{"id":380,"date":"2024-01-17T15:38:53","date_gmt":"2024-01-17T07:38:53","guid":{"rendered":"https:\/\/www.coffecat.cn\/?p=380"},"modified":"2024-08-27T12:36:10","modified_gmt":"2024-08-27T04:36:10","slug":"python%e7%99%be%e5%ba%a6%e7%83%ad%e6%90%9c%e4%b9%8b%e6%95%b0%e6%8d%ae%e5%ad%98%e5%82%a8%e5%8f%8a%e5%ae%9a%e6%97%b6%e8%b0%83%e5%ba%a6","status":"publish","type":"post","link":"https:\/\/www.coffecat.cn\/index.php\/2024\/01\/17\/python%e7%99%be%e5%ba%a6%e7%83%ad%e6%90%9c%e4%b9%8b%e6%95%b0%e6%8d%ae%e5%ad%98%e5%82%a8%e5%8f%8a%e5%ae%9a%e6%97%b6%e8%b0%83%e5%ba%a6\/","title":{"rendered":"Python\u767e\u5ea6\u70ed\u641c\u4e4b\u6570\u636e\u5b58\u50a8\u53ca\u5b9a\u65f6\u8c03\u5ea6"},"content":{"rendered":"\n

\u95ee\u9898\uff1a\u524d\u6bb5\u65f6\u95f4\u5199\u7684\u70ed\u641c\u5c0fdemo\u540e\u6765\u60f3\u4e86\u60f3\u6bcf\u6b21\u90fd\u9700\u8981\u624b\u52a8\u6267\u884c\uff0c\u4e14\u8fd8\u9700\u8981\u6574\u7406\u7ef4\u62a4\u6bcf\u5929\u7684excel\u6587\u4ef6\u6570\u636e\uff0c\u76f8\u5bf9\u6765\u8bf4\u6bd4\u8f83\u9ebb\u70e6\uff0c\u800c\u4e14\u5982\u679c\u6570\u636e\u591a\u4e86\u540e\u671f\u60f3\u7ef4\u62a4\u8fd8\u662f\u653e\u5230\u5e93\u91cc\u6bd4\u8f83\u597d\u3002\u6240\u4ee5\u5bf9\u4e0a\u6b21\u7684demo\u505a\u4e86\u4e00\u4e9b\u8c03\u6574\u3002<\/p>\n\n\n\n

\u5728\u4e4b\u524d\u70ed\u641c\u539f\u6709\u57fa\u7840\u4e0a\u589e\u52a0\u4e86\u81ea\u52a8\u751f\u6210sql\u5e76\u5bfc\u5165\u6570\u636e\u5e93\u7684\u64cd\u4f5c\uff0c\u5728\u8fd9\u76f4\u63a5\u5982\u679c\u8fd8\u662f\u9700\u8981\u5b58\u50a8excel\u7684\u8bdd\u4e4b\u524d\u7684\u4ee3\u7801\u53ef\u4ee5\u4fdd\u6301\u4e0d\u53d8\u3002<\/p>\n\n\n\n

\u5982\u679c\u4e0d\u518d\u9700\u8981\u5b58\u50a8excel\u7684\u8bdd\u53ef\u4ee5\u53bb\u9664\u4fdd\u5b58excel\u7684\u4ee3\u7801\u90e8\u5206<\/p>\n\n\n\n

<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
    <\/span># \u83b7\u53d6\u5f53\u524d\u65e5\u671f<\/span><\/span>\n    current_date <\/span>=<\/span> datetime<\/span>.<\/span>datetime<\/span>.<\/span>now<\/span>().<\/span>strftime<\/span>(<\/span>'<\/span>%Y-%m-<\/span>%d<\/span>'<\/span>)<\/span><\/span>\n    <\/span># \u83b7\u53d6\u5f53\u524d\u65e5\u671f\u548c\u65f6\u95f4\uff08\u7cbe\u786e\u5230\u79d2\uff09<\/span><\/span>\n    current_date_time <\/span>=<\/span> datetime<\/span>.<\/span>datetime<\/span>.<\/span>now<\/span>().<\/span>strftime<\/span>(<\/span>'<\/span>%Y-%m-<\/span>%d<\/span>-%H-%M-%S<\/span>'<\/span>)<\/span><\/span>\n<\/span>\n    <\/span># \u521b\u5efa\u4ee5\u5f53\u524d\u65e5\u671f\u548c\u65f6\u95f4\u4e3a\u540d\u7684\u6587\u4ef6\u5939\u5728D\u76d8\u6839\u76ee\u5f55\u4e0b<\/span><\/span>\n    folder_path <\/span>=<\/span> os<\/span>.