{"id":208340,"date":"2025-07-08T15:26:04","date_gmt":"2025-07-08T07:26:04","guid":{"rendered":"https:\/\/server.hk\/cnblog\/208340\/"},"modified":"2025-07-08T15:26:04","modified_gmt":"2025-07-08T07:26:04","slug":"%e7%9b%b8%e5%bd%93%e4%ba%8egolang%e4%b8%adjava%e5%b0%86object%e4%bd%9c%e4%b8%ba%e6%96%b9%e6%b3%95%e5%8f%82%e6%95%b0%e4%bc%a0%e9%80%92","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/208340\/","title":{"rendered":"\u76f8\u5f53\u4e8eGoLang\u4e2dJava\u5c06Object\u4f5c\u4e3a\u65b9\u6cd5\u53c2\u6570\u4f20\u9012"},"content":{"rendered":"<p><b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>\u76f8\u5f53\u4e8eGoLang\u4e2dJava\u5c06Object\u4f5c\u4e3a\u65b9\u6cd5\u53c2\u6570\u4f20\u9012<\/span><\/p>\n<p><span>\u6765\u6e90\uff1astackoverflow<\/span><br \/>\n<span>2024-05-01 23:06:34<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u5728Golang\u5b9e\u6218\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u4e00\u4e9b\u8fd9\u6837\u90a3\u6837\u7684\u95ee\u9898\uff0c\u7136\u540e\u8981\u5361\u597d\u534a\u5929\uff0c\u7b49\u95ee\u9898\u89e3\u51b3\u4e86\u624d\u53d1\u73b0\u539f\u6765\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u662f\u6ca1\u6709\u638c\u63e1\u597d\u3002\u4eca\u5929\u5c31\u6574\u7406\u5206\u4eab\u300a\u76f8\u5f53\u4e8eGoLang\u4e2dJava\u5c06Object\u4f5c\u4e3a\u65b9\u6cd5\u53c2\u6570\u4f20\u9012\u300b\uff0c\u804a\u804a\uff0c\u5e0c\u671b\u53ef\u4ee5\u5e2e\u52a9\u5230\u6b63\u5728\u52aa\u529b\u8d5a\u94b1\u7684\u4f60\u3002<\/p>\n<p> \u95ee\u9898\u5185\u5bb9<br \/>\n <\/p>\n<p>\u5047\u8bbe\u6211\u538c\u5026\u4e86\u5728\u6240\u6709\u5730\u65b9\u8f93\u5165 <code>system.out.println(message)<\/code>\uff0c\u6211\u5728 java \u4e2d\u5f15\u5165\u4e86\u4e00\u4e2a\u770b\u8d77\u6765\u50cf\u8fd9\u6837\u7684\u65b9\u6cd5<\/p>\n<pre>private void print (object message) {\n   system.out.println(message);\n}<\/pre>\n<p>\u5e76\u4e14\u6211\u5728\u5fc5\u8981\u65f6\u5728 java \u4e2d\u8c03\u7528 <code>print (2)<\/code> &amp; <code>print (\"hi\")<\/code> \u3002<\/p>\n<p>\u5728 golang \u4e2d\u4e5f\u80fd\u5b9e\u73b0\u540c\u6837\u7684\u6548\u679c\u5417\uff1f\u50cf\u8fd9\u6837\u7684\u51fd\u6570<\/p>\n<pre>func print(message ) {\n    fmt.Println (message)\n}<\/pre>\n<p> <\/p>\n<h2>\u89e3\u51b3\u65b9\u6848<\/h2>\n<p> <\/p>\n<p>go \u662f\u4e00\u79cd \u79cd\u8bed\u8a00\uff0c\u62e5\u6709\u8bb8\u591a \u4e2a\u5143\u7d20\u3002<\/p>\n<p>\u51fd\u6570\u662f go \u4e2d\u7684\u4e00\u7b49\u7c7b\u578b\uff0c\u4f60\u53ef\u4ee5\u521b\u5efa\u51fd\u6570\u7c7b\u578b\u7684\u53d8\u91cf\uff0c\u5e76\u4e14\u53ef\u4ee5\u5c06\u51fd\u6570\u503c\u8d4b\u7ed9\u8fd9\u4e9b\u53d8\u91cf\uff0c\u5e76\u4e14\u53ef\u4ee5\u8c03\u7528\u5b83\u4eec\uff08\u5176\u4e2d\u5b58\u50a8\u7684\u51fd\u6570\u503c\uff09\u3002<\/p>\n<p>\u6240\u4ee5\u4f60\u53ef\u4ee5\u7b80\u5355\u5730\u8fd9\u6837\u505a\uff1a<\/p>\n<pre>var myprint = fmt.println\n\nmyprint(\"hello, playground\")\nmyprint(1, 3.14, \"\\n\", time.now())<\/pre>\n<p>\u4e0a\u8ff0\u8f93\u51fa\uff08\u5728 \u4e0a\u5c1d\u8bd5\u4e00\u4e0b\uff09\uff1a<\/p>\n<pre>hello, playground\n1 