{"id":206116,"date":"2025-06-12T12:04:52","date_gmt":"2025-06-12T04:04:52","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206116\/"},"modified":"2025-06-12T12:04:52","modified_gmt":"2025-06-12T04:04:52","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88%e4%bd%bf%e7%94%a8-rand-intn-%e9%9a%8f%e6%9c%ba%e6%97%b6%e9%97%b4%e6%97%b6%ef%bc%8ctime-sleep-%e5%87%bd%e6%95%b0%e4%bc%9a%e6%8a%a5%e9%94%99%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206116\/","title":{"rendered":"\u4e3a\u4ec0\u4e48\u4f7f\u7528 rand.Intn \u968f\u673a\u65f6\u95f4\u65f6\uff0ctime.Sleep \u51fd\u6570\u4f1a\u62a5\u9519\uff1f"},"content":{"rendered":"<p>\u54c8\u55bd\uff01\u5927\u5bb6\u597d\uff0c\u5f88\u9ad8\u5174\u53c8\u89c1\u9762\u4e86\uff0c\u6211\u662fGOLANG\u7684\u4e00\u540d\u4f5c\u8005\uff0c\u4eca\u5929\u7531\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u4e3a\u4ec0\u4e48\u4f7f\u7528 rand.Intn \u968f\u673a\u65f6\u95f4\u65f6\uff0ctime.Sleep \u51fd\u6570\u4f1a\u62a5\u9519\uff1f\u300b<\/span>\uff0c\u672c\u6587\u4e3b\u8981\u4f1a\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\u5e0c\u671b\u5927\u5bb6\u4e00\u8d77\u5b66\u4e60\u8fdb\u6b65\uff0c\u4e5f\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u3001\u70b9\u8d5e\u3001\u6536\u85cf\u3001\u8f6c\u53d1! \u4e0b\u9762\u5c31\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241103\/173064548367278deb30be4.jpg\" class=\"aligncenter\">,<br \/>\n<strong>\u968f\u673a sleep \u51fd\u6570\u51fa\u9519<\/strong>,\u5728 time.sleep \u51fd\u6570\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 time.second \u548c rand.intn(10) \u6765\u6307\u5b9a\u9700\u8981\u4f11\u7720\u7684\u65f6\u95f4\u957f\u5ea6\u3002\u7136\u800c\uff0c\u4f7f\u7528 intn \u51fd\u6570\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u9519\u8bef\u3002,<br \/>\n<strong>\u95ee\u9898\uff1a<\/strong>,* \u540e\u9762\u53ef\u4ee5\u8ddf\u6570\u5b57\uff0c\u4f46 intn \u51fd\u6570\u7684\u8fd4\u56de\u503c\uff08int\uff09\u5374\u4e0d\u80fd\u3002\u8fd9\u662f\u4e3a\u4ec0\u4e48\uff1f,<br \/>\n<strong>\u89e3\u7b54\uff1a<\/strong>,time.sleep \u51fd\u6570\u7684\u5165\u53c2\u7c7b\u578b\u662f time.duration\uff0c\u800c * \u64cd\u4f5c\u7b26\u53ef\u4ee5\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a time.duration \u7c7b\u578b\u3002\u7136\u800c\uff0cintn \u51fd\u6570\u8fd4\u56de\u503c\u7c7b\u578b\u4e3a int\uff0c\u5b83\u4e0d\u80fd\u76f4\u63a5\u8f6c\u6362\u4e3a time.duration\u3002,\u4e3a\u4e86\u4f7f\u7528 intn \u51fd\u6570\u6765\u6307\u5b9a\u4f11\u7720\u65f6\u95f4\uff0c\u6211\u4eec\u9700\u8981\u5c06\u5176\u8fd4\u56de\u503c\u8f6c\u6362\u4e3a time.duration \u7c7b\u578b\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u89e3\u51b3\u7684\u65b9\u6cd5\uff1a,\u6b64\u4ee3\u7801\u5c06 rand.intn \u7684\u8fd4\u56de\u503c\u8f6c\u6362\u4e3a time.duration \u7c7b\u578b\uff0c\u7136\u540e\u5c06\u5176\u4f5c\u4e3a time.sleep \u51fd\u6570\u7684\u5165\u53c2\u3002\u8fd9\u5c06\u89e3\u51b3\u4e86\u968f\u673a sleep \u51fa\u9519\u7684\u95ee\u9898\u3002,\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301GOLANG\uff01\u66f4\u591a\u5173\u4e8eGOLANG\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u3002,\u968f\u673a sleep \u51fd\u6570\u51fa\u9519,\u54c8\u55bd\uff01\u5927\u5bb6\u597d\uff0c\u5f88\u9ad8\u5174\u53c8\u89c1\u9762\u4e86\uff0c\u6211\u662fGOLANG\u7684\u4e00\u540d\u4f5c\u8005\uff0c\u4eca\u5929\u7531\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7<br \/>\n<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u4e3a\u4ec0\u4e48\u4f7f\u7528 rand.Intn \u968f\u673a\u65f6\u95f4\u65f6\uff0ctime.Sleep \u51fd\u6570\u4f1a\u62a5\u9519\uff1f\u300b<\/span>\uff0c\u672c\u6587\u4e3b\u8981\u4f1a\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\u5e0c\u671b\u5927\u5bb6\u4e00\u8d77\u5b66\u4e60\u8fdb\u6b65\uff0c\u4e5f\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u3001\u70b9\u8d5e\u3001\u6536\u85cf\u3001\u8f6c\u53d1! \u4e0b\u9762\u5c31\u4e00\u8d77\u6765\u770b\u770b\u5427\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>\u4e3a\u4ec0\u4e48\u4f7f\u7528 