<\/span>path<\/span>.<\/span>join<\/span>(<\/span>'<\/span>D:<\/span>\\\\<\/span>\u767e\u5ea6\u70ed\u641c<\/span>'<\/span>,<\/span> current_date<\/span>)<\/span>  <\/span># D\u76d8\u6839\u76ee\u5f55\u7684\u8def\u5f84<\/span><\/span>\n<\/span>\n    <\/span># \u521b\u5efa\u4ee5\u5f53\u5929\u65e5\u671f\u4e3a\u540d\u7684\u6587\u4ef6\u5939<\/span><\/span>\n    os<\/span>.<\/span>makedirs<\/span>(<\/span>folder_path<\/span>,<\/span> <\/span>exist_ok<\/span>=True<\/span>)<\/span><\/span>\n<\/span>\n# \u5c06\u6570\u636e\u8f6c\u6362\u4e3a DataFrame \u5bf9\u8c61<\/span><\/span>\ndf <\/span>=<\/span> pd<\/span>.<\/span>DataFrame<\/span>(<\/span>data<\/span>,<\/span> <\/span>columns<\/span>=<\/span>[<\/span>'<\/span>\u6392\u540d<\/span>'<\/span>,<\/span> <\/span>'<\/span>\u70ed\u5ea6\u6307\u6570<\/span>'<\/span>,<\/span> <\/span>'<\/span>\u6807\u9898<\/span>'<\/span>,<\/span> <\/span>'<\/span>\u5185\u5bb9\u7b80\u4ecb<\/span>'<\/span>,<\/span> <\/span>'<\/span>\u94fe\u63a5<\/span>'<\/span>])<\/span><\/span>\n<\/span>\n# \u5c06 DataFrame \u5199\u5165 Excel \u6587\u4ef6<\/span><\/span>\nfile_path <\/span>=<\/span> os<\/span>.<\/span>path<\/span>.<\/span>join<\/span>(<\/span>folder_path<\/span>,<\/span> <\/span>f<\/span>'hot_search_<\/span>{<\/span>current_date_time<\/span>}<\/span>.xlsx'<\/span>)<\/span><\/span>\ndf<\/span>.<\/span>to_excel<\/span>(<\/span>file_path<\/span>,<\/span> <\/span>index<\/span>=False<\/span>)<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\u9700\u8981\u6ce8\u610f\u7684\u662f\u6570\u636e\u5217\u8868\u7684\u4ee3\u7801\u522b\u6ce8\u91ca\u6216\u8005\u5220\u6389\u4e86\uff0c\u8fd9\u4e2a\u7559\u4e0b\u6765\u8fd8\u6709\u7528\uff08\u4e0b\u9762\u7528\u5b83\u505a\u53d8\u91cf\u751f\u6210sql\u4f7f\u7528\uff09<\/p>\n\n\n\n
<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
<\/span>\n    <\/span># \u5c06\u83b7\u53d6\u7684\u6570\u636e\u6dfb\u52a0\u5230\u6570\u636e\u5217\u8868\u4e2d<\/span><\/span>\n    data<\/span>.<\/span>append<\/span>([<\/span>index<\/span>,<\/span> hot_rank<\/span>,<\/span> hot_title<\/span>,<\/span> hottinfo<\/span>,<\/span> hot_link<\/span>])<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\u4ee5\u4e0a\u662f\u539f\u6709\u4ee3\u7801\uff0c\u4e0b\u9762\u7684\u601d\u8def\u662f\u6839\u636e\u4e0a\u9762\u83b7\u53d6\u5230\u7684\u6570\u636e\u5217\u8868\u4e2d\u7684\u6570\u636e\u62fc\u63a5\u6210sql\uff0c\u901a\u8fc7pymysql\u5e93\u8fde\u63a5\u6570\u636e\u5e93\uff08\u6211\u8fd9\u91cc\u4f7f\u7528\u7684\u662fmysql\uff09\uff0c\u6784\u5efa\u597dsql\u540e\u9700\u8981\u5148\u505a\u67e5\u8be2\u64cd\u4f5c\uff