{"id":910,"date":"2025-02-07T21:45:05","date_gmt":"2025-02-07T13:45:05","guid":{"rendered":"http:\/\/www.xxszxw.net\/?p=910"},"modified":"2025-06-22T19:44:02","modified_gmt":"2025-06-22T11:44:02","slug":"%e6%8a%8a%e4%b8%80%e4%b8%aa%e5%88%97%e8%a1%a8%e5%a4%8d%e5%88%b6%e7%bb%99%e5%8f%a6%e4%b8%80%e4%b8%aa%e5%88%97%e8%a1%a8%e7%9a%84%e6%ad%a3%e7%a1%ae%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"http:\/\/www.xxszxw.net\/?p=910","title":{"rendered":"\u628a\u4e00\u4e2a\u5217\u8868\u590d\u5236\u7ed9\u53e6\u4e00\u4e2a\u5217\u8868\u7684\u6b63\u786e\u65b9\u6cd5"},"content":{"rendered":"<p><span style=\"color: #ff0000;\">\u628a\u4e00\u4e2a\u5217\u8868\u7ed9\u53e6\u4e00\u4e2a\u5217\u8868\u7684\u6b63\u786e\u65b9\u6cd5\u662f\uff1a<\/span><\/p>\n<p><span style=\"color: #ff0000;\">a=[1,2,3,4,5]<\/span><br \/>\n<span style=\"color: #ff0000;\">b=a[:]<\/span><\/p>\n<p>\u5207\u7247\u8d4b\u503c\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5217\u8868\uff0c\u4f46\u8fd9\u79cd\u65b9\u6cd5\u53ea\u80fd\u7528\u4e8e\u5217\u8868\u7684\u5b50\u96c6\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #ff0000;\">a=[1,2,3,4,5]<\/span><br \/>\n<span style=\"color: #ff0000;\">b=a.copy()<\/span><br \/>\ncopy()\u65b9\u6cd5\u521b\u5efa\u4e86\u539f\u5217\u8868\u7684\u4e00\u4e2a\u6d45\u62f7\u8d1d\uff0c\u4fee\u6539\u65b0\u5217\u8868\u4e0d\u4f1a\u5f71\u54cd\u539f\u5217\u8868\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #ff0000;\">a=[1,2,3,4,5]<\/span><br \/>\n<span style=\"color: #ff0000;\">b=list(a)<\/span><\/p>\n<p>list()\u51fd\u6570\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u539f\u5217\u8868\u7684\u6d45\u62f7\u8d1d\uff0c\u5373\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5217\u8868\u5bf9\u8c61\uff0c\u4f46\u5217\u8868\u4e2d\u7684\u5143\u7d20\u4ecd\u7136\u662f\u539f\u6765\u5bf9\u8c61\u7684\u5f15\u7528\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #ff0000;\">a=[1,2,3,4,5]<\/span><br \/>\n<span style=\"color: #ff0000;\">b=deepcopy(a)<\/span><\/p>\n<p>deepcopy()\u51fd\u6570\u53ef\u4ee5\u521b\u5efa\u8fd9\u4e9b\u5bf9\u8c61\u7684\u6df1\u62f7\u8d1d\uff0c\u5373\u5b8c\u5168\u72ec\u7acb\u7684\u526f\u672c\uff0c\u4fee\u6539\u65b0\u5217\u8868\u4e0d\u4f1a\u5f71\u54cd\u539f\u5217\u8868\u4e2d\u7684\u4efb\u4f55\u5bf9\u8c61\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\u6839\u636e\u4f60\u7684\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\uff0c\u5982\u679c\u9700\u8981\u5b8c\u5168\u72ec\u7acb\u7684\u526f\u672c\uff0c\u8bf7\u4f7f\u7528`deepcopy()`\uff1b<\/p>\n<p>\u5982\u679c\u53ea\u662f\u7b80\u5355\u7684\u590d\u5236\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528`copy()`\u6216`list()`\u65b9\u6cd5\u3002<\/p>\n<p>\u6d45\u62f7\u8d1d\u4e0e\u6df1\u62f7\u8d1d)\u7684\u533a\u522b\u5728\u4e8e\u6d45\u62f7\u8d1d\u53ea\u590d\u5236\u5bf9\u8c61\u7684\u7b2c\u4e00\u5c42\uff0c\u800c\u6df1\u62f7\u8d1d\u5219\u9012\u5f52\u590d\u5236\u6240\u6709\u5c42\u7ea7\u7684\u5bf9\u8c61\u3002<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u628a\u4e00\u4e2a\u5217\u8868\u7ed9\u53e6\u4e00\u4e2a\u5217\u8868\u7684\u6b63\u786e\u65b9\u6cd5\u662f\uff1a a=[1,2,3,4,5] b=a[:] \u5207\u7247\u8d4b\u503c\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5217\u8868\uff0c\u4f46\u8fd9\u79cd\u65b9\u6cd5\u53ea\u80fd\u7528\u4e8e\u5217\u8868\u7684\u5b50\u96c6\u3002 &nbsp; a=[1,2,3,4,5] b=a.copy&#8230; <a class=\"read-more\" href=\"http:\/\/www.xxszxw.net\/?p=910\"><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-910","post","type-post","status-publish","format-standard","hentry","category-dnjs"],"views":1356,"_links":{"self":[{"href":"http:\/\/www.xxszxw.net\/index.php?rest_route=\/wp\/v2\/posts\/910"}],"collection":[{"href":"http:\/\/www.xxszxw.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.xxszxw.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.xxszxw.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.xxszxw.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=910"}],"version-history":[{"count":1,"href":"http:\/\/www.xxszxw.net\/index.php?rest_route=\/wp\/v2\/posts\/910\/revisions"}],"predecessor-version":[{"id":911,"href":"http:\/\/www.xxszxw.net\/index.php?rest_route=\/wp\/v2\/posts\/910\/revisions\/911"}],"wp:attachment":[{"href":"http:\/\/www.xxszxw.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=910"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.xxszxw.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=910"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.xxszxw.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=910"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}