{"id":57634,"date":"2024-10-10T19:53:15","date_gmt":"2024-10-10T11:53:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/57634\/"},"modified":"2024-10-10T19:53:15","modified_gmt":"2024-10-10T11:53:15","slug":"go%e6%95%99%e7%a8%8b-go-%e8%aa%9e%e8%a8%80%e7%9a%84%e6%80%a7%e8%83%bd%e5%a6%82%e4%bd%95%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/57634\/","title":{"rendered":"GO\u6559\u7a0b: Go \u8a9e\u8a00\u7684\u6027\u80fd\u5982\u4f55\uff1f"},"content":{"rendered":"<h1 id=\"go%e6%95%99%e7%a8%8b-go-%e8%aa%9e%e8%a8%80%e7%9a%84%e6%80%a7%e8%83%bd%e5%a6%82%e4%bd%95%ef%bc%9f-xQgVYowBAr\">GO\u6559\u7a0b: Go \u8a9e\u8a00\u7684\u6027\u80fd\u5982\u4f55\uff1f<\/h1>\n<p>Go \u8a9e\u8a00\uff0c\u6216\u7a31 Golang\uff0c\u662f\u7531 Google \u958b\u767c\u7684\u4e00\u7a2e\u958b\u6e90\u7de8\u7a0b\u8a9e\u8a00\u3002\u81ea 2009 \u5e74\u9996\u6b21\u767c\u5e03\u4ee5\u4f86\uff0cGo \u8a9e\u8a00\u56e0\u5176\u7c21\u6f54\u7684\u8a9e\u6cd5\u3001\u5f37\u5927\u7684\u4e26\u767c\u652f\u6301\u548c\u9ad8\u6548\u7684\u6027\u80fd\u800c\u53d7\u5230\u5ee3\u6cdb\u95dc\u6ce8\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e Go \u8a9e\u8a00\u7684\u6027\u80fd\u7279\u9ede\uff0c\u4e26\u8207\u5176\u4ed6\u7de8\u7a0b\u8a9e\u8a00\u9032\u884c\u6bd4\u8f03\u3002<\/p>\n<h2 id=\"go-%e8%aa%9e%e8%a8%80%e7%9a%84%e6%80%a7%e8%83%bd%e7%89%b9%e9%bb%9e-xQgVYowBAr\">Go \u8a9e\u8a00\u7684\u6027\u80fd\u7279\u9ede<\/h2>\n<p>Go \u8a9e\u8a00\u7684\u6027\u80fd\u4e3b\u8981\u9ad4\u73fe\u5728\u4ee5\u4e0b\u5e7e\u500b\u65b9\u9762\uff1a<\/p>\n<ul>\n<li><strong>\u7de8\u8b6f\u901f\u5ea6\u5feb\uff1a<\/strong>Go \u8a9e\u8a00\u7684\u7de8\u8b6f\u5668\u8a2d\u8a08\u7c21\u55ae\uff0c\u80fd\u5920\u5feb\u901f\u5c07\u6e90\u4ee3\u78bc\u7de8\u8b6f\u6210\u53ef\u57f7\u884c\u6587\u4ef6\u3002\u9019\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u66f4\u5feb\u5730\u9032\u884c\u8fed\u4ee3\u548c\u6e2c\u8a66\u3002<\/li>\n<li><strong>\u5167\u5b58\u7ba1\u7406\uff1a<\/strong>Go \u8a9e\u8a00\u4f7f\u7528\u81ea\u52d5\u5783\u573e\u56de\u6536\u6a5f\u5236\uff0c\u9019\u610f\u5473\u8457\u958b\u767c\u8005\u4e0d\u9700\u8981\u624b\u52d5\u7ba1\u7406\u5167\u5b58\uff0c\u5f9e\u800c\u6e1b\u5c11\u4e86\u5167\u5b58\u6cc4\u6f0f\u7684\u98a8\u96aa\u3002\u96d6\u7136\u5783\u573e\u56de\u6536\u6703\u6d88\u8017\u4e00\u5b9a\u7684\u6027\u80fd\uff0c\u4f46 Go \u7684\u5783\u573e\u56de\u6536\u5668\u7d93\u904e\u512a\u5316\uff0c\u80fd\u5920\u5728\u5927\u591a\u6578\u60c5\u6cc1\u4e0b\u4fdd\u6301\u9ad8\u6548\u3002<\/li>\n<li><strong>\u4e26\u767c\u6027\uff1a<\/strong>Go \u8a9e\u8a00\u7684\u4e26\u767c\u6a21\u578b\u57fa\u65bc goroutines \u548c