0c\u4ee5\u6807\u9898\u548c\u94fe\u63a5\u4e3a\u6761\u4ef6\u67e5\u8be2\u6570\u636e\u5e93\u4e2d\u662f\u5426\u5b58\u5728\u5bf9\u5e94\u6570\u636e\uff08\u8fd9\u91cc\u7684\u610f\u601d\u662f\u6211\u5e76\u4e0d\u9700\u8981\u53cd\u590d\u5b58\u50a8\u6240\u6709\u6570\u636e\uff0c\u4e4b\u524d\u60f3\u7684\u65b9\u6848\u662f\u5148\u5220\u9664\u6570\u636e\u5e93\u8868\u4e2d\u6240\u6709\u7684\u6570\u636e\u7136\u540e\u518d\u63d2\u5165\u65b0\u7684\u6570\u636e\uff0c\u4f46\u662f\u8fd9\u6837\u5c31\u53ea\u80fd\u83b7\u53d6\u5f53\u5929\u7684\u90a3\u5341\u51e0\u6761\u6570\u636e\uff0c\u5e76\u4e14\u540e\u9762\u4e5f\u4e0d\u4f1a\u7d2f\u8ba1\uff0c\u8fd9\u6837\u6536\u96c6\u5230\u7684\u6570\u636e\u5bf9\u4e8e\u5206\u6790\u6765\u8bf4\u610f\u4e49\u4e0d\u5927\uff0c\u6240\u4ee5\u5bf9\u8fd9\u90e8\u5206\u903b\u8f91\u8fdb\u884c\u4e86\u6539\u8fdb\uff09\uff0c\u901a\u8fc7\u5bf9\u5df2\u7ecf\u5b58\u5728\u7684\u6570\u636e\u8fdb\u884c\u67e5\u8be2\uff0c\u83b7\u53d6\u5230\u548c\u672c\u6b21\u83b7\u53d6\u5230\u7684\u70ed\u641c\u6570\u636e\u76f8\u540c\u7684\u6570\u636e\uff0c\u5bf9\u8fd9\u90e8\u5206\u6570\u636e\u8fdb\u884c\u5220\u9664\uff08\u5c31\u662f\u6570\u636e\u5e93\u4e2d\u5b58\u50a8\u7684\u8001\u6570\u636e\uff0c\u8fd9\u91cc\u6682\u65f6\u5b58\u50a8\u7684\u662f\u8fd9\u6761\u70ed\u641c\u6700\u540e\u5728\u699c\u7684\u8bb0\u5f55\uff09\uff0c\u7136\u540e\u518d\u8fdb\u884c\u63d2\u5165\u64cd\u4f5c\u3002<\/p>\n\n\n\n
\u8fde\u63a5\u6570\u636e\u5e93\u7684\u4ee3\u7801\u5efa\u8bae\u5199\u5728\u5faa\u73af\u5916\u63d0\u9ad8\u590d\u7528\u6027\uff0c\u6211\u5199\u5728\u4e86\u6700\u5f00\u59cb\u7684\u5730\u65b9\u7528\u4e8e\u521d\u59cb\u5316<\/p>\n\n\n\n
<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
# \u8fde\u63a5MySQL\u6570\u636e\u5e93<\/span><\/span>\nconn <\/span>=<\/span> pymysql<\/span>.<\/span>connect<\/span>(<\/span>host<\/span>=<\/span>'<\/span>127.0.0.1<\/span>'<\/span>,<\/span> <\/span>port<\/span>=<\/span>3306<\/span>,<\/span> <\/span>user<\/span>=<\/span>'<\/span>root<\/span>'<\/span>,<\/span> <\/span>password<\/span>=<\/span>'<\/span>root<\/span>'<\/span>,<\/span> <\/span>database<\/span>=<\/span>'<\/span>mysql<\/span>'<\/span>)<\/span><\/span>\ncursor <\/span>=<\/span> conn<\/span>.<\/span>cursor<\/span>()<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\u8fd9\u662f\u540e\u534a\u6bb5\u65b0\u589e\u7684\u4ee3\u7801<\/p>\n\n\n\n
<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
