{"id":7375,"date":"2024-11-14T08:44:10","date_gmt":"2024-11-14T00:44:10","guid":{"rendered":"https:\/\/fwq.ai\/blog\/7375\/"},"modified":"2024-11-14T08:44:10","modified_gmt":"2024-11-14T00:44:10","slug":"go-%e4%b8%ad%e5%a6%82%e4%bd%95%e7%a1%ae%e4%bf%9d%e5%a4%96%e9%83%a8%e8%bf%9e%e6%8e%a5%e8%b5%84%e6%ba%90%e7%9a%84%e6%ad%a3%e7%a1%ae%e9%87%8a%e6%94%be%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/7375\/","title":{"rendered":"Go \u4e2d\u5982\u4f55\u786e\u4fdd\u5916\u90e8\u8fde\u63a5\u8d44\u6e90\u7684\u6b63\u786e\u91ca\u653e\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173076786381705.jpg\" class=\"aligncenter\" title=\"Go \u4e2d\u5982\u4f55\u786e\u4fdd\u5916\u90e8\u8fde\u63a5\u8d44\u6e90\u7684\u6b63\u786e\u91ca\u653e\uff1f\u63d2\u56fe\" alt=\"Go \u4e2d\u5982\u4f55\u786e\u4fdd\u5916\u90e8\u8fde\u63a5\u8d44\u6e90\u7684\u6b63\u786e\u91ca\u653e\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u8fde\u63a5\u8d44\u6e90\u91ca\u653e\u95ee\u9898<\/strong><\/p>\n<p>\u5728 Go \u4e2d\uff0c\u8d44\u6e90\u91ca\u653e\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u95ee\u9898\u3002\u5f53\u8fde\u63a5\u5230\u5916\u90e8\u8d44\u6e90\u65f6\uff0c\u4f8b\u5982 MySQL \u6216 Redis\uff0c\u5728\u5b8c\u6210\u4f7f\u7528\u540e\u91ca\u653e\u8fde\u63a5\u975e\u5e38\u91cd\u8981\uff0c\u4ee5\u9632\u6b62\u5185\u5b58\u6cc4\u6f0f\u548c\u6027\u80fd\u95ee\u9898\u3002<\/p>\n<p><strong>Redis<\/strong><\/p>\n<p>\u4f7f\u7528 hub.com\/go-\/redis \u5305\u65f6\uff0c\u521d\u59cb\u5316\u4ee3\u7801\u901a\u5e38\u653e\u5728\u9879\u76ee\u7684 mn \u51fd\u6570\u4e2d\u3002\u8981\u91ca\u653e Redis \u8fde\u63a5\uff0c\u8bf7\u5728\u9879\u76ee\u5173\u95ed\u65f6\u8c03\u7528 RedisClient.Close() \u65b9\u6cd5\u3002\u8fd9\u5c06\u91ca\u653e\u6240\u6709\u4e0e Redis \u670d\u52a1\u5668\u7684\u8fde\u63a5\u3002<\/p>\n<p><strong>MySQL<\/strong><\/p>\n<p>\u5bf9\u4e8e\u4f7f\u7528 GORM \u7684 MySQL \u8fde\u63a5\u6765\u8bf4\uff0c\u521d\u59cb\u5316\u4ee3\u7801\u4e5f\u901a\u5e38\u4f4d\u4e8e\u9879\u76ee\u7684 main \u51fd\u6570\u4e2d\u3002\u8981\u91ca\u653e MySQL \u8fde\u63a5\uff0c\u8bf7\u5728\u9879\u76ee\u5173\u95ed\u65f6\u8c03\u7528 Db.Close() \u65b9\u6cd5\u3002\u8fd9\u5c06\u91ca\u653e\u4e0e MySQL \u6570\u636e\u5e93\u7684\u6240\u6709\u8fde\u63a5\u3002<\/p>\n<p><strong>\u6700\u4f73\u5b9e\u8df5<\/strong><\/p>\n<p>\u8981\u786e\u4fdd\u5728\u6240\u6709\u60c5\u51b5\u4e0b\u90fd\u80fd\u53ef\u9760\u5730\u91ca\u653e\u8fde\u63a5\uff0c\u8bf7\u8003\u8651\u4ee5\u4e0b\u6700\u4f73\u5b9e\u8df5\uff1a<\/p>\n<ul>\n<li> <strong>\u4f7f\u7528\u5ef6\u8fdf\u8c03\u7528\u51fd\u6570 (defer)<\/strong>\uff1a\u5728\u51fd\u6570\u8fd4\u56de\u4e4b\u524d\u4f7f\u7528 defer \u8bed\u53e5\u6765\u8c03\u7528 Close() \u65b9\u6cd5\uff0c\u53ef\u4ee5\u786e\u4fdd\u5373\u4f7f\u9047\u5230\u9519\u8bef\uff0c\u8fde\u63a5\u4e5f\u4f1a\u88ab\u91ca\u653e\u3002<\/li>\n<li> <strong>\u5728 main \u51fd\u6570\u4e2d\u5173\u95ed\u8fde\u63a5<\/strong>\uff1a\u8fd9\u662f\u91ca\u653e\u8fde\u63a5\u7684\u6700\u53ef\u9760\u65b9\u6cd5\uff0c\u56e0\u4e3a\u5b83\u4fdd\u8bc1\u4f1a\u5728\u9879\u76ee\u5173\u95ed\u65f6\u8c03\u7528\u3002<\/li>\n<li> <strong>\u4f7f\u7528 context.Context<\/strong>\uff1acontext.Context \u63d0\u4f9b\u4e86\u4e00\u79cd\u5728\u6574\u4e2a Go \u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f20\u9012\u53d6\u6d88\u4fe1\u53f7\u7684\u65b9\u6cd5\u3002\u5f53\u4e0a\u4e0b\u6587\u88ab\u53d6\u6d88\u65f6\uff0c\u53ef\u4ee5\u4f18\u96c5\u5730\u5173\u95ed\u8fde\u63a5\u3002<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u9075\u5faa\u8fd9\u4e9b\u6700\u4f73\u5b9e\u8df5\uff0c\u4f60\u53ef\u4ee5\u786e\u4fdd\u5728 Go \u4e2d\u91ca\u653e\u6240\u6709\u5916\u90e8\u8fde\u63a5\uff0c\u907f\u514d\u8d44\u6e90\u6cc4\u6f0f\u548c\u6027\u80fd\u95ee\u9898\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fGo \u4e2d\u5982\u4f55\u786e\u4fdd\u5916\u90e8\u8fde\u63a5\u8d44\u6e90\u7684\u6b63\u786e\u91ca\u653e\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fde\u63a5\u8d44\u6e90\u91ca\u653e\u95ee\u9898 \u5728 Go \u4e2d\uff0c\u8d44\u6e90\u91ca\u653e\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u95ee\u9898\u3002\u5f53\u8fde\u63a5\u5230\u5916\u90e8\u8d44\u6e90\u65f6\uff0c\u4f8b\u5982 MySQL \u6216 Redis\uff0c\u5728\u5b8c\u6210\u4f7f\u7528\u540e\u91ca\u653e\u8fde\u63a5\u975e\u5e38\u91cd\u8981\uff0c\u4ee5\u9632\u6b62\u5185\u5b58\u6cc4\u6f0f\u548c\u6027\u80fd\u95ee\u9898\u3002 Redis \u4f7f\u7528 hub.com\/go-\/redis \u5305\u65f6\uff0c\u521d\u59cb\u5316\u4ee3\u7801\u901a\u5e38\u653e\u5728\u9879\u76ee\u7684 mn \u51fd\u6570\u4e2d\u3002\u8981\u91ca\u653e Redis \u8fde\u63a5\uff0c\u8bf7\u5728\u9879\u76ee\u5173\u95ed\u65f6\u8c03\u7528 RedisClient.Close() \u65b9\u6cd5\u3002\u8fd9\u5c06\u91ca\u653e\u6240\u6709\u4e0e Redis \u670d\u52a1\u5668\u7684\u8fde\u63a5\u3002 MySQL \u5bf9\u4e8e\u4f7f\u7528 GORM \u7684 MySQL \u8fde\u63a5\u6765\u8bf4\uff0c\u521d\u59cb\u5316\u4ee3\u7801\u4e5f\u901a\u5e38\u4f4d\u4e8e\u9879\u76ee\u7684 main \u51fd\u6570\u4e2d\u3002\u8981\u91ca\u653e MySQL \u8fde\u63a5\uff0c\u8bf7\u5728\u9879\u76ee\u5173\u95ed\u65f6\u8c03\u7528 Db.Close() \u65b9\u6cd5\u3002\u8fd9\u5c06\u91ca\u653e\u4e0e MySQL \u6570\u636e\u5e93\u7684\u6240\u6709\u8fde\u63a5\u3002 \u6700\u4f73\u5b9e\u8df5 \u8981\u786e\u4fdd\u5728\u6240\u6709\u60c5\u51b5\u4e0b\u90fd\u80fd\u53ef\u9760\u5730\u91ca\u653e\u8fde\u63a5\uff0c\u8bf7\u8003\u8651\u4ee5\u4e0b\u6700\u4f73\u5b9e\u8df5\uff1a \u4f7f\u7528\u5ef6\u8fdf\u8c03\u7528\u51fd\u6570 (defer)\uff1a\u5728\u51fd\u6570\u8fd4\u56de\u4e4b\u524d\u4f7f\u7528 defer \u8bed\u53e5\u6765\u8c03\u7528 Close() \u65b9\u6cd5\uff0c\u53ef\u4ee5\u786e\u4fdd\u5373\u4f7f\u9047\u5230\u9519\u8bef\uff0c\u8fde\u63a5\u4e5f\u4f1a\u88ab\u91ca\u653e\u3002 \u5728 main \u51fd\u6570\u4e2d\u5173\u95ed\u8fde\u63a5\uff1a\u8fd9\u662f\u91ca\u653e\u8fde\u63a5\u7684\u6700\u53ef\u9760\u65b9\u6cd5\uff0c\u56e0\u4e3a\u5b83\u4fdd\u8bc1\u4f1a\u5728\u9879\u76ee\u5173\u95ed\u65f6\u8c03\u7528\u3002 \u4f7f\u7528 context.Context\uff1acontext.Context \u63d0\u4f9b\u4e86\u4e00\u79cd\u5728\u6574\u4e2a Go \u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f20\u9012\u53d6\u6d88\u4fe1\u53f7\u7684\u65b9\u6cd5\u3002\u5f53\u4e0a\u4e0b\u6587\u88ab\u53d6\u6d88\u65f6\uff0c\u53ef\u4ee5\u4f18\u96c5\u5730\u5173\u95ed\u8fde\u63a5\u3002 \u901a\u8fc7\u9075\u5faa\u8fd9\u4e9b\u6700\u4f73\u5b9e\u8df5\uff0c\u4f60\u53ef\u4ee5\u786e\u4fdd\u5728 Go \u4e2d\u91ca\u653e\u6240\u6709\u5916\u90e8\u8fde\u63a5\uff0c\u907f\u514d\u8d44\u6e90\u6cc4\u6f0f\u548c\u6027\u80fd\u95ee\u9898\u3002 \u4ee5\u4e0a\u5c31\u662fGo \u4e2d\u5982\u4f55\u786e\u4fdd\u5916\u90e8\u8fde\u63a5\u8d44\u6e90\u7684\u6b63\u786e\u91ca\u653e\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-7375","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/7375","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=7375"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/7375\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=7375"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=7375"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=7375"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}