rand.Intn \u968f\u673a\u65f6\u95f4\u65f6\uff0ctime.Sleep \u51fd\u6570\u4f1a\u62a5\u9519\uff1f<\/span><\/p>\n<h1>\u4e3a\u4ec0\u4e48\u4f7f\u7528 rand.Intn \u968f\u673a\u65f6\u95f4\u65f6\uff0ctime.Sleep \u51fd\u6570\u4f1a\u62a5\u9519\uff1f<\/h1>\n<p><span>2024-11-03 22:51:38<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u54c8\u55bd\uff01\u5927\u5bb6\u597d\uff0c\u5f88\u9ad8\u5174\u53c8\u89c1\u9762\u4e86\uff0c\u6211\u662fGOLANG\u7684\u4e00\u540d\u4f5c\u8005\uff0c\u4eca\u5929\u7531\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u4e3a\u4ec0\u4e48\u4f7f\u7528 rand.Intn \u968f\u673a\u65f6\u95f4\u65f6\uff0ctime.Sleep \u51fd\u6570\u4f1a\u62a5\u9519\uff1f\u300b<\/span>\uff0c\u672c\u6587\u4e3b\u8981\u4f1a\u8bb2\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u5927\u5bb6\u4e00\u8d77\u5b66\u4e60\u8fdb\u6b65\uff0c\u4e5f\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u3001\u70b9\u8d5e\u3001\u6536\u85cf\u3001\u8f6c\u53d1! \u4e0b\u9762\u5c31\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241103\/173064548367278deb30be4.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u968f\u673a sleep \u51fd\u6570\u51fa\u9519<\/strong><\/p>\n<p>\u5728 time.sleep \u51fd\u6570\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 time.second \u548c rand.intn(10) \u6765\u6307\u5b9a\u9700\u8981\u4f11\u7720\u7684\u65f6\u95f4\u957f\u5ea6\u3002\u7136\u800c\uff0c\u4f7f\u7528 intn \u51fd\u6570\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u9519\u8bef\u3002<\/p>\n<p><strong>\u95ee\u9898\uff1a<\/strong><\/p>\n<p>* \u540e\u9762\u53ef\u4ee5\u8ddf\u6570\u5b57\uff0c\u4f46 intn \u51fd\u6570\u7684\u8fd4\u56de\u503c\uff08int\uff09\u5374\u4e0d\u80fd\u3002\u8fd9\u662f\u4e3a\u4ec0\u4e48\uff1f<\/p>\n<p><strong>\u89e3\u7b54\uff1a<\/strong><\/p>\n<p>time.sleep \u51fd\u6570\u7684\u5165\u53c2\u7c7b\u578b\u662f time.duration\uff0c\u800c * \u64cd\u4f5c\u7b26\u53ef\u4ee5\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a time.duration \u7c7b\u578b\u3002\u7136\u800c\uff0cintn \u51fd\u6570\u8fd4\u56de\u503c\u7c7b\u578b\u4e3a int\uff0c\u5b83\u4e0d\u80fd\u76f4\u63a5\u8f6c\u6362\u4e3a time.duration\u3002<\/p>\n<p>\u4e3a\u4e86\u4f7f\u7528 intn \u51fd\u6570\u6765\u6307\u5b9a\u4f11\u7720\u65f6\u95f4\uff0c\u6211\u4eec\u9700\u8981\u5c06\u5176\u8fd4\u56de\u503c\u8f6c\u6362\u4e3a time.duration \u7c7b\u578b\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u89e3\u51b3\u7684\u65b9\u6cd5\uff1a<\/p>\n<pre>rand.Seed(time.Now().Unix())\nr := rand.Intn(10)\ntime.Sleep(time.Duration(r) * time.Second)<\/pre>\n<p>\u6b64\u4ee3\u7801\u5c06 rand.intn \u7684\u8fd4\u56de\u503c\u8f6c\u6362\u4e3a time.duration \u7c7b\u578b\uff0c\u7136\u540e\u5c06\u5176\u4f5c\u4e3a time.sleep \u51fd\u6570\u7684\u5165\u53c2\u3002\u8fd9\u5c06\u89e3\u51b3\u4e86\u968f\u673a sleep \u51fa\u9519\u7684\u95ee\u9898\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301GOLANG\uff01\u66f4\u591a\u5173\u4e8eGOLANG\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u3002<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   SQL \u4e2d\u5982\u4f55\u4f7f\u7528 UPDATE IGNORE \u8bed\u53e5\u5ffd\u7565\u66f4\u65b0\u9519\u8bef\uff1f\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u5feb\u901f\u89e3\u51b3\u5e38\u89c1\u7535\u8111\u6545\u969c\uff0c\u8ba9\u4f60\u7684\u7535\u8111\u95ee\u9898\u8fce\u5203\u800c\u89e3\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u54c8\u55bd\uff01\u5927\u5bb6\u597d\uff0c\u5f88\u9ad8\u5174\u53c8\u89c1\u9762\u4e86\uff0c\u6211&#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-206116","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206116","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=206116"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206116\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206116"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206116"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206116"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}