<\/span>\n# \u904d\u5386\u83b7\u53d6\u7684\u6570\u636e\uff0c\u751f\u6210\u63d2\u5165\u8bed\u53e5\u5e76\u6267\u884c<\/span><\/span>\nfor<\/span> item <\/span>in<\/span> data<\/span>:<\/span><\/span>\n    index<\/span>,<\/span> hot_rank<\/span>,<\/span> hot_title<\/span>,<\/span> hottinfo<\/span>,<\/span> hot_link <\/span>=<\/span> item<\/span><\/span>\n<\/span>\n    <\/span># \u6784\u5efa\u67e5\u8be2\u8bed\u53e5\uff0c\u4ee5\u6807\u9898\u548c\u94fe\u63a5\u4e3a\u6761\u4ef6\u67e5\u8be2\u6570\u636e\u5e93\u4e2d\u662f\u5426\u5b58\u5728\u5bf9\u5e94\u6570\u636e<\/span><\/span>\n    check_query <\/span>=<\/span> <\/span>f<\/span>"SELECT COUNT(*) FROM baidu_hot WHERE hot_title = '<\/span>{<\/span>hot_title<\/span>}<\/span>' AND hot_link = '<\/span>{<\/span>hot_link<\/span>}<\/span>'"<\/span><\/span>\n    cursor<\/span>.<\/span>execute<\/span>(<\/span>check_query<\/span>)<\/span><\/span>\n    result <\/span>=<\/span> cursor<\/span>.<\/span>fetchone<\/span>()<\/span><\/span>\n<\/span>\n    <\/span># \u5982\u679c\u5b58\u5728\u6570\u636e\uff0c\u6267\u884c\u5220\u9664\u64cd\u4f5c<\/span><\/span>\n    <\/span>if<\/span> result <\/span>and<\/span> result<\/span>[<\/span>0<\/span>]<\/span> <\/span>><\/span> <\/span>0<\/span>:<\/span><\/span>\n        delete_query <\/span>=<\/span> <\/span>f<\/span>"DELETE FROM baidu_hot WHERE hot_title = '<\/span>{<\/span>hot_title<\/span>}<\/span>' AND hot_link = '<\/span>{<\/span>hot_link<\/span>}<\/span>'"<\/span><\/span>\n<\/span>\n        <\/span>try<\/span>:<\/span><\/span>\n            cursor<\/span>.<\/span>execute<\/span>(<\/span>delete_query<\/span>)<\/span><\/span>\n            conn<\/span>.<\/span>commit<\/span>()<\/span><\/span>\n        <\/span>except<\/span> <\/span>Exception<\/span> <\/span>as<\/span> e<\/span>:<\/span><\/span>\n            conn<\/span>.<\/span>rollback<\/span>()<\/span><\/span>\n            <\/span>print<\/span>(<\/span>f<\/span>"\u5220\u9664\u6570\u636e\u5931\u8d25\uff1a<\/span>{<\/span>e<\/span>}<\/span>"<\/span>)<\/span><\/span>\n<\/span>\n    <\/span># \u68c0\u67e5\u6570\u636e\u662f\u5426\u5df2\u88ab\u5220\u9664\uff0c\u5982\u679c\u662f\uff0c\u5219\u6267\u884c\u63d2\u5165\u64cd\u4f5c<\/span><\/span>\n    check_deleted_query <\/span>=<\/span> <\/span>f<\/span>"SELECT COUNT(*) FROM baidu_hot WHERE hot_title = '<\/span>{<\/span>hot_title<\/span>}<\/span>' AND hot_link = '<\/span>{<\/span>hot_link<\/span>}<\/span>'"<\/span><\/span>\n    cursor<\/span>.<\/span>execute<\/span>(<\/span>check_deleted_query<\/span>)<\/span><\/span>\n    deleted_result <\/span>=<\/span> cursor<\/span>.