{"id":206830,"date":"2025-06-12T13:46:53","date_gmt":"2025-06-12T05:46:53","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206830\/"},"modified":"2025-06-12T13:46:53","modified_gmt":"2025-06-12T05:46:53","slug":"%e8%bf%9b%e7%a8%8b%e7%bb%93%e6%9d%9f%e6%97%b6%e4%bf%a1%e5%8f%b7%e9%87%8f%e4%b8%ba%e4%bd%95%e4%bc%9a%e8%a2%ab%e9%87%8a%e6%94%be%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206830\/","title":{"rendered":"\u8fdb\u7a0b\u7ed3\u675f\u65f6\u4fe1\u53f7\u91cf\u4e3a\u4f55\u4f1a\u88ab\u91ca\u653e\uff1f"},"content":{"rendered":"<p>\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u90fd\u6253\u5f00\u8fd9\u7bc7<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u8fdb\u7a0b\u7ed3\u675f\u65f6\u4fe1\u53f7\u91cf\u4e3a\u4f55\u4f1a\u88ab\u91ca\u653e\uff1f\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\uff0c\u5b66\u4e0b\u53bb\u5427\uff01\u672c\u6587\u4e3b\u8981\u4f1a\u7ed9\u5927\u5bb6\u8bb2\u5230<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5927\u5bb6\u5bf9\u672c\u6587\u6709\u597d\u7684\u5efa\u8bae\u6216\u8005\u770b\u5230\u6709\u4e0d\u8db3\u4e4b\u5904\uff0c\u975e\u5e38\u6b22\u8fce\u5927\u5bb6\u79ef\u6781\u63d0\u51fa\uff01\u5728\u540e\u7eed\u6587\u7ae0\u6211\u4f1a\u7ee7\u7eed\u66f4\u65b0<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u76f8\u5173\u7684\u5185\u5bb9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u6709\u6240\u5e2e\u52a9\uff01,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241125\/1732511742674407fe72ba9.jpg\" class=\"aligncenter\">,<br \/>\n<strong>\u8fdb\u7a0b\u4e92\u65a5\u4fe1\u53f7\u91cf\u7591\u95ee<\/strong>,\u5728\u7f16\u5199\u4e00\u4e2a\u7b80\u5355\u7684\u4e92\u65a5\u4fe1\u53f7\u91cf\u7a0b\u5e8f\u65f6\uff0c\u7528\u6237\u9047\u5230\u4e86\u4e00\u4e2a\u56f0\u60d1\uff1a\u5f53\u4e00\u4e2a\u8fdb\u7a0b\u7ed3\u675f\u65f6\uff0c\u53e6\u4e00\u4e2a\u8fdb\u7a0b\u5e76\u6ca1\u6709\u88ab\u963b\u585e\uff0c\u800c\u662f\u83b7\u5f97\u4e86\u4fe1\u53f7\u91cf\u3002\u8fd9\u662f\u600e\u4e48\u56de\u4e8b\u5462\uff1f,<br \/>\n<strong>\u89e3\u7b54\uff1a<\/strong>,<br \/>\n<strong>sem_acquire()\u884c\u4e3a<\/strong>,\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0csem_acquire()\u4f1a\u5728\u5fc5\u8981\u65f6\u963b\u585e\uff0c\u76f4\u5230\u4fe1\u53f7\u91cf\u53ef\u4ee5\u88ab\u83b7\u53d6\u3002\u4f46\u662f\u6709\u4e00\u4e2a\u4f8b\u5916\uff1a,<br \/>\n<strong>\u8fdb\u7a0b\u7ed3\u675f\u65f6\u81ea\u52a8\u91ca\u653e\u4fe1\u53f7\u91cf<\/strong>,\u5173\u952e\u4e4b\u5904\u5728\u4e8e\uff0c\u5f53\u4e00\u4e2a\u8fdb\u7a0b\u7ed3\u675f\u65f6\uff1a,\u56e0\u6b64\uff0c\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5f53\u7b2c\u4e00\u4e2a\u8fdb\u7a0b\u7ed3\u675f\u65f6\uff0c\u5b83\u83b7\u53d6\u7684\u4fe1\u53f7\u91cf\u4f1a\u88ab\u81ea\u52a8\u91ca\u653e\u3002\u7136\u540e\uff0c\u7b2c\u4e8c\u4e2a\u8fdb\u7a0b\u5c31\u53ef\u4ee5\u83b7\u53d6\u4fe1\u53f7\u91cf\u5e76\u7ee7\u7eed\u6267\u884c\u3002,\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8eGOLANG\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~,\u8fdb\u7a0b\u4e92\u65a5\u4fe1\u53f7\u91cf\u7591\u95ee,\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u90fd\u6253\u5f00\u8fd9\u7bc7<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u8fdb\u7a0b\u7ed3\u675f\u65f6\u4fe1\u53f7\u91cf\u4e3a\u4f55\u4f1a\u88ab\u91ca\u653e\uff1f\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\uff0c\u5b66\u4e0b\u53bb\u5427\uff01\u672c\u6587\u4e3b\u8981\u4f1a\u7ed9\u5927\u5bb6\u8bb2\u5230<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5927\u5bb6\u5bf9\u672c\u6587\u6709\u597d\u7684\u5efa\u8bae\u6216\u8005\u770b\u5230\u6709\u4e0d\u8db3\u4e4b\u5904\uff0c\u975e\u5e38\u6b22\u8fce\u5927\u5bb6\u79ef\u6781\u63d0\u51fa\uff01\u5728\u540e\u7eed\u6587\u7ae0\u6211\u4f1a\u7ee7\u7eed\u66f4\u65b0<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u76f8\u5173\u7684\u5185\u5bb9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u6709\u6240\u5e2e\u52a9\uff01,<br \/>\n<b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span> <span>\u8fdb\u7a0b\u7ed3\u675f\u65f6\u4fe1\u53f7\u91cf\u4e3a\u4f55\u4f1a\u88ab\u91ca\u653e\uff1f<\/span><\/p>\n<h1>\u8fdb\u7a0b\u7ed3\u675f\u65f6\u4fe1\u53f7\u91cf\u4e3a\u4f55\u4f1a\u88ab\u91ca\u653e\uff1f<\/h1>\n<p><span>2024-11-25 13:15:58<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u90fd\u6253\u5f00\u8fd9\u7bc7<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u8fdb\u7a0b\u7ed3\u675f\u65f6\u4fe1\u53f7\u91cf\u4e3a\u4f55\u4f1a\u88ab\u91ca\u653e\uff1f\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\uff0c\u5b66\u4e0b\u53bb\u5427\uff01\u672c\u6587\u4e3b\u8981\u4f1a\u7ed9\u5927\u5bb6\u8bb2\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5927\u5bb6\u5bf9\u672c\u6587\u6709\u597d\u7684\u5efa\u8bae\u6216\u8005\u770b\u5230\u6709\u4e0d\u8db3\u4e4b\u5904\uff0c\u975e\u5e38\u6b22\u8fce\u5927\u5bb6\u79ef\u6781\u63d0\u51fa\uff01\u5728\u540e\u7eed\u6587\u7ae0\u6211\u4f1a\u7ee7\u7eed\u66f4\u65b0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">GOLANG<\/span>\u76f8\u5173\u7684\u5185\u5bb9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241125\/1732511742674407fe72ba9.