{"id":2102,"date":"2019-06-27T08:44:24","date_gmt":"2019-06-27T05:44:24","guid":{"rendered":"http:\/\/demensdeum.com\/blog\/?p=2102"},"modified":"2024-12-16T22:32:36","modified_gmt":"2024-12-16T19:32:36","slug":"prototype-pattern","status":"publish","type":"post","link":"https:\/\/demensdeum.com\/blog\/zh\/2019\/06\/27\/prototype-pattern\/","title":{"rendered":"\u56fe\u6848\u539f\u578b"},"content":{"rendered":"<p>\u539f\u578b\u6a21\u5f0f\u5c5e\u4e8e\u751f\u6210\u8bbe\u8ba1\u6a21\u5f0f\u7ec4\u3002<br \/>\u5047\u8bbe\u6211\u4eec\u6b63\u5728\u5f00\u53d1\u7ea6\u4f1a\u5e94\u7528\u7a0b\u5e8f Tender\uff0c\u6839\u636e\u6211\u4eec\u7684\u5546\u4e1a\u6a21\u5f0f\uff0c\u6211\u4eec\u6709\u4e00\u4e2a\u4ed8\u8d39\u673a\u4f1a\u6765\u590d\u5236\u60a8\u81ea\u5df1\u7684\u4e2a\u4eba\u8d44\u6599\uff0c\u81ea\u52a8\u66f4\u6539\u59d3\u540d\u548c\u7167\u7247\u7684\u987a\u5e8f\u3002\u8fd9\u6837\u505a\u662f\u4e3a\u4e86\u8ba9\u7528\u6237\u6709\u673a\u4f1a\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u540c\u65f6\u7ef4\u62a4\u4e0e\u4e0d\u540c\u670b\u53cb\u7ec4\u7684\u591a\u4e2a\u4e2a\u4eba\u8d44\u6599\u3002<br \/>\u901a\u8fc7\u70b9\u51fb\u521b\u5efa\u4e2a\u4eba\u8d44\u6599\u526f\u672c\u7684\u6309\u94ae\uff0c\u6211\u4eec\u9700\u8981\u5b9e\u73b0\u590d\u5236\u4e2a\u4eba\u8d44\u6599\u3001\u81ea\u52a8\u751f\u6210\u59d3\u540d\u4ee5\u53ca\u91cd\u65b0\u6392\u5e8f\u7167\u7247\u3002<br \/>\u6734\u7d20\u7684\u4f2a\u4ee3\u7801\u5b9e\u73b0\uff1a<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-unknown\" data-lang=\"unknown\"><code>fun didPressOnCopyProfileButton() {\n    let profileCopy = new Profile()\n    profileCopy.name = generateRandomName()\n    profileCopy.age = profile.age\n    profileCopy.photos = profile.photos.randomize()\n    storage.save(profileCopy)\n}\n<\/code><\/pre>\n<\/div>\n<p>\u73b0\u5728\u8ba9\u6211\u4eec\u60f3\u8c61\u4e00\u4e0b\u5176\u4ed6\u56e2\u961f\u6210\u5458\u590d\u5236\u7c98\u8d34\u4e86\u590d\u5236\u4ee3\u7801\u6216\u4ece\u5934\u5f00\u59cb\u60f3\u51fa\u5b83\uff0c\u7136\u540e\u6dfb\u52a0\u4e86\u4e00\u4e2a\u65b0\u5b57\u6bb5&#8211;\u559c\u6b22\u3002\u8be5\u5b57\u6bb5\u5b58\u50a8\u4e2a\u4eba\u8d44\u6599\u559c\u6b22\u7684\u6570\u91cf\uff0c\u73b0\u5728\u60a8\u9700\u8981\u901a\u8fc7\u6dfb\u52a0\u65b0\u5b57\u6bb5\u6765\u624b\u52a8\u66f4\u65b0*\u6240\u6709*\u53d1\u751f\u590d\u5236\u7684\u4f4d\u7f6e\u3002\u4ee3\u7801\u7684\u7ef4\u62a4\u548c\u6d4b\u8bd5\u975e\u5e38\u8017\u65f6\u4e14\u56f0\u96be\u3002<br \/>\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u539f\u578b\u8bbe\u8ba1\u6a21\u5f0f\u88ab\u53d1\u660e\u4e86\u3002\u8ba9\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u901a\u7528\u7684\u590d\u5236\u534f\u8bae\uff0c\u5176\u4e2d\u7684 copy() \u65b9\u6cd5\u8fd4\u56de\u5177\u6709\u5fc5\u8981\u5b57\u6bb5\u7684\u5bf9\u8c61\u7684\u526f\u672c\u3002\u66f4\u6539\u5b9e\u4f53\u5b57\u6bb5\u540e\uff0c\u60a8\u53ea\u9700\u8981\u66f4\u65b0\u4e00\u4e2a copy() \u65b9\u6cd5\uff0c\u800c\u4e0d\u9700\u8981\u624b\u52a8\u641c\u7d22\u5e76\u66f4\u65b0\u6240\u6709\u5305\u542b\u590d\u5236\u4ee3\u7801\u7684\u5730\u65b9\u3002<\/p>\n<h3>\u6765\u6e90<\/h3>\n<p><a href=\"https:\/\/refactoring.guru\/ru\/design-patterns\/prototype\" target=\"_blank\" rel=\"noopener\">https:\/\/refactoring.guru\/ru\/design-patterns\/prototype <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u539f\u578b\u6a21\u5f0f\u5c5e\u4e8e\u751f\u6210\u8bbe\u8ba1\u6a21\u5f0f\u7ec4\u3002\u5047\u8bbe\u6211\u4eec\u6b63\u5728\u5f00\u53d1\u7ea6\u4f1a\u5e94\u7528\u7a0b\u5e8f