<\/span>fetchone<\/span>()<\/span><\/span>\n<\/span>\n    <\/span>if<\/span> <\/span>not<\/span> deleted_result <\/span>or<\/span> deleted_result<\/span>[<\/span>0<\/span>]<\/span> <\/span>==<\/span> <\/span>0<\/span>:<\/span><\/span>\n        insert_query <\/span>=<\/span> <\/span>f<\/span>"INSERT INTO baidu_hot (ranking, hot_rank, hot_title, hottinfo, hot_link, create_time) VALUES (<\/span>{<\/span>index<\/span>}<\/span>, '<\/span>{<\/span>hot_rank<\/span>}<\/span>', '<\/span>{<\/span>hot_title<\/span>}<\/span>', '<\/span>{<\/span>hottinfo<\/span>}<\/span>', '<\/span>{<\/span>hot_link<\/span>}<\/span>', NOW())"<\/span><\/span>\n<\/span>\n        <\/span>try<\/span>:<\/span><\/span>\n            cursor<\/span>.<\/span>execute<\/span>(<\/span>insert_query<\/span>)<\/span><\/span>\n            conn<\/span>.<\/span>commit<\/span>()<\/span><\/span>\n        <\/span>except<\/span> <\/span>Exception<\/span> <\/span>as<\/span> e<\/span>:<\/span><\/span>\n            conn<\/span>.<\/span>rollback<\/span>()<\/span><\/span>\n            <\/span>print<\/span>(<\/span>f<\/span>"\u63d2\u5165\u6570\u636e\u5931\u8d25\uff1a<\/span>{<\/span>e<\/span>}<\/span>"<\/span>)<\/span><\/span>\n    <\/span>else<\/span>:<\/span><\/span>\n        <\/span>print<\/span>(<\/span>f<\/span>"\u6570\u636e\u5df2\u88ab\u5220\u9664\uff1a\u6807\u9898\uff1a<\/span>{<\/span>hot_title<\/span>}<\/span>\uff0c\u94fe\u63a5\uff1a<\/span>{<\/span>hot_link<\/span>}<\/span>"<\/span>)<\/span><\/span>\n<\/span>\n# \u5173\u95ed\u6570\u636e\u5e93\u8fde\u63a5<\/span><\/span>\ncursor<\/span>.<\/span>close<\/span>()<\/span><\/span>\nconn<\/span>.<\/span>close<\/span>()<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\u901a\u8fc7\u4ee5\u4e0a\u7684\u64cd\u4f5c\u5c31\u53ef\u4ee5\u5c06\u83b7\u53d6\u5230\u7684\u6570\u636e\u5b58\u5165\u6570\u636e\u5e93\u4e2d\uff0c\u5e76\u4e14\u6bcf\u5929\u4f1a\u7d2f\u8ba1\u5b58\u5165\u4e0a\u699c\u7684\u6570\u636e\uff0c\u6240\u4ee5\u63a5\u4e0b\u6765\u8981\u89e3\u51b3\u7684\u95ee\u9898\u662f\uff0c\u5982\u4f55\u5b9a\u65f6\u8c03\u5ea6\u3002<\/p>\n\n\n\n
\u6211\u8fd9\u91cc\u56e0\u4e3a\u4f7f\u7528\u7684\u662f\u5b9d\u5854\u9762\u677f\uff0c\u6240\u4ee5\u6211\u4f7f\u7528\u4e86\u5b9d\u5854\u81ea\u5e26\u7684\u8ba1\u5212\u4efb\u52a1\u5de5\u5177\uff0c\u8fd9\u91cc\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u8ba1\u5212\u4efb\u52a1\u7528\u4e8e\u8c03\u5ea6<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u8fd9\u91cc\u9700\u8981\u521b\u5efa\u4e00\u4e2ashell\u811a\u672c\u7528\u4e8e\u8fd0\u884c\u7f16\u5199\u597d\u7684\u7a0b\u5e8f\uff0c\u8d77\u59cb\u683c\u5f0f\u4e3a#!\/bin\/bash\uff0cpython\u4e3a\u56fa\u5b9a\u683c\u5f0f\uff0c\/path\/to\/your\/\u4e3a\u8fd9\u4e2apython\u7a0b\u5e8f\u6240\u5728\u7684\u8def\u5f84\uff0cscript.py\u4e3a\u4f60\u7f16\u5199\u597d\u7684\u7a0b\u5e8f<\/p>\n\n\n\n
<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
