{"id":57864,"date":"2024-10-10T21:46:15","date_gmt":"2024-10-10T13:46:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/57864\/"},"modified":"2024-10-10T21:46:15","modified_gmt":"2024-10-10T13:46:15","slug":"go%e6%95%99%e7%a8%8b-go-%e8%aa%9e%e8%a8%80%e5%87%bd%e6%95%b8%e8%ae%8a%e9%87%8f-%e6%8a%8a%e5%87%bd%e6%95%b8%e4%bd%9c%e7%82%ba%e5%80%bc%e4%bf%9d%e5%ad%98%e5%88%b0%e8%ae%8a%e9%87%8f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/57864\/","title":{"rendered":"GO\u6559\u7a0b: Go \u8a9e\u8a00\u51fd\u6578\u8b8a\u91cf\u2014\u2014\u628a\u51fd\u6578\u4f5c\u70ba\u503c\u4fdd\u5b58\u5230\u8b8a\u91cf\u4e2d"},"content":{"rendered":"

GO\u6559\u7a0b: Go \u8a9e\u8a00\u51fd\u6578\u8b8a\u91cf\u2014\u2014\u628a\u51fd\u6578\u4f5c\u70ba\u503c\u4fdd\u5b58\u5230\u8b8a\u91cf\u4e2d<\/h1>\n

\u5728 Go \u8a9e\u8a00\u4e2d\uff0c\u51fd\u6578\u662f\u4e00\u7b49\u516c\u6c11\uff0c\u9019\u610f\u5473\u8457\u51fd\u6578\u53ef\u4ee5\u50cf\u8b8a\u91cf\u4e00\u6a23\u88ab\u50b3\u905e\u548c\u64cd\u4f5c\u3002\u9019\u7a2e\u7279\u6027\u4f7f\u5f97 Go \u8a9e\u8a00\u5728\u8655\u7406\u9ad8\u968e\u51fd\u6578\u6642\u975e\u5e38\u9748\u6d3b\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u5c07\u51fd\u6578\u4f5c\u70ba\u503c\u4fdd\u5b58\u5230\u8b8a\u91cf\u4e2d\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n

\u51fd\u6578\u4f5c\u70ba\u8b8a\u91cf\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

\u5728 Go \u8a9e\u8a00\u4e2d\uff0c\u51fd\u6578\u53ef\u4ee5\u88ab\u8ce6\u503c\u7d66\u8b8a\u91cf\uff0c\u9019\u4f7f\u5f97\u6211\u5011\u53ef\u4ee5\u5728\u904b\u884c\u6642\u52d5\u614b\u5730\u9078\u64c7\u8981\u57f7\u884c\u7684\u51fd\u6578\u3002\u9019\u7a2e\u7279\u6027\u5728\u8a31\u591a\u60c5\u6cc1\u4e0b\u90fd\u975e\u5e38\u6709\u7528\uff0c\u4f8b\u5982\u56de\u8abf\u51fd\u6578\u3001\u4e8b\u4ef6\u8655\u7406\u548c\u7b56\u7565\u6a21\u5f0f\u7b49\u3002<\/p>\n

\u5b9a\u7fa9\u51fd\u6578\u8b8a\u91cf<\/h3>\n

\u8981\u5c07\u51fd\u6578\u8ce6\u503c\u7d66\u8b8a\u91cf\uff0c\u9996\u5148\u9700\u8981\u5b9a\u7fa9\u51fd\u6578\u7684\u985e\u578b\u3002\u51fd\u6578\u985e\u578b\u7684\u5b9a\u7fa9\u5305\u62ec\u51fd\u6578\u7684\u53c3\u6578\u985e\u578b\u548c\u8fd4\u56de\u503c\u985e\u578b\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n

