{"id":205906,"date":"2025-06-12T11:38:37","date_gmt":"2025-06-12T03:38:37","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205906\/"},"modified":"2025-06-12T11:38:37","modified_gmt":"2025-06-12T03:38:37","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8-golang-%e4%b8%ad%e5%9c%a8%e9%97%ad%e5%8c%85%e5%86%85%e6%8d%95%e8%8e%b7%e5%8f%98%e9%87%8f%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205906\/","title":{"rendered":"\u5982\u4f55\u5728 Golang \u4e2d\u5728\u95ed\u5305\u5185\u6355\u83b7\u53d8\u91cf\uff1f"},"content":{"rendered":"

\u6b22\u8fce\u5404\u4f4d\u5c0f\u4f19\u4f34\u6765\u5230GOLANG\uff0c\u76f8\u805a\u4e8e\u6b64\u90fd\u662f\u7f18\u54c8\u54c8\u54c8\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765
\n\u300a\u5982\u4f55\u5728 GOLANG \u4e2d\u5728\u95ed\u5305\u5185\u6355\u83b7\u53d8\u91cf\uff1f\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u8bb2\u5230
\n<\/span>\u7b49\u7b49\u77e5\u8bc6\uff0c\u5982\u679c\u4f60\u5bf9
\nGOLANG<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\u975e\u5e38\u611f\u5174\u8da3\u6216\u8005\u6b63\u5728\u81ea\u5b66\uff0c\u90fd\u53ef\u4ee5\u5173\u6ce8\u6211\uff0c\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\uff01\u5f53\u7136\uff0c\u6709\u4ec0\u4e48\u5efa\u8bae\u4e5f\u6b22\u8fce\u5728\u8bc4\u8bba\u7559\u8a00\u63d0\u51fa\uff01\u4e00\u8d77\u5b66\u4e60\uff01
\n
,
\n,
\n\u5982\u4f55\u5728 GOLANG \u4e2d\u5728\u95ed\u5305\u5185\u6355\u83b7\u53d8\u91cf<\/strong>,\u95ed\u5305\u5141\u8bb8\u51fd\u6570\u8bbf\u95ee\u5728\u5176\u521b\u5efa\u8303\u56f4\u5916\u90e8\u5b9a\u4e49\u7684\u53d8\u91cf\u3002\u5728 Go \u4e2d\uff0c\u901a\u8fc7\u4f7f\u7528\u533f\u540d\u51fd\u6570\u548c\u51fd\u6570\u5b57\u9762\u91cf\u6355\u83b7\u53d8\u91cf\u6765\u5b9e\u73b0\u95ed\u5305\u3002,
\n\u8bed\u6cd5\uff1a<\/strong>,\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c
\nf<\/code> \u51fd\u6570\u6355\u83b7\u4e86\u5728
\nmain<\/code> \u51fd\u6570\u4e2d\u5b9a\u4e49\u7684\u53d8\u91cf
\nx<\/code>\uff0c\u5373\u4f7f
\nx<\/code> \u5df2\u5728
\nmain<\/code> \u51fd\u6570\u7684\u8303\u56f4\u4e4b\u5916\u3002,
\n\u5b9e\u7528\u793a\u4f8b\uff1a<\/strong>,\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u8ba1\u7b97\u5706\u9762\u79ef\u7684\u51fd\u6570
\narea()<\/code>:,\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u95ed\u5305\u6765\u521b\u5efa\u8fd4\u56de\u4e0d\u540c\u534a\u5f84\u5706\u9762\u79ef\u7684\u51fd\u6570\uff1a,
\ncreateAreaFunc()<\/code> \u8fd4\u56de\u4e00\u4e2a\u95ed\u5305\uff0c\u8be5\u95ed\u5305\u6355\u83b7\u4e86
\nradius<\/code> \u53d8\u91cf\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u4e0d\u540c\u4f5c\u7528\u57df\u4e2d\u4f7f\u7528\uff1a,\u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300a\u5982\u4f55\u5728 GOLANG \u4e2d\u5728\u95ed\u5305\u5185\u6355\u83b7\u53d8\u91cf\uff1f\u300b\u7684\u4ecb\u7ecd\u5e94\u8be5\u8ba9\u4f60\u6536\u83b7\u591a\u591a\u4e86\u5427\uff01\u6b22\u8fce\u5927\u5bb6\u6536\u85cf\u6216\u5206\u4eab\u7ed9\u66f4\u591a\u9700\u8981\u5b66\u4e60\u7684\u670b\u53cb\u5427~GOLANG\u516c\u4f17\u53f7\u4e5f\u4f1a\u53d1\u5e03GOLANG\u76f8\u5173\u77e5\u8bc6\uff0c\u5feb\u6765\u5173\u6ce8\u5427\uff01,\u5982\u4f55\u5728 GOLANG \u4e2d\u5728\u95ed\u5305\u5185\u6355\u83b7\u53d8\u91cf,\u6b22\u8fce\u5404\u4f4d\u5c0f\u4f19\u4f34\u6765\u5230GOLANG\uff0c\u76f8\u805a\u4e8e\u6b64\u90fd\u662f\u7f18\u54c8\u54c8\u54c8\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765
\n\u300a\u5982\u4f55\u5728 GOLANG \u4e2d\u5728\u95ed\u5305\u5185\u6355\u83b7\u53d8\u91cf\uff1f\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u8bb2\u5230
\n<\/span>\u7b49\u7b49\u77e5\u8bc6\uff0c\u5982\u679c\u4f60\u5bf9
\nGOLANG<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\u975e\u5e38\u611f\u5174\u8da3\u6216\u8005\u6b63\u5728\u81ea\u5b66\uff0c\u90fd\u53ef\u4ee5\u5173\u6ce8\u6211\uff0c\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\uff01\u5f53\u7136\uff0c\u6709\u4ec0\u4e48\u5efa\u8bae\u4e5f\u6b22\u8fce\u5728\u8bc4\u8bba\u7559\u8a00\u63d0\u51fa\uff01\u4e00\u8d77\u5b66\u4e60\uff01
\n
,
\n<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u5982\u4f55\u5728 GOLANG \u4e2d\u5728\u95ed\u5305\u5185\u6355\u83b7\u53d8\u91cf\uff1f<\/span><\/p>\n