#!\/bin\/bash<\/span><\/span>\npython \/path\/to\/your\/script.py<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\u8bbe\u7f6e\u597d\u8c03\u5ea6\u5468\u671f\u70b9\u51fb\u6dfb\u52a0\u4efb\u52a1\u5c31\u53ef\u4ee5\u5b9a\u65f6\u8c03\u5ea6\u4e86<\/p>\n\n\n\n
\u8fd9\u91cc\u6709\u51e0\u70b9\u6ce8\u610f\u4e8b\u9879\uff1a<\/p>\n\n\n\n
\u5982\u679c\u4f60\u4f7f\u7528\u7684\u4e0d\u662f\u5b9d\u5854\u9762\u677f\uff0c\u5982\u679c\u4f7f\u7528\u7684\u662fcentos\u53ef\u4ee5\u4f7f\u7528centos\u81ea\u5e26\u7684\u8c03\u5ea6\u529f\u80fd<\/p>\n\n\n\n
\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u7f16\u8f91 cron \u8868<\/p>\n\n\n\n
<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
crontab -e<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\u5728 crontab \u6587\u4ef6\u4e2d\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u683c\u5f0f\u6dfb\u52a0 cron \u4f5c\u4e1a\u7684\u89c4\u5219<\/p>\n\n\n\n
<\/circle><\/circle><\/circle><\/g><\/svg><\/span><\/path><\/path><\/svg><\/span>
* * * * * command_to_be_executed<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\u5176\u4e2d\uff0c\u661f\u53f7\uff08*\uff09\u8868\u793a\u6bcf\u4e2a\u65f6\u95f4\u6bb5\uff0c\u6bcf\u4e2a\u661f\u53f7\u5bf9\u5e94\u4e00\u4e2a\u65f6\u95f4\u7ef4\u5ea6\uff08\u5206\u949f\u3001\u5c0f\u65f6\u3001\u65e5\u671f\u3001\u6708\u4efd\u3001\u661f\u671f\uff09<\/span>\uff0c\u4f60\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u7f16\u8f91cron\u8868\u8fbe\u5f0f\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u767e\u5ea6\u641c\u7d22cron\u8868\u8fbe\u5f0f\u5728\u7ebf\u751f\u6210\u7f51\u7ad9\u8fdb\u884c\u751f\u6210<\/p>\n\n\n\n
\u4f8b\u5982\uff0c\u8981\u5728\u6bcf\u5929\u7684\u4e0a\u534810\u70b9\u8fd0\u884c\u4e00\u4e2a\u811a\u672c\uff08\u8fd9\u5c06\u5728\u6bcf\u5929\u7684\u4e0a\u534810\u70b9\uff08\u5c0f\u65f6=10\uff0c\u5206\u949f=0\uff09\u8fd0\u884c\u540d\u4e3a your_script.sh<\/code> \u7684\u811a\u672c\uff09<\/p>\n\n\n\n
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0 10 * * * \/path\/to\/your_script.sh<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\u7f16\u8f91\u5b8c\u6210\u4fdd\u5b58\u540ecron \u4f5c\u4e1a\u5c06\u4f1a\u81ea\u52a8\u751f\u6548\uff0c\u53ef\u4ee5\u901a\u8fc7\u4e00\u4e0b\u547d\u4ee4\u6765\u64cd\u4f5ccron \u4f5c\u4e1a<\/p>\n\n\n\n