package main\n\nimport \"fmt\"\n\n\/\/ \u5b9a\u7fa9\u4e00\u500b\u51fd\u6578\u985e\u578b\ntype Operation func(int, int) int\n\n\/\/ \u5b9a\u7fa9\u52a0\u6cd5\u51fd\u6578\nfunc add(a int, b int) int {\n    return a + b\n}\n\n\/\/ \u5b9a\u7fa9\u6e1b\u6cd5\u51fd\u6578\nfunc subtract(a int, b int) int {\n    return a - b\n}\n\nfunc main() {\n    \/\/ \u5c07\u51fd\u6578\u8ce6\u503c\u7d66\u8b8a\u91cf\n    var op Operation\n\n    \/\/ \u4f7f\u7528\u52a0\u6cd5\u51fd\u6578\n    op = add\n    fmt.Println(\"\u52a0\u6cd5\u7d50\u679c:\", op(5, 3)) \/\/ \u8f38\u51fa: \u52a0\u6cd5\u7d50\u679c: 8\n\n    \/\/ \u4f7f\u7528\u6e1b\u6cd5\u51fd\u6578\n    op = subtract\n    fmt.Println(\"\u6e1b\u6cd5\u7d50\u679c:\", op(5, 3)) \/\/ \u8f38\u51fa: \u6e1b\u6cd5\u7d50\u679c: 2\n}\n<\/code><\/pre>\n
\u9ad8\u968e\u51fd\u6578\u7684\u61c9\u7528<\/h2>\n
\u9ad8\u968e\u51fd\u6578\u662f\u6307\u63a5\u53d7\u51fd\u6578\u4f5c\u70ba\u53c3\u6578\u6216\u8fd4\u56de\u51fd\u6578\u7684\u51fd\u6578\u3002\u9019\u7a2e\u7279\u6027\u4f7f\u5f97\u6211\u5011\u53ef\u4ee5\u5275\u5efa\u66f4\u9748\u6d3b\u548c\u53ef\u91cd\u7528\u7684\u4ee3\u78bc\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528\u9ad8\u968e\u51fd\u6578\u7684\u793a\u4f8b\uff1a<\/p>\n
package main\n\nimport \"fmt\"\n\n\/\/ \u5b9a\u7fa9\u4e00\u500b\u9ad8\u968e\u51fd\u6578\nfunc applyOperation(a int, b int, op Operation) int {\n    return op(a, b)\n}\n\nfunc main() {\n    \/\/ \u4f7f\u7528\u9ad8\u968e\u51fd\u6578\n    result1 := applyOperation(5, 3, add)\n    fmt.Println(\"\u52a0\u6cd5\u7d50\u679c:\", result1) \/\/ \u8f38\u51fa: \u52a0\u6cd5\u7d50\u679c: 8\n\n    result2 := applyOperation(5, 3, subtract)\n    fmt.Println(\"\u6e1b\u6cd5\u7d50\u679c:\", result2) \/\/ \u8f38\u51fa: \u6e1b\u6cd5\u7d50\u679c: 2\n}\n<\/code><\/pre>\n
\u7d50\u5408\u51fd\u6578\u8b8a\u91cf\u8207\u9589\u5305<\/h2>\n
\u5728 Go \u8a9e\u8a00\u4e2d\uff0c\u9589\u5305\u662f\u4e00\u7a2e\u7279\u6b8a\u7684\u51fd\u6578\uff0c\u5b83\u53ef\u4ee5\u6355\u7372\u5176\u5916\u90e8\u4f5c\u7528\u57df\u7684\u8b8a\u91cf\u3002\u9019\u4f7f\u5f97\u6211\u5011\u53ef\u4ee5\u5275\u5efa\u66f4\u5f37\u5927\u7684\u51fd\u6578\u8b8a\u91cf\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u793a\u4f8b\uff1a<\/p>\n
package main\n\nimport \"fmt\"\n\n\/\/ \u5b9a\u7fa9\u4e00\u500b\u8fd4\u56de\u9589\u5305\u7684\u51fd\u6578\nfunc makeIncrementer(increment int) func(int) int {\n    return func(x int) int {\n        return x + increment\n    }\n}\n\nfunc main() {\n    incrementBy2 := makeIncrementer(2)\n    fmt.Println(\"\u589e\u52a02:\", incrementBy2(5)) \/\/ \u8f38\u51fa: \u589e\u52a02: 7\n\n    incrementBy5 := makeIncrementer(5)\n    fmt.Println(\"\u589e\u52a05:\", incrementBy5(5)) \/\/ \u8f38\u51fa: \u589e\u52a05: 10\n}\n<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
\u5728 Go \u8a9e\u8a00\u4e2d\uff0c\u5c07\u51fd\u6578\u4f5c\u70ba\u503c\u4fdd\u5b58\u5230\u8b8a\u91cf\u4e2d\u662f\u4e00\u500b\u5f37\u5927\u7684\u7279\u6027\uff0c\u9019\u4f7f\u5f97\u6211\u5011\u80fd\u5920\u5275\u5efa\u9748\u6d3b\u7684\u4ee3\u78bc\u7d50\u69cb\u3002\u901a\u904e\u4f7f\u7528\u51fd\u6578\u8b8a\u91cf\u548c\u9ad8\u968e\u51fd\u6578\uff0c\u6211\u5011\u53ef\u4ee5\u5be6\u73fe\u66f4\u9ad8\u6548\u7684\u7de8\u7a0b\u6a21\u5f0f\uff0c\u4e26\u63d0\u9ad8\u4ee3\u78bc\u7684\u53ef\u91cd\u7528\u6027\u548c\u53ef\u8b80\u6027\u3002\u7121\u8ad6\u662f\u5728\u8655\u7406\u56de\u8abf\u51fd\u6578\u9084\u662f\u5be6\u73fe\u7b56\u7565\u6a21\u5f0f\uff0c\u9019\u4e9b\u6280\u8853\u90fd\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u597d\u5730\u7ba1\u7406\u4ee3\u78bc\u3002<\/p>\n
\u5982\u679c\u60a8\u5c0d\u65bc \u9999\u6e2fVPS<\/a> \u670d\u52d9\u6709\u8208\u8da3\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f\u500b\u4eba\u9805\u76ee\u9084\u662f\u4f01\u696d\u61c9\u7528\uff0c\u6211\u5011\u7684 \u4f3a\u670d\u5668<\/a> \u89e3\u6c7a\u65b9\u6848\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e86\u89e3Go\u8a9e\u8a00\u4e2d\u7684\u51fd\u6578\u8b8a\u91cf\uff0c\u5b78\u7fd2\u5982\u4f55\u5c07\u51fd\u6578\u4f5c\u70ba\u503c\u4fdd\u5b58\u5230\u8b8a\u91cf\u4e2d\uff0c\u63d0\u5347\u7de8\u7a0b\u9748\u6d3b\u6027\u8207\u6548\u7387\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-57864","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/57864","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=57864"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/57864\/revisions"}],"predecessor-version":[{"id":57865,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/57864\/revisions\/57865"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=57864"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=57864"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=57864"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}