{"id":205911,"date":"2025-06-12T09:47:57","date_gmt":"2025-06-12T01:47:57","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205911\/"},"modified":"2025-06-12T09:47:57","modified_gmt":"2025-06-12T01:47:57","slug":"golang-%e5%87%bd%e6%95%b0%ef%bc%9a%e6%b5%81%e6%8e%a7%e5%88%b6%e4%b8%ad%e7%9a%84%e7%9a%84%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205911\/","title":{"rendered":"Golang \u51fd\u6570\uff1a\u6d41\u63a7\u5236\u4e2d\u7684\u7684\u6700\u4f73\u5b9e\u8df5"},"content":{"rendered":"

\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\uff1a\u6d41\u63a7\u5236\u4e2d\u7684\u7684\u6700\u4f73\u5b9e\u8df5\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,\u6d41\u63a7\u5236\u6700\u4f73\u5b9e\u8df5\uff1a\u4f7f\u7528\u77ed\u6761\u4ef6\u8868\u8fbe\u5f0f\uff08if-else\uff09\u3002\u8c28\u614e\u4f7f\u7528 continue \u548c break \u8bed\u53e5\u3002\u907f\u514d\u5d4c\u5957\u592a\u6df1\u3002\u4f7f\u7528 switch \u4ee3\u66ff\u591a\u4e2a if-else \u8bed\u53e5\u3002,
\n,
\nGOLANG \u51fd\u6570\uff1a\u6d41\u63a7\u5236\u4e2d\u7684\u6700\u4f73\u5b9e\u8df5<\/strong>,\u6d41\u63a7\u5236\u8bed\u53e5\u7528\u4e8e\u63a7\u5236\u7a0b\u5e8f\u6267\u884c\u7684\u6d41\u7a0b\u3002\u5728 Go \u4e2d\uff0c\u6709\u4e03\u79cd\u6d41\u63a7\u5236\u8bed\u53e5\uff1a
\nif<\/code>\u3001
\nelse if<\/code>\u3001
\nelse<\/code>\u3001
\nfor<\/code>\u3001
\nswitch<\/code>\u3001
\nbreak<\/code> \u548c
\ncontinue<\/code>\u3002,
\n\u6700\u4f73\u5b9e\u8df5\uff1a<\/strong>,
\n1. \u4f18\u5148\u4f7f\u7528\u77ed\u6761\u4ef6\u8868\u8fbe\u5f0f<\/strong>,\u5bf9\u4e8e\u7b80\u5355\u7684\u6761\u4ef6\uff0c\u8bf7\u4f7f\u7528
\nif<\/code> \u548c
\nelse<\/code>\uff0c\u800c\u4e0d\u662f
\nif-else if-else<\/code>\u3002,
\n\u6b63\u786e\uff1a<\/strong>,
\n\u9519\u8bef\uff1a<\/strong>,
\n2. \u4f7f\u7528 continue<\/code> \u548c break<\/code> \u5c0f\u5fc3\u8c28\u614e<\/strong>,
\ncontinue<\/code> \u548c
\nbreak<\/code> \u8bed\u53e5\u53ef\u4ee5\u4f7f\u4ee3\u7801\u96be\u4ee5\u7406\u89e3\u548c\u8c03\u8bd5\u3002\u5982\u679c\u53ef\u80fd\u7684\u8bdd\uff0c\u8bf7\u4f7f\u7528\u5176\u4ed6\u6d41\u63a7\u5236\u8bed\u53e5\u3002,
\n3. \u907f\u514d\u5d4c\u5957\u592a\u6df1<\/strong>,\u5d4c\u5957\u592a\u6df1\u7684\u6d41\u63a7\u5236\u8bed\u53e5\u4f1a\u4f7f\u4ee3\u7801\u96be\u4ee5\u8bfb\u53d6\u548c\u7406\u89e3\u3002\u5982\u679c\u53ef\u80fd\uff0c\u8bf7\u5c06\u4ee3\u7801\u7ec4\u7ec7\u6210\u66f4\u6d45\u7684\u5d4c\u5957\u5c42\u3002,
\n4. \u4f7f\u7528 switch<\/code> \u4ee3\u66ff\u591a\u4e2a if-else<\/code> \u8bed\u53e5<\/strong>,\u5f53\u9700\u8981\u6839\u636e\u4e0d\u540c\u7684\u6761\u4ef6\u6267\u884c\u4e0d\u540c\u7684\u64cd\u4f5c\u65f6\uff0c\u8bf7\u4f7f\u7528
\nswitch<\/code> \u8bed\u53e5\u3002,
\n\u6b63\u786e\uff1a<\/strong>,
\n\u9519\u8bef\uff1a<\/strong>,
\n\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong>,\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u7a0b\u5e8f\uff0c\u6839\u636e\u8f93\u5165\u7684\u6210\u7ee9\u6253\u5370\u5b66\u751f\u7684\u6210\u7ee9\u3002,\u8fd9\u4e2a\u7a0b\u5e8f\u4f7f\u7528\u5d4c\u5957
\nif-else<\/code> \u8bed\u53e5\u6765\u5224\u65ad\u6210\u7ee9\u7b49\u7ea7\uff0c\u7b26\u5408\u672c\u6587\u4e2d\u7ed9\u51fa\u7684\u6700\u4f73\u5b9e\u8df5\u3002,\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301GOLANG\uff01\u66f4\u591a\u5173\u4e8eGOLANG\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u3002,\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\uff1a\u6d41\u63a7\u5236\u4e2d\u7684\u7684\u6700\u4f73\u5b9e\u8df5\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,
\n<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> GOLANG \u51fd\u6570\uff1a\u6d41\u63a7\u5236\u4e2d\u7684\u7684\u6700\u4f73\u5b9e\u8df5<\/span><\/p>\n