\u5982\u4f55\u5728 GOLANG \u4e2d\u5728\u95ed\u5305\u5185\u6355\u83b7\u53d8\u91cf\uff1f<\/h1>\n

2024-10-27 21:58:47<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u6b22\u8fce\u5404\u4f4d\u5c0f\u4f19\u4f34\u6765\u5230GOLANG\uff0c\u76f8\u805a\u4e8e\u6b64\u90fd\u662f\u7f18\u54c8\u54c8\u54c8\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\u300a\u5982\u4f55\u5728 GOLANG \u4e2d\u5728\u95ed\u5305\u5185\u6355\u83b7\u53d8\u91cf\uff1f\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u8bb2\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\uff0c\u5982\u679c\u4f60\u5bf9GOLANG<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\u975e\u5e38\u611f\u5174\u8da3\u6216\u8005\u6b63\u5728\u81ea\u5b66\uff0c\u90fd\u53ef\u4ee5\u5173\u6ce8\u6211\uff0c\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\uff01\u5f53\u7136\uff0c\u6709\u4ec0\u4e48\u5efa\u8bae\u4e5f\u6b22\u8fce\u5728\u8bc4\u8bba\u7559\u8a00\u63d0\u51fa\uff01\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n

<\/p>\n

\u5982\u4f55\u5728 GOLANG \u4e2d\u5728\u95ed\u5305\u5185\u6355\u83b7\u53d8\u91cf<\/strong><\/p>\n

\u95ed\u5305\u5141\u8bb8\u51fd\u6570\u8bbf\u95ee\u5728\u5176\u521b\u5efa\u8303\u56f4\u5916\u90e8\u5b9a\u4e49\u7684\u53d8\u91cf\u3002\u5728 Go \u4e2d\uff0c\u901a\u8fc7\u4f7f\u7528\u533f\u540d\u51fd\u6570\u548c\u51fd\u6570\u5b57\u9762\u91cf\u6355\u83b7\u53d8\u91cf\u6765\u5b9e\u73b0\u95ed\u5305\u3002<\/p>\n

