6570\u636e\u3002<\/h1>\n<p>\u7efc\u5408\u8003\u8651Part1\u3001Part2\u548c\u672c\u7bc7\u6587\u7ae0\uff0c\u6211\u5c06\u5c1d\u8bd5\u7f16\u5199\u4e00\u4e2a\u7b80\u5355\u7684\u5b9a\u70b9\u89c2\u6d4b\u7a0b\u5e8f\u3002<\/p>\n<p>\u548c\u7b2c\u4e8c\u90e8\u5206\u4e00\u6837\uff0c\u7531\u4e8e\u6211\u65e0\u6cd5\u516c\u5f00\u89c2\u6d4b\u5230\u7684\u6570\u636e\uff0c\u56e0\u6b64\u8fd9\u6b21\u6211\u5c06\u7f16\u5199\u4e00\u4e2a\u7a0b\u5e8f\u6765\u81ea\u52a8\u83b7\u53d6\u5728Qiita\u7684\u70ed\u95e8\u6587\u7ae0\u4e2d\u7684\u5e16\u5b50\u3002<\/p>\n<p>\u6574\u7406\u7a0b\u5e8f\u7684\u5185\u5bb9\u5982\u4e0b\uff1a<br \/>\n\uff081\uff09\u542f\u52a8\u6d4f\u89c8\u5668PhantomJS\u3002<br \/>\n\uff082\uff09\u81ea\u52a8\u767b\u5f55Qiita\u5e76\u81ea\u52a8\u83b7\u53d6\u524d20\u4e2a\u5e16\u5b50\u7684\u6807\u9898\u3002<br \/>\n\uff083\uff09\u5c06\uff082\uff09\u4e2d\u83b7\u53d6\u7684\u5e16\u5b50\u6807\u9898\u5b58\u50a8\u5230\u5217\u8868\u4e2d\uff0c\u5e76\u8f93\u51fa\u5230MongoDB\u3002<\/p>\n<p>\u5b9e\u9645\u7684\u7a0b\u5e8f\u4ee3\u7801\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code>import time\r\nimport datetime\r\n\r\nfrom selenium import webdriver\r\nfrom bs4 import BeautifulSoup\r\n\r\nURL = \"https:\/\/qiita.com\/\"\r\nUSERID = \"&lt;YOUR_USER_ID&gt;\"\r\nPASS = \"&lt;YOUR_PASSWORD&gt;\"\r\n\r\n#PhantomJS\u306e\u81ea\u52d5\u8d77\u52d5\u3068Qiita\u3078\u306e\u30a2\u30af\u30bb\u30b9\r\nbrowser = webdriver.PhantomJS(executable_path='&lt;path\/to\/phantomjs&gt;')\r\nbrowser.get(URL)\r\ntime.sleep(3)\r\n\r\n#\u30ed\u30b0\u30a4\u30f3\u30da\u30fc\u30b8\r\nbrowser.find_element_by_id(\"identity\").send_keys(USERID)\r\nbrowser.find_element_by_id(\"password\").send_keys(PASS)\r\nbrowser.find_element_by_xpath('\/\/input[@name=\"commit\"]').click()\r\ntime.sleep(5)\r\n\r\n#\u30db\u30fc\u30e0\u753b\u9762\u306e\u6295\u7a3f\u4e00\u89a7\u306e\u53d6\u5f97\r\nhtml = browser.page_source.encode('utf-8')\r\nsoup = BeautifulSoup(html, \"lxml\")\r\nposts_source = soup.select(\".item-box-title &gt; h1 &gt; a\")\r\n\r\n#\u6295\u7a3f\u540d\u306e\u30c7\u30fc\u30bf\u6574\u7406\r\nposts = []\r\nfor i in (0,len(posts_source)):\r\n\u3000posts[i] = post.text.strip()\r\n\r\n#\u5b9a\u70b9\u89b3\u6e2c\u306e\u6642\u523b\u3092\u53d6\u5f97\r\noutput = {}\r\noutput[\"date\"] = str(datetime.date.today())\r\noutput[\"datetime\"] = str(datetime.datetime.today().strftime(\"%H:%M:%S\"))\r\noutput[\"content\"] = posts\r\n\r\n#MongoDB\u3078\u683c\u7d0d\r\nmongo = MongoClient('localhost:27017')\r\ndb = mongo_client[\"qiita\"]\r\nnew_posts = db_connect[\"new_posts\"]\r\nnew_posts.insert(output)\r\n\r\n#\u30d6\u30e9\u30a6\u30b6\u3092\u9589\u3058\u308b  \r\nbrowser.close()\r\n<\/code><\/pre>\n<p>\u5c31\u662f\u8fd9\u6837\u7684\u3002\u901a\u8fc7\u5728cron\u4e2d\u5b9a\u671f\u6267\u884c\u8be5\u7a0b\u5e8f\uff0c\u5b83\u4f1a\u4ece\u767b\u5f55\u540e\u7684Qiita\u52a8\u6001\u4e2d\u8bb0\u5f5520\u6761\u6700\u65b0\u7684\u6295\u7a3f\u6807\u9898\u3002\uff08\u7531\u4e8e\u8fd9\u662f\u4e00\u4e2a\u7528\u4e8e\u6d4b\u8bd5\u7684\u7a0b\u5e8f\uff0c\u6ca1\u6709\u5b9e\u9645\u7528\u9014\uff09<\/p>\n<p>\u5982\u679c\u5e94\u7528\u8fd9\u4e2a\u7a0b\u5e8f\uff0c\u5219\u65e0\u8bba\u662f\u6709GET\/POST\u8fd8\u662f\u6ca1\u6709\uff0c\u90fd\u53ef\u4ee5\u5bf9\u5404\u79cd\u7f51\u9875\u4e2d\u7684\u6570\u636e\u8fdb\u884c\u5b9a\u70b9\u89c2\u6d4b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u80cc\u666f 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