GOLANG \u51fd\u6570\uff1a\u6d41\u63a7\u5236\u4e2d\u7684\u7684\u6700\u4f73\u5b9e\u8df5<\/h1>\n

2024-10-27 22:56:59<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\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\uff1a\u6d41\u63a7\u5236\u4e2d\u7684\u7684\u6700\u4f73\u5b9e\u8df5\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

\u6d41\u63a7\u5236\u6700\u4f73\u5b9e\u8df5\uff1a\u4f7f\u7528\u77ed\u6761\u4ef6\u8868\u8fbe\u5f0f\uff08if-else\uff09\u3002\u8c28\u614e\u4f7f\u7528 continue \u548c break \u8bed\u53e5\u3002\u907f\u514d\u5d4c\u5957\u592a\u6df1\u3002\u4f7f\u7528 switch \u4ee3\u66ff\u591a\u4e2a if-else \u8bed\u53e5\u3002<\/p>\n

<\/p>\n

GOLANG \u51fd\u6570\uff1a\u6d41\u63a7\u5236\u4e2d\u7684\u6700\u4f73\u5b9e\u8df5<\/strong><\/p>\n

\u6d41\u63a7\u5236\u8bed\u53e5\u7528\u4e8e\u63a7\u5236\u7a0b\u5e8f\u6267\u884c\u7684\u6d41\u7a0b\u3002\u5728 Go \u4e2d\uff0c\u6709\u4e03\u79cd\u6d41\u63a7\u5236\u8bed\u53e5\uff1aif<\/code>\u3001else if<\/code>\u3001else<\/code>\u3001for<\/code>\u3001switch<\/code>\u3001break<\/code> \u548c continue<\/code>\u3002<\/p>\n

\u6700\u4f73\u5b9e\u8df5\uff1a<\/strong><\/p>\n

1. \u4f18\u5148\u4f7f\u7528\u77ed\u6761\u4ef6\u8868\u8fbe\u5f0f<\/strong><\/p>\n

\u5bf9\u4e8e\u7b80\u5355\u7684\u6761\u4ef6\uff0c\u8bf7\u4f7f\u7528 if<\/code> \u548c else<\/code>\uff0c\u800c\u4e0d\u662f if-else if-else<\/code>\u3002<\/p>\n