channels\uff0c\u9019\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u8f15\u9b06\u5730\u7de8\u5beb\u9ad8\u6548\u7684\u4e26\u767c\u7a0b\u5e8f\u3002goroutines \u7684\u8f15\u91cf\u7d1a\u7279\u6027\u4f7f\u5f97\u5728\u540c\u4e00\u61c9\u7528\u4e2d\u904b\u884c\u6578\u5343\u500b\u4e26\u767c\u4efb\u52d9\u6210\u70ba\u53ef\u80fd\u3002<\/li>\n<li><strong>\u6a19\u6e96\u5eab\u7684\u9ad8\u6548\u6027\uff1a<\/strong>Go \u8a9e\u8a00\u7684\u6a19\u6e96\u5eab\u63d0\u4f9b\u4e86\u8a31\u591a\u9ad8\u6548\u7684\u6578\u64da\u7d50\u69cb\u548c\u7b97\u6cd5\uff0c\u9019\u4e9b\u90fd\u7d93\u904e\u7cbe\u5fc3\u8a2d\u8a08\u4ee5\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%80%a7%e8%83%bd%e6%af%94%e8%bc%83-xQgVYowBAr\">\u6027\u80fd\u6bd4\u8f03<\/h2>\n<p>\u70ba\u4e86\u66f4\u597d\u5730\u7406\u89e3 Go \u8a9e\u8a00\u7684\u6027\u80fd\uff0c\u6211\u5011\u53ef\u4ee5\u5c07\u5176\u8207\u5176\u4ed6\u6d41\u884c\u7684\u7de8\u7a0b\u8a9e\u8a00\u9032\u884c\u6bd4\u8f03\uff0c\u5982 Python \u548c Java\u3002<\/p>\n<h3 id=\"go-vs-python-xQgVYowBAr\">Go vs Python<\/h3>\n<p>Python \u662f\u4e00\u7a2e\u89e3\u91cb\u578b\u8a9e\u8a00\uff0c\u96d6\u7136\u5176\u8a9e\u6cd5\u7c21\u6f54\u4e14\u6613\u65bc\u5b78\u7fd2\uff0c\u4f46\u5728\u6027\u80fd\u4e0a\u901a\u5e38\u4e0d\u5982 Go\u3002\u4ee5\u4e0b\u662f\u5169\u8005\u7684\u6027\u80fd\u6bd4\u8f03\uff1a<\/p>\n<ul>\n<li>Go \u7684\u7de8\u8b6f\u578b\u7279\u6027\u4f7f\u5176\u5728\u57f7\u884c\u901f\u5ea6\u4e0a\u512a\u65bc Python\uff0c\u7279\u5225\u662f\u5728 CPU \u5bc6\u96c6\u578b\u4efb\u52d9\u4e2d\u3002<\/li>\n<li>Python \u7684\u52d5\u614b\u985e\u578b\u7279\u6027\u4f7f\u5f97\u958b\u767c\u901f\u5ea6\u66f4\u5feb\uff0c\u4f46\u5728\u6027\u80fd\u4e0a\u6703\u53d7\u5230\u5f71\u97ff\u3002<\/li>\n<\/ul>\n<h3 id=\"go-vs-java-xQgVYowBAr\">Go vs Java<\/h3>\n<p>Java \u662f\u4e00\u7a2e\u5ee3\u6cdb\u4f7f\u7528\u7684\u7de8\u7a0b\u8a9e\u8a00\uff0c\u64c1\u6709\u5f37\u5927\u7684\u751f\u614b\u7cfb\u7d71\u3002\u96d6\u7136 Java \u7684\u6027\u80fd\u5728\u8a31\u591a\u60c5\u6cc1\u4e0b\u4e5f\u5f88\u51fa\u8272\uff0c\u4f46 Go \u8a9e\u8a00\u5728\u67d0\u4e9b\u65b9\u9762\u4ecd\u7136\u5177\u6709\u512a\u52e2\uff1a<\/p>\n<ul>\n<li>Go \u7684\u7de8\u8b6f\u901f\u5ea6\u901a\u5e38\u5feb\u65bc Java\uff0c\u9019\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u66f4\u5feb\u5730\u9032\u884c\u8fed\u4ee3\u3002<\/li>\n<li>Go \u7684\u4e26\u767c\u6a21\u578b\u6bd4 Java \u7684\u7dda\u7a0b\u6a21\u578b\u66f4\u8f15\u91cf\uff0c\u9019\u4f7f\u5f97\u5728\u9ad8\u4e26\u767c\u5834\u666f\u4e0b\uff0cGo \u7684\u6027\u80fd\u8868\u73fe\u66f4\u4f73\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%80%a7%e8%83%bd%e6%b8%ac%e8%a9%a6%e7%a4%ba%e4%be%8b-xQgVYowBAr\">\u6027\u80fd\u6e2c\u8a66\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 