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crontab -l #\u67e5\u770b\u5f53\u524d\u7528\u6237\u7684 cron \u8868<\/span><\/span>\ncrontab -e #\u7f16\u8f91\u5f53\u524d\u7528\u6237\u7684 cron \u8868<\/span><\/span>\ncrontab -r #\u5220\u9664\u5f53\u524d\u7528\u6237\u7684 cron \u8868<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\u53e6\u5916\u9700\u8981\u6ce8\u610fPython\u7248\u672c\u5982\u679c\u4e0d\u901a\u4ee3\u7801\u7684\u7f16\u5199\u65b9\u5f0f\u4e5f\u4e0d\u592a\u4e00\u6837\uff0c\u6709\u4e9b\u7f16\u5199\u65b9\u5f0f\u5728\u4f4e\u7248\u672c\u7684Python\u73af\u5883\u4e0b\u662f\u65e0\u6cd5\u8fd0\u884c\u7684\uff08\u6211\u8fd9\u91cc\u672c\u5730\u73af\u5883\u662f3.8.10\u4f46\u662f\u6211\u7684\u670d\u52a1\u5668\u73af\u5883\u5374\u662f2.7.5\uff0c\u4ee3\u7801\u5728\u670d\u52a1\u5668\u4e0a\u65e0\u6cd5\u8fd0\u884c\uff09<\/p>\n\n\n\n
\u6211\u8fd9\u91cc\u9047\u5230\u7684\u95ee\u9898\u662f\uff1a<\/p>\n\n\n\n
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UnicodeEncodeError: \uff07ascii\uff07 codec can\uff07t encode characters in position 28-38: ordinal not in range(128)<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\u8fd9\u4e2a\u95ee\u9898\u7684\u539f\u56e0\u662f\u7531\u4e8e\u5728\u4f7f\u7528 Python 2.x \u7248\u672c\uff0c\u800c\u5728 Python 2.x \u7248\u672c\u4e2d\uff0cprint<\/code> \u8bed\u53e5\u4f1a\u5c1d\u8bd5\u5bf9 Unicode \u5b57\u7b26\u8fdb\u884c\u7f16\u7801\uff0c\u5982\u679c\u672a\u6307\u5b9a\u7f16\u7801\u65b9\u5f0f\uff0c\u5c31\u4f1a\u4f7f\u7528\u9ed8\u8ba4\u7684 ASCII \u7f16\u7801\u3002\u5728\u4ee3\u7801\u4e2d\uff0c\u7531\u4e8e\u5305\u542b\u4e86\u4e2d\u6587\u7684 Unicode \u5b57\u7b26\uff0c\u5bfc\u81f4\u4e86\u8fd9\u4e2a\u7f16\u7801\u9519\u8bef\u3002\u5305\u62ec\u5982\u679c\u4ee3\u7801\u4e2d\u5b58\u5728\u4e2d\u6587\u6ce8\u91ca\u4e5f\u4f1a\u6709\u76f8\u4f3c\u7684\u62a5\u9519\u3002\u6240\u4ee5\u6211\u7684\u89e3\u51b3\u65b9\u6848\u662f\uff0c\u4e3a\u7a0b\u5e8f\u6dfb\u52a0\u9ed8\u8ba4\u5b57\u7b26\u96c6\u7f16\u7801\u89c4\u5219\uff08\u8bbe\u7f6e\u9ed8\u8ba4\u7684\u7f16\u7801\u65b9\u5f0f\u4e3aUTF-8\uff09<\/p>\n\n\n\n
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# -*- coding: utf-8 -*-<\/span><\/span><\/code><\/pre><\/div>\n\n\n\n
\u5728\u6dfb\u52a0\u9ed8\u8ba4\u7f16\u7801\u65b9\u5f0f\u7684\u540c\u65f6\u5c06Unicode \u5b57\u7b26\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff08\u5728\u5b57\u7b26\u4e32\u524d\u6dfb\u52a0 u<\/code> \u6765\u8868\u793aUnicode\uff09\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n
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#Python 3.x \u7248\u672c<\/span><\/span>\nprint<\/span>(<\/span>'<\/span>{0}<\/span>. Hot Rank: <\/span>{1}<\/span> Title: <\/span>{2}<\/span> Description: <\/span>{3}<\/span> Link: <\/span>{4}<\/span>'<\/span>.