3.14 \n 2009-11-10 23:00:00 +0000 utc m=+0.000000001<\/pre>\n<p>\u4e0a\u8ff0 <code>myprint<\/code> \u53d8\u91cf\u7684\u4f18\u70b9\u662f\u5b83\u5c06\u5177\u6709\u4e0e \u76f8\u540c\u7684\u7b7e\u540d\uff0c\u5373\uff1a<\/p>\n<pre>func println(a ...interface{}) (n int, err error)<\/pre>\n<p>\u662f\u7684\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u5305\u88c5\u51fd\u6570\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre>func myprint(a ...interface{}) (n int, err error) {\n    return fmt.println(a...)\n}<\/pre>\n<p>\u5b83\u7684\u5de5\u4f5c\u65b9\u5f0f\u4e0e\u8c03\u7528 <code>fmt.println()<\/code> \u76f8\u540c\uff0c\u4f46\u4f7f\u7528\u53d8\u91cf\u4e0d\u592a\u5197\u957f\uff0c\u5e76\u4e14\u5b83\u7684\u4f18\u70b9\u662f<strong>\u53ef\u4ee5\u5728\u8fd0\u884c\u65f6\u66f4\u6539\u51fd\u6570\u503c<\/strong>\uff0c\u5373\u7f16\u5199\u6d4b\u8bd5\u65f6\u975e\u5e38\u65b9\u4fbf\uff08\u4f8b\u5982\uff0c\u8bf7\u53c2\u9605 \uff09\u3002<\/p>\n<p>\u6709\u5173\u8be5\u4e3b\u9898\u7684\u66f4\u591a\u4fe1\u606f\uff1a<\/p>\n<\/p>\n<p>\u53e6\u4e00\u79cd\u53ef\u80fd\u6027\u662f\u4f7f\u7528\u201c\u70b9\u5bfc\u5165\u201d\uff0c\u4f46\u6211\u5efa\u8bae\u4e0d\u8981\u8fd9\u6837\u505a\uff1a<\/p>\n<pre>import (\n    . \"fmt\"\n)\n\nfunc main() {\n    println(\"hello, playground\")\n}<\/pre>\n<p>\u5f53\u60a8\u4f7f\u7528\u201c\u70b9\u5bfc\u5165\u201d\u65f6\uff0c\u5bfc\u5165\u5305\u7684\u6240\u6709\u5bfc\u51fa\u6807\u8bc6\u7b26\u90fd\u53ef\u4ee5\u8bbf\u95ee\uff0c\u800c\u65e0\u9700\u4f7f\u7528 \u3002\u5f15\u7528\u81ea <\/p>\n<p>\u5982\u679c\u51fa\u73b0\u663e\u5f0f\u53e5\u70b9 (<code>.<\/code>) \u800c\u4e0d\u662f\u540d\u79f0\uff0c\u5219\u5728\u8be5\u5305\u7684 \u4e2d\u58f0\u660e\u7684\u6240\u6709\u5305\u7684\u5bfc\u51fa\u6807\u8bc6\u7b26\u90fd\u5c06\u5728\u5bfc\u5165\u6e90\u6587\u4ef6\u7684\u6587\u4ef6\u5757\u4e2d\u58f0\u660e\uff0c\u5e76\u4e14\u5fc5\u987b\u5728\u4e0d\u4f7f\u7528\u9650\u5b9a\u7b26\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c\u8bbf\u95ee\u3002<\/p>\n<p>\u60a8\u662f\u5426\u5c1d\u8bd5\u8fc7\u4f7f\u7528 <code>interface<\/code> \uff1f <\/p>\n<pre>func print(obj interface{}) {\n \/\/ logic\n}<\/pre>\n<p>\u8fd9\u6837\u4f60\u5c31\u53ef\u4ee5\u63a5\u53d7\u4f60\u60f3\u8981\u7684\u4efb\u4f55\u4e1c\u897f\u3002<\/p>\n<p>\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300a\u76f8\u5f53\u4e8eGoLang\u4e2dJava\u5c06Object\u4f5c\u4e3a\u65b9\u6cd5\u53c2\u6570\u4f20\u9012\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f53\u524d\u4f4d\u7f6e\uff1a &gt; &gt; &#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-208340","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208340","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=208340"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208340\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=208340"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=208340"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=208340"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}