Go \u7a0b\u5e8f\u793a\u4f8b\uff0c\u7528\u65bc\u6e2c\u8a66\u5176\u6027\u80fd\uff1a<\/p>\n<pre><code>package main\n\nimport (\n    \"fmt\"\n    \"time\"\n)\n\nfunc main() {\n    start := time.Now()\n    sum := 0\n    for i := 0; i &lt; 1000000; i++ {\n        sum += i\n    }\n    fmt.Println(\"Sum:\", sum)\n    fmt.Println(\"Execution Time:\", time.Since(start))\n}\n<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u8a08\u7b97\u5f9e 0 \u5230 999999 \u7684\u7e3d\u548c\uff0c\u4e26\u6e2c\u91cf\u57f7\u884c\u6642\u9593\u3002\u901a\u904e\u9019\u6a23\u7684\u6e2c\u8a66\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u76f4\u89c0\u5730\u4e86\u89e3 Go \u8a9e\u8a00\u5728\u7279\u5b9a\u4efb\u52d9\u4e2d\u7684\u6027\u80fd\u8868\u73fe\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-xQgVYowBAr\">\u7d50\u8ad6<\/h2>\n<p>\u7e3d\u9ad4\u800c\u8a00\uff0cGo \u8a9e\u8a00\u5728\u6027\u80fd\u65b9\u9762\u8868\u73fe\u512a\u7570\uff0c\u7279\u5225\u662f\u5728\u9ad8\u4e26\u767c\u548c CPU \u5bc6\u96c6\u578b\u4efb\u52d9\u4e2d\u3002\u5176\u5feb\u901f\u7684\u7de8\u8b6f\u901f\u5ea6\u3001\u6709\u6548\u7684\u5167\u5b58\u7ba1\u7406\u548c\u5f37\u5927\u7684\u4e26\u767c\u652f\u6301\uff0c\u4f7f\u5176\u6210\u70ba\u8a31\u591a\u958b\u767c\u8005\u7684\u9996\u9078\u3002\u96a8\u8457\u6280\u8853\u7684\u767c\u5c55\uff0cGo \u8a9e\u8a00\u7684\u61c9\u7528\u5834\u666f\u5c07\u6703\u8d8a\u4f86\u8d8a\u5ee3\u6cdb\uff0c\u503c\u5f97\u958b\u767c\u8005\u6df1\u5165\u5b78\u7fd2\u548c\u63a2\u7d22\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u611f\u8208\u8da3\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u5404\u7a2e\u9700\u6c42\u3002\u7121\u8ad6\u662f\u958b\u767c\u74b0\u5883\u9084\u662f\u751f\u7522\u74b0\u5883\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Go \u8a9e\u8a00\u7684\u6027\u80fd\u7279\u9ede\uff0c\u4e86\u89e3\u5176\u9ad8\u6548\u6027\u3001\u4e26\u767c\u8655\u7406\u80fd\u529b\u53ca\u5728\u4e0d\u540c\u61c9\u7528\u5834\u666f\u4e2d\u7684\u8868\u73fe\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-57634","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/57634","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=57634"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/57634\/revisions"}],"predecessor-version":[{"id":57635,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/57634\/revisions\/57635"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=57634"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=57634"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=57634"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}