<\/span>format<\/span>(<\/span>index<\/span>,<\/span> hot_rank<\/span>,<\/span> hot_title<\/span>,<\/span> hottinfo<\/span>,<\/span> hot_link<\/span>))<\/span><\/span>\n# Python 2.x \u7248\u672c<\/span><\/span>\nprint<\/span>(<\/span>u<\/span>'<\/span>{0}<\/span>. Hot Rank: <\/span>{1}<\/span> Title: <\/span>{2}<\/span> Description: <\/span>{3}<\/span> Link: <\/span>{4}<\/span>'<\/span>.<\/span>format<\/span>(<\/span>index<\/span>,<\/span> hot_rank<\/span>,<\/span> hot_title<\/span>,<\/span> hottinfo<\/span>,<\/span> hot_link<\/span>).<\/span>encode<\/span>(<\/span>'<\/span>utf-8<\/span>'<\/span>))<\/span><\/span>\n<\/span><\/code><\/pre><\/div>\n\n\n\n
\u901a\u8fc7\u4ee5\u4e0a\u65b9\u5f0f\u5c31\u53ef\u4ee5\u5c06\u4ee3\u7801\u8fd0\u884c\u5728\u670d\u52a1\u5668\u4e0a\u4e86\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u83b7\u53d6\u6bcf\u65e5\u5927\u591a\u6570\u65f6\u95f4\u6bb5\u7684\u70ed\u641c\u6570\u636e\uff0c\u6536\u96c6\u7684\u6570\u636e\u53ef\u4ee5\u901a\u8fc7\u4e0a\u6b21\u4f7f\u7528\u7684\u5e06\u8f6fbi\u8fdb\u884c\u6570\u636e\u5206\u6790\u6216\u5927\u5c4f\u5c55\u793a\u3002<\/p>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
\u95ee\u9898\uff1a\u524d\u6bb5\u65f6\u95f4\u5199\u7684\u70ed\u641c\u5c0fdemo\u540e\u6765\u60f3\u4e86\u60f3\u6bcf\u6b21\u90fd\u9700\u8981\u624b\u52a8\u6267\u884c\uff0c\u4e14\u8fd8\u9700\u8981\u6574\u7406\u7ef4\u62a4\u6bcf\u5929\u7684excel\u6587\u4ef6\u6570\u636e\uff0c\u76f8\u5bf9\u6765 … <\/p>\n
\u7ee7\u7eed\u9605\u8bfb\u201cPython\u767e\u5ea6\u70ed\u641c\u4e4b\u6570\u636e\u5b58\u50a8\u53ca\u5b9a\u65f6\u8c03\u5ea6\u201d<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[],"class_list":["post-380","post","type-post","status-publish","format-standard","hentry","category-python"],"views":679,"_links":{"self":[{"href":"https:\/\/www.coffecat.cn\/index.php\/wp-json\/wp\/v2\/posts\/380","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.coffecat.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.coffecat.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.coffecat.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.coffecat.cn\/index.php\/wp-json\/wp\/v2\/comments?post=380"}],"version-history":[{"count":36,"href":"https:\/\/www.coffecat.cn\/index.php\/wp-json\/wp\/v2\/posts\/380\/revisions"}],"predecessor-version":[{"id":660,"href":"https:\/\/www.coffecat.cn\/index.php\/wp-json\/wp\/v2\/posts\/380\/revisions\/660"}],"wp:attachment":[{"href":"https:\/\/www.coffecat.cn\/index.php\/wp-json\/wp\/v2\/media?parent=380"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.coffecat.cn\/index.php\/wp-json\/wp\/v2\/categories?post=380"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.coffecat.cn\/index.php\/wp-json\/wp\/v2\/tags?post=380"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}