Tender\uff0c\u6839\u636e\u6211\u4eec\u7684\u5546\u4e1a\u6a21\u5f0f\uff0c\u6211\u4eec\u6709\u4e00\u4e2a\u4ed8\u8d39\u673a\u4f1a\u6765\u590d\u5236\u60a8\u81ea\u5df1\u7684\u4e2a\u4eba\u8d44\u6599\uff0c\u81ea\u52a8\u66f4\u6539\u59d3\u540d\u548c\u7167\u7247\u7684\u987a\u5e8f\u3002\u8fd9\u6837\u505a\u662f\u4e3a\u4e86\u8ba9\u7528\u6237\u6709\u673a\u4f1a\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u540c\u65f6\u7ef4\u62a4\u4e0e\u4e0d\u540c\u670b\u53cb\u7ec4\u7684\u591a\u4e2a\u4e2a\u4eba\u8d44\u6599\u3002\u901a\u8fc7\u70b9\u51fb\u521b\u5efa\u4e2a\u4eba\u8d44\u6599\u526f\u672c\u7684\u6309\u94ae\uff0c\u6211\u4eec\u9700\u8981\u5b9e\u73b0\u590d\u5236\u4e2a\u4eba\u8d44\u6599\u3001\u81ea\u52a8\u751f\u6210\u59d3\u540d\u4ee5\u53ca\u91cd\u65b0\u6392\u5e8f\u7167\u7247\u3002\u6734\u7d20\u7684\u4f2a\u4ee3\u7801\u5b9e\u73b0\uff1a fun didPressOnCopyProfileButton() { let profileCopy = new Profile() profileCopy.name = generateRandomName() profileCopy.age = profile.age profileCopy.photos = profile.photos.randomize() storage.save(profileCopy) } \u73b0\u5728\u8ba9\u6211\u4eec\u60f3\u8c61\u4e00\u4e0b\u5176\u4ed6\u56e2\u961f\u6210\u5458\u590d\u5236\u7c98\u8d34\u4e86\u590d\u5236\u4ee3\u7801\u6216\u4ece\u5934\u5f00\u59cb\u60f3\u51fa\u5b83\uff0c\u7136\u540e\u6dfb\u52a0\u4e86\u4e00\u4e2a\u65b0\u5b57\u6bb5&#8211;\u559c\u6b22\u3002\u8be5\u5b57\u6bb5\u5b58\u50a8\u4e2a\u4eba\u8d44\u6599\u559c\u6b22\u7684\u6570\u91cf\uff0c\u73b0\u5728\u60a8\u9700\u8981\u901a\u8fc7\u6dfb\u52a0\u65b0\u5b57\u6bb5\u6765\u624b\u52a8\u66f4\u65b0*\u6240\u6709*\u53d1\u751f\u590d\u5236\u7684\u4f4d\u7f6e\u3002\u4ee3\u7801\u7684\u7ef4\u62a4\u548c\u6d4b\u8bd5\u975e\u5e38\u8017\u65f6\u4e14\u56f0\u96be\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u539f\u578b\u8bbe\u8ba1\u6a21\u5f0f\u88ab\u53d1\u660e\u4e86\u3002\u8ba9\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u901a\u7528\u7684\u590d\u5236\u534f\u8bae\uff0c\u5176\u4e2d\u7684 copy() \u65b9\u6cd5\u8fd4\u56de\u5177\u6709\u5fc5\u8981\u5b57\u6bb5\u7684\u5bf9\u8c61\u7684\u526f\u672c\u3002\u66f4\u6539\u5b9e\u4f53\u5b57\u6bb5\u540e\uff0c\u60a8\u53ea\u9700\u8981\u66f4\u65b0\u4e00\u4e2a copy() \u65b9\u6cd5\uff0c\u800c\u4e0d\u9700\u8981\u624b\u52a8\u641c\u7d22\u5e76\u66f4\u65b0\u6240\u6709\u5305\u542b\u590d\u5236\u4ee3\u7801\u7684\u5730\u65b9\u3002 \u6765\u6e90 https:\/\/refactoring.guru\/ru\/design-patterns\/prototype<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[61,52],"tags":[95,110],"class_list":["post-2102","post","type-post","status-publish","format-standard","hentry","category-techie","category-tutorials","tag-patterns","tag-prototype","entry"],"translation":{"provider":"WPGlobus","version":"3.0.2","language":"zh","enabled_languages":["en","ru","zh","de","fr","ja","pt"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"zh":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false}}},"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/posts\/2102","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/comments?post=2102"}],"version-history":[{"count":10,"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/posts\/2102\/revisions"}],"predecessor-version":[{"id":3951,"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/posts\/2102\/revisions\/3951"}],"wp:attachment":[{"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/media?parent=2102"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/categories?post=2102"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/demensdeum.com\/blog\/zh\/wp-json\/wp\/v2\/tags?post=2102"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}