{"id":205886,"date":"2025-06-12T08:12:40","date_gmt":"2025-06-12T00:12:40","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205886\/"},"modified":"2025-06-12T08:12:40","modified_gmt":"2025-06-12T00:12:40","slug":"golang-%e5%87%bd%e6%95%b0%e7%9a%84-evolution-%e6%8e%a2%e7%a9%b6%e6%9c%aa%e6%9d%a5%e7%9a%84%e5%8f%af%e8%83%bd%e6%80%a7","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205886\/","title":{"rendered":"Golang \u51fd\u6570\u7684 evolution: \u63a2\u7a76\u672a\u6765\u7684\u53ef\u80fd\u6027"},"content":{"rendered":"<p>\u5bf9\u4e8e\u4e00\u4e2aGOLANG\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u7262\u56fa\u624e\u5b9e\u7684\u57fa\u7840\u662f\u5341\u5206\u91cd\u8981\u7684\uff0cGOLANG\u5c31\u6765\u5e26\u5927\u5bb6\u4e00\u70b9\u70b9\u7684\u638c\u63e1\u57fa\u7840\u77e5\u8bc6\u70b9\u3002\u4eca\u5929\u672c\u7bc7\u6587\u7ae0\u5e26\u5927\u5bb6\u4e86\u89e3\u300aGOLANG \u51fd\u6570\u7684 evolution: \u63a2\u7a76\u672a\u6765\u7684\u53ef\u80fd\u6027\u300b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e86\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u5feb\u70b9\u6536\u85cf\u8d77\u6765\u5427\uff0c\u5426\u5219\u9700\u8981\u65f6\u5c31\u627e\u4e0d\u5230\u4e86\uff01,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241027\/1730029177671e2679314d4.jpg\" class=\"aligncenter\">,<br \/>\n<strong>GOLANG \u51fd\u6570\u7684\u8fdb\u5316\uff1a\u63a2\u7d22\u672a\u6765\u7684\u53ef\u80fd\u6027<\/strong>,\u968f\u7740 Go \u8bed\u8a00\u4e0d\u65ad\u53d1\u5c55\u548c\u6210\u719f\uff0c\u5176\u51fd\u6570\u4e5f\u5728\u4e0d\u65ad\u8fdb\u5316\uff0c\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u66f4\u5f3a\u5927\u548c\u7075\u6d3b\u7684\u529f\u80fd\u3002\u672c\u6587\u5c06\u63a2\u7a76 GOLANG \u51fd\u6570\u7684\u6700\u65b0\u8fdb\u5c55\uff0c\u5e76\u901a\u8fc7\u5b9e\u6218\u6848\u4f8b\u5c55\u793a\u5176\u6f5c\u529b\u3002,<br \/>\n<strong>\u65e0\u540d\u51fd\u6570<\/strong>,Go 1.18 \u5f15\u5165\u4e86\u65e0\u540d\u51fd\u6570\uff0c\u6216\u79f0 lambda \u8868\u8fbe\u5f0f\u3002\u5b83\u4f7f\u7528<br \/>\n<code>func<\/code> \u5173\u952e\u5b57\u540e\u9762\u8ddf\u4e00\u4e2a\u51fd\u6570\u7b7e\u540d\uff0c\u5141\u8bb8\u5728\u4e0d\u9700\u8981\u547d\u540d\u7684\u60c5\u51b5\u4e0b\u521b\u5efa\u4e00\u4e2a\u533f\u540d\u51fd\u6570\uff1a,\u65e0\u540d\u51fd\u6570\u5bf9\u4e8e\u5feb\u901f\u521b\u5efa\u4e34\u65f6\u51fd\u6570\u5f88\u6709\u7528\uff0c\u4f8b\u5982\u5bf9\u96c6\u5408\u8fdb\u884c\u6620\u5c04\u6216\u8fc7\u6ee4\u3002,<br \/>\n<strong>\u6cdb\u578b<\/strong>,Go 1.18 \u8fd8\u5f15\u5165\u4e86\u6cdb\u578b\uff0c\u4f7f\u51fd\u6570\u80fd\u591f\u5728\u5404\u79cd\u7c7b\u578b\u4e0a\u64cd\u4f5c\u3002\u6cdb\u578b\u901a\u8fc7\u4e3a\u51fd\u6570\u6307\u5b9a\u7c7b\u578b\u53c2\u6570\u6765\u5b9e\u73b0\uff0c\u4ece\u800c\u53ef\u4ee5\u521b\u5efa\u53ef\u91cd\u7528\u7684\u4ee3\u7801\uff1a,\u6cdb\u578b\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u53ef\u91cd\u7528\u6027\u548c\u5065\u58ee\u6027\uff0c\u51cf\u5c11\u4e86\u91cd\u590d\u4ee3\u7801\u7684\u9700\u8981\u3002,<br \/>\n<strong>\u5b9e\u6218\u6848\u4f8b<\/strong>,<br \/>\n<strong>\u4f7f\u7528\u65e0\u540d\u51fd\u6570\u8fdb\u884c\u6620\u5c04<\/strong>,<br \/>\n<strong>\u4f7f\u7528\u6cdb\u578b\u521b\u5efa\u6700\u5c0f\u503c\u51fd\u6570<\/strong>,<br \/>\n<strong>\u7ed3\u8bba<\/strong>,\u65e0\u540d\u51fd\u6570\u548c\u6cdb\u578b\u662f