{"id":205274,"date":"2025-05-29T16:58:02","date_gmt":"2025-05-29T08:58:02","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205274\/"},"modified":"2025-05-29T16:58:02","modified_gmt":"2025-05-29T08:58:02","slug":"%e9%9d%a2%e5%90%91%e5%af%b9%e8%b1%a1%e7%bc%96%e7%a8%8b%e4%b8%ad%ef%bc%9a%e7%bb%84%e5%90%88%e5%92%8c%e8%81%9a%e5%90%88%e5%88%b0%e5%ba%95%e6%9c%89%e4%bb%80%e4%b9%88%e5%8c%ba%e5%88%ab%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205274\/","title":{"rendered":"\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u4e2d\uff1a\u7ec4\u5408\u548c\u805a\u5408\u5230\u5e95\u6709\u4ec0\u4e48\u533a\u522b\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u4e2d\uff1a\u7ec4\u5408\u548c\u805a\u5408\u5230\u5e95\u6709\u4ec0\u4e48\u533a\u522b\uff1f <\/h1>\n

\u5bf9\u4e8e\u4e00\u4e2a\u6587\u7ae0\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u7262\u56fa\u624e\u5b9e\u7684\u57fa\u7840\u662f\u5341\u5206\u91cd\u8981\u7684\uff0c\u5c31\u6765\u5e26\u5927\u5bb6\u4e00\u70b9\u70b9\u7684\u638c\u63e1\u57fa\u7840\u77e5\u8bc6\u70b9\u3002\u4eca\u5929\u672c\u7bc7\u6587\u7ae0\u5e26\u5927\u5bb6\u4e86\u89e3\u300a\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u4e2d\uff1a\u7ec4\u5408\u548c\u805a\u5408\u5230\u5e95\u6709\u4ec0\u4e48\u533a\u522b\uff1f \u300b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e86\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u5feb\u70b9\u6536\u85cf\u8d77\u6765\u5427\uff0c\u5426\u5219\u9700\u8981\u65f6\u5c31\u627e\u4e0d\u5230\u4e86\uff01<\/p>\n

<\/p>\n

\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u4e2d\u7684\u7ec4\u5408\u4e0e\u805a\u5408\u5b9e\u73b0<\/strong><\/p>\n

\u5728\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u4e2d\uff0c\u7ec4\u5408\u548c\u805a\u5408\u662f\u4e24\u79cd\u5e38\u7528\u7684\u5173\u7cfb\uff0c\u5b83\u4eec\u63cf\u8ff0\u5bf9\u8c61\u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\u3002<\/p>\n

\u7ec4\u5408<\/strong><\/p>\n

\u7ec4\u5408\u5173\u7cfb\u8868\u793a\u6574\u4f53\u5bf9\u8c61\u62e5\u6709\u90e8\u5206\u5bf9\u8c61\u3002\u90e8\u5206\u5bf9\u8c61\u7684\u751f\u547d\u5468\u671f\u4e0e\u6574\u4f53\u5bf9\u8c61\u7684\u751f\u547d\u5468\u671f\u7ed1\u5b9a\uff0c\u5373\u5f53\u6574\u4f53\u5bf9\u8c61\u9500\u6bc1\u65f6\uff0c\u90e8\u5206\u5bf9\u8c61\u4e5f\u4f1a\u9500\u6bc1\u3002\u7ec4\u5408\u901a\u5e38\u901a\u8fc7\u5c06\u90e8\u5206\u5bf9\u8c61\u4f5c\u4e3a\u6574\u4f53\u5bf9\u8c61\u7684\u4e00\u4e2a\u79c1\u6709\u6210\u5458\u53d8\u91cf\u5b9e\u73b0\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n

public class car {\n    private engine engine;\n    \/\/ ...\n}\n\npublic class engine {\n    \/\/ ...\n}<\/pre>\n
\u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0ccar\u7c7b\u62e5\u6709engine\u7c7b\u7684\u5b9e\u4f8b\uff0c\u5f53car\u5bf9\u8c61\u9500\u6bc1\u65f6\uff0cengine\u5bf9\u8c61\u4e5f\u4f1a\u88ab\u9500\u6bc1\u3002<\/p>\n
\u805a\u5408<\/strong><\/p>\n
\u805a\u5408\u5173\u7cfb\u8868\u793a\u6574\u4f53\u5bf9\u8c61\u4e0e\u90e8\u5206\u5bf9\u8c61\u4e4b\u95f4\u5177\u6709\u677e\u6563\u7684\u4f9d\u8d56\u5173\u7cfb\u3002\u90e8\u5206\u5bf9\u8c61\u7684\u751f\u547d\u5468\u671f\u4e0d\u4f9d\u8d56\u4e8e\u6574\u4f53\u5bf9\u8c61\uff0c\u5b83\u53ef\u4ee5\u72ec\u7acb\u4e8e\u6574\u4f53\u5bf9\u8c61\u5b58\u5728\u3002\u805a\u5408\u5173\u7cfb\u901a\u5e38\u901a\u8fc7\u5c06\u90e8\u5206\u5bf9\u8c61\u4f5c\u4e3a\u6574\u4f53\u5bf9\u8c61\u7684\u4e00\u4e2a\u5c5e\u6027\u5b9e\u73b0\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n
public class Department {\n    private List<Employee> employees;\n    \/\/ ...\n}\n\npublic class Employee {\n    \/\/ ...\n}<\/pre>\n
\u4ee5\u4e0a\u4ee3\u7801\u4e2d\uff0cdepartment\u7c7b\u5177\u6709employee\u7c7b\u7684\u5b9e\u4f8b\u5217\u8868\u3002\u5f53department\u5bf9\u8c61\u9500\u6bc1\u65f6\uff0cemployee\u5bf9\u8c61\u4e0d\u4f1a\u88ab\u9500\u6bc1\uff0c\u5b83\u4eec\u53ef\u4ee5\u7ee7\u7eed\u5b58\u5728\u3002<\/p>\n
\u533a\u522b<\/strong><\/p>\n
\u7ec4\u5408\u548c\u805a\u5408\u7684\u533a\u522b\u5728\u4e8e\u90e8\u5206\u5bf9\u8c61\u7684\u751f\u547d\u5468\u671f\u662f\u5426\u4f9d\u8d56\u4e8e\u6574\u4f53\u5bf9\u8c61\u3002\u5bf9\u4e8e\u7ec4\u5408\u5173\u7cfb\uff0c\u90e8\u5206\u5bf9\u8c61\u7684\u751f\u547d\u5468\u671f\u7ed1\u5b9a\u5728\u6574\u4f53\u5bf9\u8c61\u4e0a\uff1b\u800c\u5bf9\u4e8e\u805a\u5408\u5173\u7cfb\uff0c\u90e8\u5206\u5bf9\u8c61\u53ef\u4ee5\u72ec\u7acb\u4e8e\u6574\u4f53\u5bf9\u8c61\u5b58\u5728\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u300a\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u4e2d\uff1a\u7ec4\u5408\u548c\u805a\u5408\u5230\u5e95\u6709\u4ec0\u4e48\u533a\u522b\uff1f \u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8e\u7684\u8d44\u6599\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u4e2d\uff1a\u7ec4\u5408\u548c\u805a\u5408\u5230\u5e95\u6709...<\/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-205274","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205274","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=205274"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205274\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=205274"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=205274"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=205274"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}