\u6b63\u786e\uff1a<\/strong><\/p>\n

if age < 18 {\n    fmt.Println(\"\u672a\u6210\u5e74\")\n} else {\n    fmt.Println(\"\u6210\u5e74\")\n}<\/pre>\n
\u9519\u8bef\uff1a<\/strong><\/p>\n
if age < 18 {\n    fmt.Println(\"\u672a\u6210\u5e74\")\n} else if age >= 18 && age < 65 {\n    fmt.Println(\"\u6210\u5e74\")\n} else {\n    fmt.Println(\"\u8001\u5e74\")\n}<\/pre>\n
2. \u4f7f\u7528 continue<\/code> \u548c break<\/code> \u5c0f\u5fc3\u8c28\u614e<\/strong><\/p>\n
continue<\/code> \u548c break<\/code> \u8bed\u53e5\u53ef\u4ee5\u4f7f\u4ee3\u7801\u96be\u4ee5\u7406\u89e3\u548c\u8c03\u8bd5\u3002\u5982\u679c\u53ef\u80fd\u7684\u8bdd\uff0c\u8bf7\u4f7f\u7528\u5176\u4ed6\u6d41\u63a7\u5236\u8bed\u53e5\u3002<\/p>\n
3. \u907f\u514d\u5d4c\u5957\u592a\u6df1<\/strong><\/p>\n
\u5d4c\u5957\u592a\u6df1\u7684\u6d41\u63a7\u5236\u8bed\u53e5\u4f1a\u4f7f\u4ee3\u7801\u96be\u4ee5\u8bfb\u53d6\u548c\u7406\u89e3\u3002\u5982\u679c\u53ef\u80fd\uff0c\u8bf7\u5c06\u4ee3\u7801\u7ec4\u7ec7\u6210\u66f4\u6d45\u7684\u5d4c\u5957\u5c42\u3002<\/p>\n
4. \u4f7f\u7528 switch<\/code> \u4ee3\u66ff\u591a\u4e2a if-else<\/code> \u8bed\u53e5<\/strong><\/p>\n
\u5f53\u9700\u8981\u6839\u636e\u4e0d\u540c\u7684\u6761\u4ef6\u6267\u884c\u4e0d\u540c\u7684\u64cd\u4f5c\u65f6\uff0c\u8bf7\u4f7f\u7528 switch<\/code> \u8bed\u53e5\u3002<\/p>\n
\u6b63\u786e\uff1a<\/strong><\/p>\n
switch season {\ncase \"spring\":\n    fmt.Println(\"\u6625\u5929\")\ncase \"summer\":\n    fmt.Println(\"\u590f\u5929\")\ncase \"autumn\":\n    fmt.Println(\"\u79cb\u5929\")\ncase \"winter\":\n    fmt.Println(\"\u51ac\u5929\")\ndefault:\n    fmt.Println(\"\u672a\u77e5\u5b63\u8282\")\n}<\/pre>\n
\u9519\u8bef\uff1a<\/strong><\/p>\n
if season == \"spring\" {\n    fmt.Println(\"\u6625\u5929\")\n} else if season == \"summer\" {\n    fmt.Println(\"\u590f\u5929\")\n} else if season == \"autumn\" {\n    fmt.Println(\"\u79cb\u5929\")\n} else if season == \"winter\" {\n    fmt.Println(\"\u51ac\u5929\")\n} else {\n    fmt.Println(\"\u672a\u77e5\u5b63\u8282\")\n}<\/pre>\n
\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n
\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u7a0b\u5e8f\uff0c\u6839\u636e\u8f93\u5165\u7684\u6210\u7ee9\u6253\u5370\u5b66\u751f\u7684\u6210\u7ee9\u3002<\/p>\n
func main() {\n    score := 85\n\n    \/\/ \u4f7f\u7528 if-else \u5224\u65ad\u6210\u7ee9\u7b49\u7ea7\n    if score >= 90 {\n        fmt.Println(\"A\")\n    } else if score >= 80 {\n        fmt.Println(\"B\")\n    } else if score >= 70 {\n        fmt.Println(\"C\")\n    } else if score >= 60 {\n        fmt.Println(\"D\")\n    } else {\n        fmt.Println(\"Fail\")\n    }\n}<\/pre>\n
\u8fd9\u4e2a\u7a0b\u5e8f\u4f7f\u7528\u5d4c\u5957 if-else<\/code> \u8bed\u53e5\u6765\u5224\u65ad\u6210\u7ee9\u7b49\u7ea7\uff0c\u7b26\u5408\u672c\u6587\u4e2d\u7ed9\u51fa\u7684\u6700\u4f73\u5b9e\u8df5\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301GOLANG\uff01\u66f4\u591a\u5173\u4e8eGOLANG\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u3002<\/p>\n
\n
\n <\/dt>\n
\n   \u7f51\u7ad9\u8bbf\u95ee\u51fa\u73b0 DNS_PROBE_FINISHED_NXDOMAIN \u9519\u8bef\uff0c\u5982\u4f55\u6392\u67e5\uff1f\n <\/dd>\n<\/dl>\n
\n
\n <\/dt>\n
\n   \u4ec5\u5141\u8bb8\u6570\u5b57\u8f93\u5165\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u6709\u54ea\u4e9b\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
\u5bf9\u4e8e\u4e00\u4e2aGOLANG\u5f00\u53d1\u8005\u6765\u8bf4\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-205911","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205911","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=205911"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205911\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=205911"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=205911"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=205911"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}