{"id":40435,"date":"2024-12-01T11:48:03","date_gmt":"2024-12-01T03:48:03","guid":{"rendered":"https:\/\/fwq.ai\/blog\/40435\/"},"modified":"2024-12-01T11:48:03","modified_gmt":"2024-12-01T03:48:03","slug":"golang-%e6%a1%86%e6%9e%b6%e6%80%a7%e8%83%bd%e4%bc%98%e5%8c%96%ef%bc%9a%e6%95%b0%e6%8d%ae%e5%ba%93%e6%9f%a5%e8%af%a2%e4%bc%98%e5%8c%96%e6%8a%80%e5%b7%a7","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/40435\/","title":{"rendered":"Golang \u6846\u67b6\u6027\u80fd\u4f18\u5316\uff1a\u6570\u636e\u5e93\u67e5\u8be2\u4f18\u5316\u6280\u5de7"},"content":{"rendered":"<p>\u672c\u7bc7\u6587\u7ae0\u5411\u5927\u5bb6\u4ecb\u7ecd\u300aGolang \u6846\u67b6\u6027\u80fd\u4f18\u5316\uff1a\u6570\u636e\u5e93\u67e5\u8be2\u4f18\u5316\u6280\u5de7\u300b\uff0c\u4e3b\u8981\u5305\u62ec\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b\u3002,\u4e3a\u4e86\u4f18\u5316 Go \u6846\u67b6\u4e2d\u7684\u6570\u636e\u5e93\u67e5\u8be2\uff0c\u5efa\u8bae\u4f7f\u7528\u7d22\u5f15\u3001EXPLAIN \u67e5\u8be2\u3001\u6279\u91cf\u67e5\u8be2\u548c\u7f13\u5b58\u3002\u4f7f\u7528\u7d22\u5f15\u53ef\u5feb\u901f\u67e5\u627e\u6570\u636e\uff0cEXPLAIN \u67e5\u8be2\u53ef\u786e\u5b9a\u6700\u4f73\u7d22\u5f15\u3002\u6279\u91cf\u67e5\u8be2\u53ef\u51cf\u5c11\u6570\u636e\u5e93\u8c03\u7528\u6b21\u6570\uff0c\u7f13\u5b58\u53ef\u5b58\u50a8\u67e5\u8be2\u7ed3\u679c\u4ee5\u4f9b\u5feb\u901f\u8bbf\u95ee\u3002,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729925253671c90851842a.jpg\" class=\"aligncenter\" title=\"Golang \u6846\u67b6\u6027\u80fd\u4f18\u5316\uff1a\u6570\u636e\u5e93\u67e5\u8be2\u4f18\u5316\u6280\u5de7\u63d2\u56fe\" alt=\"Golang \u6846\u67b6\u6027\u80fd\u4f18\u5316\uff1a\u6570\u636e\u5e93\u67e5\u8be2\u4f18\u5316\u6280\u5de7\u63d2\u56fe\" \/>,<br \/>\n<strong>Go \u6846\u67b6\u6027\u80fd\u4f18\u5316\uff1a\u6570\u636e\u5e93\u67e5\u8be2\u4f18\u5316\u6280\u5de7<\/strong>,\u5728 Go \u4e2d\u6784\u5efa\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u4f18\u5316\u6570\u636e\u5e93\u67e5\u8be2\u5bf9\u4e8e\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u7684\u9ad8\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5b9e\u7528\u7684\u4f18\u5316\u6280\u5de7\uff0c\u53ef\u5e2e\u52a9\u60a8\u63d0\u9ad8\u67e5\u8be2\u6548\u7387\u5e76\u6700\u5927\u5316\u5e94\u7528\u7a0b\u5e8f\u7684\u54cd\u5e94\u80fd\u529b\uff1a,<br \/>\n<strong>\u4f7f\u7528\u7d22\u5f15<\/strong>,<br \/>\n<strong>\u793a\u4f8b\uff1a<\/strong>,\u4ee5\u4e0a\u5c31\u662f\u300aGolang \u6846\u67b6\u6027\u80fd\u4f18\u5316\uff1a\u6570\u636e\u5e93\u67e5\u8be2\u4f18\u5316\u6280\u5de7\u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8e\u6570\u636e\u5e93,Go\u7684\u8d44\u6599\u8bf7\u5173\u6ce8golang\u5b66\u4e60\u7f51\u516c\u4f17\u53f7\uff01,\u4e3a\u7ecf\u5e38\u4f7f\u7528\u7684\u67e5\u8be2\u5b57\u6bb5\u521b\u5efa\u7d22\u5f15\u4ee5\u5927\u5e45\u63d0\u9ad8\u67e5\u8be2\u901f\u5ea6\u3002,\u7d22\u5f15\u662f MySQL \u7b49\u5173\u7cfb\u6570\u636e\u5e93\u4e2d\u7528\u4e8e\u5feb\u901f\u67e5\u627e\u6570\u636e\u7684\u7ed3\u6784\u3002,\u4f7f\u7528<br \/>\n<code>EXPLAIN<\/code> \u67e5\u8be2\u6765\u786e\u5b9a\u6700\u4f73\u7d22\u5f15\u4f7f\u7528\u60c5\u51b5\u3002,\u672c\u7bc7\u6587\u7ae0\u5411\u5927\u5bb6\u4ecb\u7ecd\u300aGolang \u6846\u67b6\u6027\u80fd\u4f18\u5316\uff1a\u6570\u636e\u5e93\u67e5\u8be2\u4f18\u5316\u6280\u5de7\u300b\uff0c\u4e3b\u8981\u5305\u62ec\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b\u3002,<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>Golang \u6846\u67b6\u6027\u80fd\u4f18\u5316\uff1a\u6570\u636e\u5e93\u67e5\u8be2\u4f18\u5316\u6280\u5de7<\/span><\/p>\n<h1>Golang \u6846\u67b6\u6027\u80fd\u4f18\u5316\uff1a\u6570\u636e\u5e93\u67e5\u8be2\u4f18\u5316\u6280\u5de7<\/h1>\n<p><span>2024-10-26 14:47:51<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u672c\u7bc7\u6587\u7ae0\u5411\u5927\u5bb6\u4ecb\u7ecd\u300aGolang \u6846\u67b6\u6027\u80fd\u4f18\u5316\uff1a\u6570\u636e\u5e93\u67e5\u8be2\u4f18\u5316\u6280\u5de7\u300b\uff0c\u4e3b\u8981\u5305\u62ec\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b\u3002<\/p>\n<p>\u4e3a\u4e86\u4f18\u5316 Go \u6846\u67b6\u4e2d\u7684\u6570\u636e\u5e93\u67e5\u8be2\uff0c\u5efa\u8bae\u4f7f\u7528\u7d22\u5f15\u3001EXPLAIN \u67e5\u8be2\u3001\u6279\u91cf\u67e5\u8be2\u548c\u7f13\u5b58\u3002\u4f7f\u7528\u7d22\u5f15\u53ef\u5feb\u901f\u67e5\u627e\u6570\u636e\uff0cEXPLAIN \u67e5\u8be2\u53ef\u786e\u5b9a\u6700\u4f73\u7d22\u5f15\u3002\u6279\u91cf\u67e5\u8be2\u53ef\u51cf\u5c11\u6570\u636e\u5e93\u8c03\u7528\u6b21\u6570\uff0c\u7f13\u5b58\u53ef\u5b58\u50a8\u67e5\u8be2\u7ed3\u679c\u4ee5\u4f9b\u5feb\u901f\u8bbf\u95ee\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729925253671c90851842a.jpg\" class=\"aligncenter\" title=\"Golang \u6846\u67b6\u6027\u80fd\u4f18\u5316\uff1a\u6570\u636e\u5e93\u67e5\u8be2\u4f18\u5316\u6280\u5de7\u63d2\u56fe\" alt=\"Golang \u6846\u67b6\u6027\u80fd\u4f18\u5316\uff1a\u6570\u636e\u5e93\u67e5\u8be2\u4f18\u5316\u6280\u5de7\u63d2\u56fe\" \/><\/p>\n<p><strong>Go \u6846\u67b6\u6027\u80fd\u4f18\u5316\uff1a\u6570\u636e\u5e93\u67e5\u8be2\u4f18\u5316\u6280\u5de7<\/strong><\/p>\n<p>\u5728 