\u8bed\u6cd5\uff1a<\/strong><\/p>\n

func main() {\n    x := 10\n    \/\/ \u521b\u5efa\u4e00\u4e2a\u95ed\u5305\uff0c\u6355\u83b7\u53d8\u91cf x\n    f := func() {\n        fmt.Println(x)\n    }\n    \/\/ \u5728\u4e0d\u540c\u8303\u56f4\u5185\u8c03\u7528\u95ed\u5305\n    f()\n}<\/pre>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cf<\/code> \u51fd\u6570\u6355\u83b7\u4e86\u5728 main<\/code> \u51fd\u6570\u4e2d\u5b9a\u4e49\u7684\u53d8\u91cf x<\/code>\uff0c\u5373\u4f7f x<\/code> \u5df2\u5728 main<\/code> \u51fd\u6570\u7684\u8303\u56f4\u4e4b\u5916\u3002<\/p>\n
\u5b9e\u7528\u793a\u4f8b\uff1a<\/strong><\/p>\n
\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u8ba1\u7b97\u5706\u9762\u79ef\u7684\u51fd\u6570 area()<\/code>:<\/p>\n
func area(radius float64) float64 {\n    return math.Pi * radius * radius\n}<\/pre>\n
\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u95ed\u5305\u6765\u521b\u5efa\u8fd4\u56de\u4e0d\u540c\u534a\u5f84\u5706\u9762\u79ef\u7684\u51fd\u6570\uff1a<\/p>\n
func createAreaFunc(radius float64) func() float64 {\n    \/\/ \u8fd4\u56de\u4e00\u4e2a \u533f\u540d\u51fd\u6570\n    return func() float64 {\n        return area(radius)\n    }\n}<\/pre>\n
createAreaFunc()<\/code> \u8fd4\u56de\u4e00\u4e2a\u95ed\u5305\uff0c\u8be5\u95ed\u5305\u6355\u83b7\u4e86 radius<\/code> \u53d8\u91cf\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u4e0d\u540c\u4f5c\u7528\u57df\u4e2d\u4f7f\u7528\uff1a<\/p>\n
func main() {\n    \/\/ \u521b\u5efa\u8ba1\u7b97\u534a\u5f84\u4e3a 5 \u7684\u5706\u9762\u79ef\u7684\u51fd\u6570\n    areaFunc := createAreaFunc(5)\n\n    \/\/ \u5728\u4e0d\u540c\u8303\u56f4\u5185\u8c03\u7528\u95ed\u5305\n    fmt.Println(areaFunc()) \/\/ \u8f93\u51fa\uff1a78.53981633974483\n}<\/pre>\n
\u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300a\u5982\u4f55\u5728 GOLANG \u4e2d\u5728\u95ed\u5305\u5185\u6355\u83b7\u53d8\u91cf\uff1f\u300b\u7684\u4ecb\u7ecd\u5e94\u8be5\u8ba9\u4f60\u6536\u83b7\u591a\u591a\u4e86\u5427\uff01\u6b22\u8fce\u5927\u5bb6\u6536\u85cf\u6216\u5206\u4eab\u7ed9\u66f4\u591a\u9700\u8981\u5b66\u4e60\u7684\u670b\u53cb\u5427~GOLANG\u516c\u4f17\u53f7\u4e5f\u4f1a\u53d1\u5e03GOLANG\u76f8\u5173\u77e5\u8bc6\uff0c\u5feb\u6765\u5173\u6ce8\u5427\uff01<\/p>\n
\n
\n <\/dt>\n
\n   \u4f7f\u7528 Python \u81ea\u52a8\u76d1\u63a7\u78c1\u76d8\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\u548c\u670d\u52a1\u5668\u8fd0\u884c\u72b6\u51b5\u66f4\u65b0\n <\/dd>\n<\/dl>\n
\n
\n <\/dt>\n
\n   \u8363\u8000\u624b\u673a\u600e\u4e48\u4e0e\u534e\u4e3a\u7535\u8111\u591a\u5c4f\u4e92\u52a8\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
\u6b22\u8fce\u5404\u4f4d\u5c0f\u4f19\u4f34\u6765\u5230GOLANG\uff0c...<\/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-205906","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205906","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=205906"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205906\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=205906"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=205906"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=205906"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}