Go \u8bed\u8a00\u51fd\u6570\u8fdb\u5316\u7684\u91cd\u8981\u4e00\u6b65\uff0c\u5b83\u4eec\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u521b\u5efa\u66f4\u7075\u6d3b\u3001\u66f4\u53ef\u91cd\u7528\u4ee3\u7801\u7684\u65b0\u65b9\u6cd5\u3002\u968f\u7740 GOLANG \u7684\u6301\u7eed\u53d1\u5c55\uff0c\u6211\u4eec\u6709\u671b\u770b\u5230\u51fd\u6570\u7684\u529f\u80fd\u8fdb\u4e00\u6b65\u589e\u5f3a\uff0c\u4ece\u800c\u91ca\u653e\u8be5\u8bed\u8a00\u7684\u5168\u90e8\u6f5c\u529b\u3002,\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300aGOLANG \u51fd\u6570\u7684 evolution: \u63a2\u7a76\u672a\u6765\u7684\u53ef\u80fd\u6027\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u5427\uff01,GOLANG \u51fd\u6570\u7684\u8fdb\u5316\uff1a\u63a2\u7d22\u672a\u6765\u7684\u53ef\u80fd\u6027,\u5bf9\u4e8e\u4e00\u4e2aGOLANG\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u7262\u56fa\u624e\u5b9e\u7684\u57fa\u7840\u662f\u5341\u5206\u91cd\u8981\u7684\uff0cGOLANG\u5c31\u6765\u5e26\u5927\u5bb6\u4e00\u70b9\u70b9\u7684\u638c\u63e1\u57fa\u7840\u77e5\u8bc6\u70b9\u3002\u4eca\u5929\u672c\u7bc7\u6587\u7ae0\u5e26\u5927\u5bb6\u4e86\u89e3\u300aGOLANG \u51fd\u6570\u7684 evolution: \u63a2\u7a76\u672a\u6765\u7684\u53ef\u80fd\u6027\u300b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e86\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u5feb\u70b9\u6536\u85cf\u8d77\u6765\u5427\uff0c\u5426\u5219\u9700\u8981\u65f6\u5c31\u627e\u4e0d\u5230\u4e86\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>GOLANG \u51fd\u6570\u7684 evolution: \u63a2\u7a76\u672a\u6765\u7684\u53ef\u80fd\u6027<\/span><\/p>\n<h1>GOLANG \u51fd\u6570\u7684 evolution: \u63a2\u7a76\u672a\u6765\u7684\u53ef\u80fd\u6027<\/h1>\n<p><span>2024-10-27 19:39:52<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u5bf9\u4e8e\u4e00\u4e2aGOLANG\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u7262\u56fa\u624e\u5b9e\u7684\u57fa\u7840\u662f\u5341\u5206\u91cd\u8981\u7684\uff0cGOLANG\u5c31\u6765\u5e26\u5927\u5bb6\u4e00\u70b9\u70b9\u7684\u638c\u63e1\u57fa\u7840\u77e5\u8bc6\u70b9\u3002\u4eca\u5929\u672c\u7bc7\u6587\u7ae0\u5e26\u5927\u5bb6\u4e86\u89e3\u300aGOLANG \u51fd\u6570\u7684 evolution: \u63a2\u7a76\u672a\u6765\u7684\u53ef\u80fd\u6027\u300b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e86\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u5feb\u70b9\u6536\u85cf\u8d77\u6765\u5427\uff0c\u5426\u5219\u9700\u8981\u65f6\u5c31\u627e\u4e0d\u5230\u4e86\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241027\/1730029177671e2679314d4.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>GOLANG \u51fd\u6570\u7684\u8fdb\u5316\uff1a\u63a2\u7d22\u672a\u6765\u7684\u53ef\u80fd\u6027<\/strong><\/p>\n<p>\u968f\u7740 Go \u8bed\u8a00\u4e0d\u65ad\u53d1\u5c55\u548c\u6210\u719f\uff0c\u5176\u51fd\u6570\u4e5f\u5728\u4e0d\u65ad\u8fdb\u5316\uff0c\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u66f4\u5f3a\u5927\u548c\u7075\u6d3b\u7684\u529f\u80fd\u3002\u672c\u6587\u5c06\u63a2\u7a76 GOLANG \u51fd\u6570\u7684\u6700\u65b0\u8fdb\u5c55\uff0c\u5e76\u901a\u8fc7\u5b9e\u6218\u6848\u4f8b\u5c55\u793a\u5176\u6f5c\u529b\u3002<\/p>\n<p><strong>\u65e0\u540d\u51fd\u6570<\/strong><\/p>\n<p>Go 1.18 \u5f15\u5165\u4e86\u65e0\u540d\u51fd\u6570\uff0c\u6216\u79f0 lambda \u8868\u8fbe\u5f0f\u3002\u5b83\u4f7f\u7528 <code>func<\/code> \u5173\u952e\u5b57\u540e\u9762\u8ddf\u4e00\u4e2a\u51fd\u6570\u7b7e\u540d\uff0c\u5141\u8bb8\u5728\u4e0d\u9700\u8981\u547d\u540d\u7684\u60c5\u51b5\u4e0b\u521b\u5efa\u4e00\u4e2a\u533f\u540d\u51fd\u6570\uff1a<\/p>\n<pre>func(x int) int { return x * x }<\/pre>\n<p>\u65e0\u540d\u51fd\u6570\u5bf9\u4e8e\u5feb\u901f\u521b\u5efa\u4e34\u65f6\u51fd\u6570\u5f88\u6709\u7528\uff0c\u4f8b\u5982\u5bf9\u96c6\u5408\u8fdb\u884c\u6620\u5c04\u6216\u8fc7\u6ee4\u3002<\/p>\n<p><strong>\u6cdb\u578b<\/strong><\/p>\n<p>Go 1.18 \u8fd8\u5f15\u5165\u4e86\u6cdb\u578b\uff0c\u4f7f\u51fd\u6570\u80fd\u591f\u5728\u5404\u79cd\u7c7b\u578b\u4e0a\u64cd\u4f5c\u3002\u6cdb\u578b\u901a\u8fc7\u4e3a\u51fd\u6570\u6307\u5b9a\u7c7b\u578b\u53c2\u6570\u6765\u5b9e\u73b0\uff0c\u4ece\u800c\u53ef\u4ee5\u521b\u5efa\u53ef\u91cd\u7528\u7684\u4ee3\u7801\uff1a<\/p>\n<pre>func Min[T constraints.Ordered](a, b T) T {\n    if a &lt; b {\n        return a\n    }\n    return b\n}<\/pre>\n<p>\u6cdb\u578b\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u53ef\u91cd\u7528\u6027\u548c\u5065\u58ee\u6027\uff0c\u51cf\u5c11\u4e86\u91cd\u590d\u4ee3\u7801\u7684\u9700\u8981\u3002<\/p>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p><strong>\u4f7f\u7528\u65e0\u540d\u51fd\u6570\u8fdb\u884c\u6620\u5c04<\/strong><\/p>\n<pre>nums := []int{1, 2, 3, 4, 5}\nsquaredNums := map(nums, func(x int) int { return x * x })\nfmt.Println(squaredNums) \/\/ \u8f93\u51fa: [1 4 9 16 25]<\/pre>\n<p><strong>\u4f7f\u7528\u6cdb\u578b\u521b\u5efa\u6700\u5c0f\u503c\u51fd\u6570<\/strong><\/p>\n<pre>var minInt int = Min(1, 2)\nvar minFloat float64 = Min(1.1, 2.2)<\/pre>\n<p><strong>\u7ed3\u8bba<\/strong><\/p>\n<p>\u65e0\u540d\u51fd\u6570\u548c\u6cdb\u578b\u662f Go \u8bed\u8a00\u51fd\u6570\u8fdb\u5316\u7684\u91cd\u8981\u4e00\u6b65\uff0c\u5b83\u4eec\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u521b\u5efa\u66f4\u7075\u6d3b\u3001\u66f4\u53ef\u91cd\u7528\u4ee3\u7801\u7684\u65b0\u65b9\u6cd5\u3002\u968f\u7740 GOLANG \u7684\u6301\u7eed\u53d1\u5c55\uff0c\u6211\u4eec\u6709\u671b\u770b\u5230\u51fd\u6570\u7684\u529f\u80fd\u8fdb\u4e00\u6b65\u589e\u5f3a\uff0c\u4ece\u800c\u91ca\u653e\u8be5\u8bed\u8a00\u7684\u5168\u90e8\u6f5c\u529b\u3002<\/p>\n<p>\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300aGOLANG \u51fd\u6570\u7684 evolution: \u63a2\u7a76\u672a\u6765\u7684\u53ef\u80fd\u6027\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u5427\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u5f15\u7528\u4f20\u9012\u5bf9 PHP \u5185\u5b58\u6d88\u8017\u6709\u4ec0\u4e48\u5f71\u54cd\uff1f\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   GOLANG \u51fd\u6570\u5e76\u53d1\u7f16\u7a0b\u5982\u4f55\u8fdb\u884c\u9650\u6d41\u548c\u8d1f\u8f7d\u5747\u8861\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u5bf9\u4e8e\u4e00\u4e2aGOLANG\u5f00\u53d1\u8005\u6765\u8bf4\uff0c&#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-205886","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205886","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=205886"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205886\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=205886"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=205886"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=205886"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}