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XML \u6307\u53ef\u6269\u5c55\u6807\u8bb0\u8bed\u8a00\uff08eXtensible Markup Language\uff09\u3002<\/p>\n

\u53ef\u6269\u5c55\u6807\u8bb0\u8bed\u8a00\uff08\u82f1\u8bed\uff1aExtensible Markup Language\uff0c\u7b80\u79f0\uff1aXML\uff09\u662f\u4e00\u79cd\u6807\u8bb0\u8bed\u8a00\uff0c\u662f\u4ece\u6807\u51c6\u901a\u7528\u6807\u8bb0\u8bed\u8a00\uff08SGML\uff09\u4e2d\u7b80\u5316\u4fee\u6539\u51fa\u6765\u7684\u3002\u5b83\u4e3b\u8981\u7528\u5230\u7684\u6709\u53ef\u6269\u5c55\u6807\u8bb0\u8bed\u8a00\u3001\u53ef\u6269\u5c55\u6837\u5f0f\u8bed\u8a00\uff08XSL\uff09\u3001XBRL\u548cXPath\u7b49\u3002<\/p>\n

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\u9996\u5148\u9700\u8981\u51c6\u5907\u4e00\u4e2a\u6d4b\u8bd5\u200b\u200bxml\u200b\u200b\u200b\u6587\u4ef6\uff0c\u6211\u8fd9\u4e2a\u6587\u4ef6\u540d\u5b57\u4e3a\u200b\u200btext.xml\u200b\u200b\uff1b<\/p>\n
\r\n< data>\r\n< country name=\"Liechtenstein\">\r\n< rank>yunweijia< \/rank>\r\n< year>2022< \/year>\r\n< gdppc>141100< \/gdppc>\r\n< neighbor name=\"Austria\" direction=\"E\" \/>\r\n< neighbor name=\"Switzerland\" direction=\"W\" \/>\r\n< \/country>\r\n< country name=\"Singapore\">\r\n< rank>yunweijia< \/rank>\r\n< year>2023< \/year>\r\n< gdppc>59900< \/gdppc>\r\n< neighbor name=\"Malaysia\" direction=\"N\" \/>\r\n< \/country>\r\n< country name=\"Panama\">\r\n< rank>yunweijia< \/rank>\r\n< year>2024< \/year>\r\n< gdppc>13600< \/gdppc>\r\n< neighbor name=\"Costa Rica\" direction=\"W\" \/>\r\n< neighbor name=\"Colombia\" direction=\"E\" \/>\r\n< \/country>\r\n< \/data><\/pre>\n
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import xml.etree.ElementTree as ET\r\ndef change_one_xml(xml_path, xml_dw, update_content):\r\n# \u6253\u5f00xml\u6587\u6863\r\ndoc = ET.parse(xml_path)\r\nroot = doc.getroot()\r\n# \u67e5\u627e\u4fee\u6539\u8def\u52b2\r\nsub1 = root.find(xml_dw)\r\n# \u4fee\u6539\u6807\u7b7e\u5185\u5bb9\r\nsub1.text = update_content\r\n# \u4fdd\u5b58\u4fee\u6539\r\ndoc.write(xml_path)\r\n \r\n# \u6b32\u4fee\u6539\u6587\u4ef6\r\nxml_path = r'test.xml'\r\n \r\n# \u4fee\u6539\u6587\u4ef6\u4e2d\u7684xpath\u5b9a\u4f4d\r\nxml_dw = '.\/\/country[@name=\"Singapore\"]\/year'\r\n \r\n# \u60f3\u8981\u4fee\u6539\u6210\u4ec0\u4e48\u5185\u5bb9\r\nupdate_content = '9999'\r\nchange_one_xml(xml_path, xml_dw, update_content)<\/pre>\n
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< data>\r\n< country name=\"Liechtenstein\">\r\n< rank>yunweijia< \/rank>\r\n< year>2022< \/year>\r\n< gdppc>141100< \/gdppc>\r\n< neighbor name=\"Austria\" direction=\"E\" \/>\r\n< neighbor name=\"Switzerland\" direction=\"W\" \/>\r\n< \/country>\r\n< country name=\"Singapore\">\r\n< rank>yunweijia< \/rank>\r\n< year>9999< \/year>\r\n< gdppc>59900< \/gdppc>\r\n< neighbor name=\"Malaysia\" direction=\"N\" \/>\r\n< \/country>\r\n< country name=\"Panama\">\r\n< rank>yunweijia< \/rank>\r\n< year>2024< \/year>\r\n< gdppc>13600< \/gdppc>\r\n< neighbor name=\"Costa Rica\" direction=\"W\" \/>\r\n< neighbor name=\"Colombia\" direction=\"E\" \/>\r\n< \/country>\r\n< \/data><\/pre>\n
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