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u8fdb\u7a0b\u4e92\u65a5\u4fe1\u53f7\u91cf\u7591\u95ee<\/strong><\/p>\n<p>\u5728\u7f16\u5199\u4e00\u4e2a\u7b80\u5355\u7684\u4e92\u65a5\u4fe1\u53f7\u91cf\u7a0b\u5e8f\u65f6\uff0c\u7528\u6237\u9047\u5230\u4e86\u4e00\u4e2a\u56f0\u60d1\uff1a\u5f53\u4e00\u4e2a\u8fdb\u7a0b\u7ed3\u675f\u65f6\uff0c\u53e6\u4e00\u4e2a\u8fdb\u7a0b\u5e76\u6ca1\u6709\u88ab\u963b\u585e\uff0c\u800c\u662f\u83b7\u5f97\u4e86\u4fe1\u53f7\u91cf\u3002\u8fd9\u662f\u600e\u4e48\u56de\u4e8b\u5462\uff1f<\/p>\n<p><strong>\u89e3\u7b54\uff1a<\/strong><\/p>\n<p><strong>sem_acquire()\u884c\u4e3a<\/strong><\/p>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0csem_acquire()\u4f1a\u5728\u5fc5\u8981\u65f6\u963b\u585e\uff0c\u76f4\u5230\u4fe1\u53f7\u91cf\u53ef\u4ee5\u88ab\u83b7\u53d6\u3002\u4f46\u662f\u6709\u4e00\u4e2a\u4f8b\u5916\uff1a<\/p>\n<blockquote><p>\n  \u5982\u679c\u4e00\u4e2a\u8fdb\u7a0b\u5c1d\u8bd5\u83b7\u53d6\u5b83\u5df2\u7ecf\u83b7\u53d6\u7684\u4fe1\u53f7\u91cf\uff0c\u5e76\u4e14\u83b7\u53d6\u8be5\u4fe1\u53f7\u91cf\u4f1a\u5bfc\u81f4\u5b83\u7684\u4fe1\u53f7\u91cf\u6570\u91cf\u8d85\u8fc7\u6700\u5927\u503c\uff0c\u90a3\u4e48\u5b83\u5c06\u6c38\u8fdc\u963b\u585e\u3002\n<\/p><\/blockquote>\n<p><strong>\u8fdb\u7a0b\u7ed3\u675f\u65f6\u81ea\u52a8\u91ca\u653e\u4fe1\u53f7\u91cf<\/strong><\/p>\n<p>\u5173\u952e\u4e4b\u5904\u5728\u4e8e\uff0c\u5f53\u4e00\u4e2a\u8fdb\u7a0b\u7ed3\u675f\u65f6\uff1a<\/p>\n<blockquote><p>\n  \u6240\u6709\u8be5\u8fdb\u7a0b\u83b7\u53d6\u4f46\u6ca1\u6709\u663e\u5f0f\u91ca\u653e\u7684\u4fe1\u53f7\u91cf\u5c06\u88ab\u81ea\u52a8\u91ca\u653e\uff0c\u5e76\u4f1a\u751f\u6210\u4e00\u4e2a\u8b66\u544a\u3002\n<\/p><\/blockquote>\n<p>\u56e0\u6b64\uff0c\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5f53\u7b2c\u4e00\u4e2a\u8fdb\u7a0b\u7ed3\u675f\u65f6\uff0c\u5b83\u83b7\u53d6\u7684\u4fe1\u53f7\u91cf\u4f1a\u88ab\u81ea\u52a8\u91ca\u653e\u3002\u7136\u540e\uff0c\u7b2c\u4e8c\u4e2a\u8fdb\u7a0b\u5c31\u53ef\u4ee5\u83b7\u53d6\u4fe1\u53f7\u91cf\u5e76\u7ee7\u7eed\u6267\u884c\u3002<\/p>\n<p>\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8eGOLANG\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   MySQL \u8868\u5b57\u7b26\u96c6\u4e0d\u540c\uff0c\u5982\u4f55\u627e\u51fa\u5b57\u7b26\u5185\u5bb9\u76f8\u540c\u7684\u8bb0\u5f55\uff1f\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   Nest \u4f7f\u7528 TypeORM \u62a5\u9519\u201cNest can\\&#8217;t resolve dependencies of the BookService&#8230;\u201d\uff0c\u5982\u4f55\u89e3\u51b3\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u90fd\u6253\u5f00\u8fd9&#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-206830","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206830","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=206830"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206830\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206830"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206830"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206830"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}