{"id":204495,"date":"2025-05-29T10:47:41","date_gmt":"2025-05-29T02:47:41","guid":{"rendered":"https:\/\/server.hk\/cnblog\/204495\/"},"modified":"2025-05-29T10:47:41","modified_gmt":"2025-05-29T02:47:41","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-python-%e7%9a%84-shelve-%e6%a8%a1%e5%9d%97%e5%88%a0%e9%99%a4%e6%95%b0%e6%8d%ae%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/204495\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528 Python \u7684 shelve \u6a21\u5757\u5220\u9664\u6570\u636e\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u5982\u4f55\u4f7f\u7528 Python \u7684 shelve \u6a21\u5757\u5220\u9664\u6570\u636e\uff1f<\/h1>\n<p>\u5c0f\u4f19\u4f34\u4eec\u6709\u6ca1\u6709\u89c9\u5f97\u5b66\u4e60\u5f88\u6709\u610f\u601d\uff1f\u6709\u610f\u601d\u5c31\u5bf9\u4e86\uff01\u4eca\u5929\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5982\u4f55\u4f7f\u7528 Python \u7684 shelve \u6a21\u5757\u5220\u9664\u6570\u636e\uff1f\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\uff0c\u82e5\u662f\u5728\u5b66\u4e60\u4e2d\u5bf9\u5176\u4e2d\u90e8\u5206\u77e5\u8bc6\u70b9\u6709\u7591\u95ee\uff0c\u6216\u8bb8\u770b\u4e86\u672c\u6587\u5c31\u80fd\u5e2e\u5230\u4f60\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241109\/1731113137672eb0b1a2835.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>python \u7684 shelve \u6a21\u5757<\/strong><\/p>\n<p>shelve \u6a21\u5757\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7c7b\u4f3c\u4e8e\u5b57\u5178\u7684\u6301\u4e45\u5316\u6570\u636e\u7ed3\u6784\uff0c\u5141\u8bb8\u5c06\u5bf9\u8c61\u5b58\u50a8\u5728\u6587\u4ef6\u4e2d\u3002\u5728 shelve \u4e2d\uff0c\u952e\u548c\u503c\u90fd\u53ef\u4ee5\u662f\u4efb\u4f55 python \u5bf9\u8c61\u3002<\/p>\n<p><strong>\u5220\u9664\u5bc6\u94a5\u548c\u503c<\/strong><\/p>\n<p>\u8981\u5220\u9664 shelve \u4e2d\u7684\u7279\u5b9a\u5bc6\u94a5\u548c\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528 del \u8bed\u53e5\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u6709\u4e00\u4e2a\u6253\u5f00\u7684 shelve \u6587\u4ef6\u540d\u4e3a qwer\uff0c\u5176\u4e2d\u5b58\u50a8\u6709 qwer[www] = &#8216;123&#8217;\uff0c\u5219\u53ef\u4ee5\u5220\u9664\u8be5\u952e\u503c\u5bf9\uff1a<\/p>\n<pre>del qwer['www']<\/pre>\n<p>\u6267\u884c\u6b64\u64cd\u4f5c\u540e\uff0cwww \u952e\u53ca\u5176\u5173\u8054\u7684\u503c\u5c06\u4ece shelve \u4e2d\u5220\u9664\u3002<\/p>\n<p><strong>\u5220\u9664\u6240\u6709\u952e\u548c\u503c<\/strong><\/p>\n<p>\u8981\u5220\u9664 shelve \u4e2d\u7684\u6240\u6709\u952e\u548c\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528 clear() \u65b9\u6cd5\u3002\u8be5\u65b9\u6cd5\u5c06\u4ece shelve \u4e2d\u5220\u9664\u6240\u6709\u6570\u636e\uff0c\u4f46 shelve \u6587\u4ef6\u672c\u8eab\u5c06\u4fdd\u6301\u4e0d\u53d8\u3002<\/p>\n<pre>qwer.clear()<\/pre>\n<p>\u6267\u884c\u6b64\u64cd\u4f5c\u540e\uff0cshelve \u5c06\u5b8c\u5168\u6e05\u7a7a\uff0c\u4e0d\u5305\u542b\u4efb\u4f55\u952e\u6216\u503c\u3002<\/p>\n<p>\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300a\u5982\u4f55\u4f7f\u7528 Python \u7684 shelve \u6a21\u5757\u5220\u9664\u6570\u636e\uff1f\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u4f7f\u7528 Python \u7684 sh&#46;&#46;&#46;<\/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-204495","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204495","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=204495"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204495\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=204495"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=204495"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=204495"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}