{"id":205407,"date":"2025-05-29T10:25:18","date_gmt":"2025-05-29T02:25:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205407\/"},"modified":"2025-05-29T10:25:18","modified_gmt":"2025-05-29T02:25:18","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88-python-%e5%85%b7%e5%90%8d%e5%85%83%e7%bb%84%e6%97%a0%e6%b3%95%e7%9b%b4%e6%8e%a5%e4%bf%ae%e6%94%b9%e5%80%bc%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205407\/","title":{"rendered":"\u4e3a\u4ec0\u4e48 Python \u5177\u540d\u5143\u7ec4\u65e0\u6cd5\u76f4\u63a5\u4fee\u6539\u503c\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

\u4e3a\u4ec0\u4e48 Python \u5177\u540d\u5143\u7ec4\u65e0\u6cd5\u76f4\u63a5\u4fee\u6539\u503c\uff1f<\/h1>\n

\u6700\u8fd1\u53d1\u73b0\u4e0d\u5c11\u5c0f\u4f19\u4f34\u90fd\u5bf9\u5f88\u611f\u5174\u8da3\uff0c\u6240\u4ee5\u4eca\u5929\u7ee7\u7eed\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\uff0c\u672c\u6587\u300a\u4e3a\u4ec0\u4e48 Python \u5177\u540d\u5143\u7ec4\u65e0\u6cd5\u76f4\u63a5\u4fee\u6539\u503c\uff1f\u300b<\/span>\u4e3b\u8981\u5185\u5bb9\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01\u5f53\u7136\u5982\u679c\u9605\u8bfb\u672c\u6587\u65f6\u5b58\u5728\u4e0d\u540c\u60f3\u6cd5\uff0c\u53ef\u4ee5\u5728\u8bc4\u8bba\u4e2d\u8868\u8fbe\uff0c\u4f46\u662f\u8bf7\u52ff\u4f7f\u7528\u8fc7\u6fc0\u7684\u63aa\u8f9e~<\/p>\n

<\/p>\n

python \u5177\u540d\u5143\u7ec4\u65e0\u6cd5\u76f4\u63a5\u66ff\u6362\u503c\u7684\u539f\u56e0<\/strong><\/p>\n

\u5728 python \u4e2d\u4f7f\u7528\u5177\u540d\u5143\u7ec4\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u4e00\u4e2a\u95ee\u9898\uff1a\u8c03\u7528 _replace \u65b9\u6cd5\u540e\uff0c\u5143\u7ec4\u7684\u503c\u4f3c\u4e4e\u6ca1\u6709\u6539\u53d8\u3002<\/p>\n

\u8fd9\u4e2a\u95ee\u9898\u6e90\u4e8e\u4ee5\u4e0b\u539f\u56e0\uff1a\u5177\u540d\u5143\u7ec4\u662f\u4e0d\u53ef\u53d8\u7684\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u4eec\u7684\u503c\u4e00\u65e6\u521b\u5efa\u5c31\u4e0d\u80fd\u88ab\u76f4\u63a5\u4fee\u6539\u3002_replace \u65b9\u6cd5\u5b9e\u9645\u4e0a\u5e76\u4e0d\u662f\u4fee\u6539\u5f53\u524d\u5bf9\u8c61\uff0c\u800c\u662f\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u5177\u540d\u5143\u7ec4\uff0c\u5176\u4e2d\u6307\u5b9a\u7684\u5b57\u6bb5\u5df2\u7ecf\u66ff\u6362\u4e3a\u65b0\u503c\u3002<\/p>\n

\u8981\u66f4\u6539\u5177\u540d\u5143\u7ec4\u4e2d\u7684\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528 _replace \u65b9\u6cd5\u5e76\u5c06\u5176\u5206\u914d\u7ed9\u4e00\u4e2a\u65b0\u53d8\u91cf\uff0c\u6bd4\u5982\uff1a<\/p>\n

big = big._replace(database=d)<\/pre>\n
\u8fd9\u6837\uff0cbig \u5c06\u6307\u5411\u4e00\u4e2a\u65b0\u7684\u5177\u540d\u5143\u7ec4\uff0c\u5176\u4e2d database \u5b57\u6bb5\u7684\u503c\u5df2\u88ab\u66ff\u6362\u3002<\/p>\n
\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u4e3a\u4ec0\u4e48 Python \u5177\u540d\u5143\u7ec4\u65e0\u6cd5\u76f4\u63a5\u4fee\u6539\u503c\uff1f\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u516c\u4f17\u53f7\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e3a\u4ec0\u4e48 Python \u5177\u540d\u5143\u7ec4\u65e0...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-205407","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205407","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=205407"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205407\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=205407"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=205407"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=205407"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}