Go \u4e2d\u6784\u5efa\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u4f18\u5316\u6570\u636e\u5e93\u67e5\u8be2\u5bf9\u4e8e\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u7684\u9ad8\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5b9e\u7528\u7684\u4f18\u5316\u6280\u5de7\uff0c\u53ef\u5e2e\u52a9\u60a8\u63d0\u9ad8\u67e5\u8be2\u6548\u7387\u5e76\u6700\u5927\u5316\u5e94\u7528\u7a0b\u5e8f\u7684\u54cd\u5e94\u80fd\u529b\uff1a<\/p>\n<p><strong>\u4f7f\u7528\u7d22\u5f15<\/strong><\/p>\n<ul>\n<li>\u7d22\u5f15\u662f MySQL \u7b49\u5173\u7cfb\u6570\u636e\u5e93\u4e2d\u7528\u4e8e\u5feb\u901f\u67e5\u627e\u6570\u636e\u7684\u7ed3\u6784\u3002<\/li>\n<li>\u4e3a\u7ecf\u5e38\u4f7f\u7528\u7684\u67e5\u8be2\u5b57\u6bb5\u521b\u5efa\u7d22\u5f15\u4ee5\u5927\u5e45\u63d0\u9ad8\u67e5\u8be2\u901f\u5ea6\u3002<\/li>\n<li>\u4f7f\u7528 <code>EXPLAIN<\/code> \u67e5\u8be2\u6765\u786e\u5b9a\u6700\u4f73\u7d22\u5f15\u4f7f\u7528\u60c5\u51b5\u3002<\/li>\n<\/ul>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>\/\/ \u5b9a\u4e49\u5e26\u6709\u7d22\u5f15\u7684 Post \u6a21\u578b\ntype Post struct {\n  ID       int64<\/pre>\n<p>\u4ee5\u4e0a\u5c31\u662f\u300aGolang \u6846\u67b6\u6027\u80fd\u4f18\u5316\uff1a\u6570\u636e\u5e93\u67e5\u8be2\u4f18\u5316\u6280\u5de7\u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8e\u6570\u636e\u5e93,Go\u7684\u8d44\u6599\u8bf7\u5173\u6ce8golang\u5b66\u4e60\u7f51\u516c\u4f17\u53f7\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   Java \u51fd\u6570\u6267\u884c\u6548\u7387\u4f4e\u5bf9\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u6709\u4ec0\u4e48\u5f71\u54cd\uff1f\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u4f7f\u7528Java\u51fd\u6570\u7684\u6700\u4f73\u5b9e\u8df5\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u7bc7\u6587\u7ae0\u5411\u5927\u5bb6\u4ecb\u7ecd\u300aGolang \u6846\u67b6\u6027\u80fd\u4f18\u5316\uff1a\u6570\u636e\u5e93\u67e5\u8be2\u4f18\u5316\u6280\u5de7\u300b\uff0c\u4e3b\u8981\u5305\u62ec\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b\u3002,\u4e3a\u4e86\u4f18\u5316 Go \u6846\u67b6\u4e2d\u7684\u6570\u636e\u5e93\u67e5\u8be2\uff0c\u5efa\u8bae\u4f7f\u7528\u7d22\u5f15\u3001EXPLAIN \u67e5\u8be2\u3001\u6279\u91cf\u67e5\u8be2\u548c\u7f13\u5b58\u3002\u4f7f\u7528\u7d22\u5f15\u53ef\u5feb\u901f\u67e5\u627e\u6570\u636e\uff0cEXPLAIN \u67e5\u8be2\u53ef\u786e\u5b9a\u6700\u4f73\u7d22\u5f15\u3002\u6279\u91cf\u67e5\u8be2\u53ef\u51cf\u5c11\u6570\u636e\u5e93\u8c03\u7528\u6b21\u6570\uff0c\u7f13\u5b58\u53ef\u5b58\u50a8\u67e5\u8be2\u7ed3\u679c\u4ee5\u4f9b\u5feb\u901f\u8bbf\u95ee\u3002, , Go \u6846\u67b6\u6027\u80fd\u4f18\u5316\uff1a\u6570\u636e\u5e93\u67e5\u8be2\u4f18\u5316\u6280\u5de7,\u5728 Go \u4e2d\u6784\u5efa\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u4f18\u5316\u6570\u636e\u5e93\u67e5\u8be2\u5bf9\u4e8e\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u7684\u9ad8\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5b9e\u7528\u7684\u4f18\u5316\u6280\u5de7\uff0c\u53ef\u5e2e\u52a9\u60a8\u63d0\u9ad8\u67e5\u8be2\u6548\u7387\u5e76\u6700\u5927\u5316\u5e94\u7528\u7a0b\u5e8f\u7684\u54cd\u5e94\u80fd\u529b\uff1a, \u4f7f\u7528\u7d22\u5f15, \u793a\u4f8b\uff1a,\u4ee5\u4e0a\u5c31\u662f\u300aGolang \u6846\u67b6\u6027\u80fd\u4f18\u5316\uff1a\u6570\u636e\u5e93\u67e5\u8be2\u4f18\u5316\u6280\u5de7\u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8e\u6570\u636e\u5e93,Go\u7684\u8d44\u6599\u8bf7\u5173\u6ce8golang\u5b66\u4e60\u7f51\u516c\u4f17\u53f7\uff01,\u4e3a\u7ecf\u5e38\u4f7f\u7528\u7684\u67e5\u8be2\u5b57\u6bb5\u521b\u5efa\u7d22\u5f15\u4ee5\u5927\u5e45\u63d0\u9ad8\u67e5\u8be2\u901f\u5ea6\u3002,\u7d22\u5f15\u662f MySQL \u7b49\u5173\u7cfb\u6570\u636e\u5e93\u4e2d\u7528\u4e8e\u5feb\u901f\u67e5\u627e\u6570\u636e\u7684\u7ed3\u6784\u3002,\u4f7f\u7528 EXPLAIN \u67e5\u8be2\u6765\u786e\u5b9a\u6700\u4f73\u7d22\u5f15\u4f7f\u7528\u60c5\u51b5\u3002,\u672c\u7bc7\u6587\u7ae0\u5411\u5927\u5bb6\u4ecb\u7ecd\u300aGolang \u6846\u67b6\u6027\u80fd\u4f18\u5316\uff1a\u6570\u636e\u5e93\u67e5\u8be2\u4f18\u5316\u6280\u5de7\u300b\uff0c\u4e3b\u8981\u5305\u62ec\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b\u3002, \u5f53\u524d\u4f4d\u7f6e\uff1a &gt; &gt; &gt; &gt; Golang \u6846\u67b6\u6027\u80fd\u4f18\u5316\uff1a\u6570\u636e\u5e93\u67e5\u8be2\u4f18\u5316\u6280\u5de7 Golang \u6846\u67b6\u6027\u80fd\u4f18\u5316\uff1a\u6570\u636e\u5e93\u67e5\u8be2\u4f18\u5316\u6280\u5de7 2024-10-26 14:47:51 0\u6d4f\u89c8 \u6536\u85cf \u672c\u7bc7\u6587\u7ae0\u5411\u5927\u5bb6\u4ecb\u7ecd\u300aGolang \u6846\u67b6\u6027\u80fd\u4f18\u5316\uff1a\u6570\u636e\u5e93\u67e5\u8be2\u4f18\u5316\u6280\u5de7\u300b\uff0c\u4e3b\u8981\u5305\u62ec\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b\u3002 \u4e3a\u4e86\u4f18\u5316 Go \u6846\u67b6\u4e2d\u7684\u6570\u636e\u5e93\u67e5\u8be2\uff0c\u5efa\u8bae\u4f7f\u7528\u7d22\u5f15\u3001EXPLAIN \u67e5\u8be2\u3001\u6279\u91cf\u67e5\u8be2\u548c\u7f13\u5b58\u3002\u4f7f\u7528\u7d22\u5f15\u53ef\u5feb\u901f\u67e5\u627e\u6570\u636e\uff0cEXPLAIN 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