{"id":202778,"date":"2025-05-22T08:05:55","date_gmt":"2025-05-22T00:05:55","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202778\/"},"modified":"2025-05-22T08:05:55","modified_gmt":"2025-05-22T00:05:55","slug":"%e9%ab%98%e9%98%b6%e5%87%bd%e6%95%b0%e5%a6%82%e4%bd%95%e5%a2%9e%e5%bc%ba%e4%bb%a3%e7%a0%81%e7%9a%84%e7%81%b5%e6%b4%bb%e6%80%a7%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202778\/","title":{"rendered":"\u9ad8\u9636\u51fd\u6570\u5982\u4f55\u589e\u5f3a\u4ee3\u7801\u7684\u7075\u6d3b\u6027\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u9ad8\u9636\u51fd\u6570\u5982\u4f55\u589e\u5f3a\u4ee3\u7801\u7684\u7075\u6d3b\u6027\uff1f<\/h1>\n<p>\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u6211\u4eec\u8981\u52aa\u529b\u5b66\u4e60\u5566\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u9ad8\u9636\u51fd\u6570\u5982\u4f55\u589e\u5f3a\u4ee3\u7801\u7684\u7075\u6d3b\u6027\uff1f\u300b<\/span>\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8bf7\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427\uff01\u4e0b\u6587\u4e2d\u7684\u5185\u5bb9\u6211\u4eec\u4e3b\u8981\u4f1a\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5728\u9605\u8bfb\u672c\u6587\u8fc7\u7a0b\u4e2d\u6709\u9047\u5230\u4e0d\u6e05\u695a\u7684\u5730\u65b9\uff0c\u6b22\u8fce\u7559\u8a00\u5440\uff01\u6211\u4eec\u4e00\u8d77\u8ba8\u8bba\uff0c\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729941078671cce56bb10b.jpg\" class=\"aligncenter\"><\/p>\n<h2>\u9ad8\u9636\u51fd\u6570\uff1a\u589e\u5f3a\u4ee3\u7801\u7075\u6d3b\u6027<\/h2>\n<p>\u9ad8\u9636\u51fd\u6570\uff0c\u987e\u540d\u601d\u4e49\uff0c\u662f\u4e00\u79cd\u64cd\u4f5c\u5176\u4ed6\u51fd\u6570\u7684\u51fd\u6570\u3002\u5b83\u4eec\u5141\u8bb8\u4f60\u7f16\u5199\u66f4\u901a\u7528\u7684\u4ee3\u7801\uff0c\u5e76\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<h3>\u7406\u89e3\u9ad8\u9636\u51fd\u6570<\/h3>\n<p>\u9ad8\u9636\u51fd\u6570\u6709\u4e24\u4e2a\u5173\u952e\u7279\u70b9\uff1a<\/p>\n<ol>\n<li><strong>\u63a5\u53d7\u51fd\u6570\u4f5c\u4e3a\u53c2\u6570\uff1a<\/strong>\u5b83\u4eec\u53ef\u4ee5\u5c06\u5176\u4ed6\u51fd\u6570\u4f5c\u4e3a\u53c2\u6570\u3002<\/li>\n<li><strong>\u8fd4\u56de\u51fd\u6570\u4f5c\u4e3a\u7ed3\u679c\uff1a<\/strong>\u5b83\u4eec\u53ef\u4ee5\u8fd4\u56de\u4e00\u4e2a\u51fd\u6570\u3002<\/li>\n<\/ol>\n<h3>\u9ad8\u9636\u51fd\u6570\u7684\u7c7b\u578b<\/h3>\n<p>\u6709\u4e24\u79cd\u4e3b\u8981\u7c7b\u578b\u7684\u9ad8\u9636\u51fd\u6570\uff1a<\/p>\n<ol>\n<li><strong>\u6620\u5c04\u51fd\u6570\uff1a<\/strong>\u5bf9\u96c6\u5408\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u5e94\u7528\u7ed9\u5b9a\u51fd\u6570\u3002\u4f8b\u5982\uff0c<code>map()<\/code> \u51fd\u6570\u3002<\/li>\n<li><strong>\u8fc7\u6ee4\u5668\u51fd\u6570\uff1a<\/strong>\u4ece\u96c6\u5408\u4e2d\u7b5b\u9009\u51fa\u6ee1\u8db3\u7279\u5b9a\u6761\u4ef6\u7684\u5143\u7d20\u3002\u4f8b\u5982\uff0c<code>filter()<\/code> \u51fd\u6570\u3002<\/li>\n<\/ol>\n<h3>\u5b9e\u6218\u6848\u4f8b<\/h3>\n<p><strong>\u4f7f\u7528 <code>map()<\/code> \u8f6c\u6362\u5b57\u7b26\u4e32\u5217\u8868\uff1a<\/strong><\/p>\n<pre>fruits = ['apple', 'banana', 'cherry']\n\n# \u5c06\u6bcf\u4e2a\u6c34\u679c\u5927\u5199\u5316\nuppercase_fruits = map(lambda fruit: fruit.upper(), fruits)\n\n# \u6253\u5370\u7ed3\u679c\nprint(list(uppercase_fruits))  # ['APPLE', 'BANANA', 'CHERRY']<\/pre>\n<p><strong>\u4f7f\u7528 <code>filter()<\/code> \u7b5b\u9009\u6574\u6570\u5217\u8868\uff1a<\/strong><\/p>\n<pre>numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]\n\n# \u7b5b\u9009\u51fa\u5947\u6570\nodd_numbers = filter(lambda number: number % 2 == 1, numbers)\n\n# \u6253\u5370\u7ed3\u679c\nprint(list(odd_numbers))  # [1, 3, 5, 7, 9]<\/pre>\n<h3>\u4f18\u70b9<\/h3>\n<p>\u9ad8\u9636\u51fd\u6570\u4e3a\u4ee3\u7801\u5e26\u6765\u8bb8\u591a\u4f18\u70b9\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u4ee3\u7801\u66f4\u7d27\u51d1\uff1a<\/strong>\u901a\u8fc7\u6d88\u9664\u91cd\u590d\u4ee3\u7801\uff0c\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3002<\/li>\n<li><strong>\u529f\u80fd\u66f4\u7075\u6d3b\uff1a<\/strong>\u5141\u8bb8\u5728\u8fd0\u884c\u65f6\u4fee\u6539\u7b97\u6cd5\u884c\u4e3a\u3002<\/li>\n<li><strong>\u53ef\u7ef4\u62a4\u6027\u66f4\u597d\uff1a<\/strong>\u66f4\u5bb9\u6613\u7406\u89e3\u548c\u7ef4\u62a4\uff0c\u56e0\u4e3a\u5b83\u4eec\u5c01\u88c5\u4e86\u590d\u6742\u7684\u903b\u8f91\u3002<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u5229\u7528\u9ad8\u9636\u51fd\u6570\uff0c\u4f60\u53ef\u4ee5\u7f16\u5199\u66f4\u901a\u7528\u3001\u66f4\u7075\u6d3b\u7684\u4ee3\u7801\uff0c\u4ece\u800c\u63d0\u9ad8\u8f6f\u4ef6\u8d28\u91cf\u548c\u5f00\u53d1\u4eba\u5458\u4f53\u9a8c\u3002<\/p>\n<p>\u672c\u7bc7\u5173\u4e8e\u300a\u9ad8\u9636\u51fd\u6570\u5982\u4f55\u589e\u5f3a\u4ee3\u7801\u7684\u7075\u6d3b\u6027\uff1f\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9ad8\u9636\u51fd\u6570\u5982\u4f55\u589e\u5f3a\u4ee3\u7801\u7684\u7075\u6d3b\u6027\uff1f &#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-202778","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202778","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=202778"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202778\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202778"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202778"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202778"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}