{"id":206018,"date":"2025-06-12T13:08:37","date_gmt":"2025-06-12T05:08:37","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206018\/"},"modified":"2025-06-12T13:08:37","modified_gmt":"2025-06-12T05:08:37","slug":"go-%e8%af%ad%e8%a8%80%e4%b8%ad%e5%a6%82%e4%bd%95%e7%ae%80%e6%b4%81%e5%9c%b0%e8%8e%b7%e5%8f%96%e5%ad%97%e7%ac%a6%e4%b8%b2%e5%ad%97%e7%ac%a6%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206018\/","title":{"rendered":"Go \u8bed\u8a00\u4e2d\u5982\u4f55\u7b80\u6d01\u5730\u83b7\u53d6\u5b57\u7b26\u4e32\u5b57\u7b26\uff1f"},"content":{"rendered":"

\u6709\u5fd7\u8005\uff0c\u4e8b\u7adf\u6210\uff01\u5982\u679c\u4f60\u5728\u5b66\u4e60GOLANG<\/span>\uff0c\u90a3\u4e48\u672c\u6587\u300aGo \u8bed\u8a00\u4e2d\u5982\u4f55\u7b80\u6d01\u5730\u83b7\u53d6\u5b57\u7b26\u4e32\u5b57\u7b26\uff1f\u300b<\/span>\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff01\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec<\/span>\uff0c\u82e5\u662f\u4f60\u5bf9\u672c\u6587\u611f\u5174\u8da3\uff0c\u6216\u8005\u662f\u60f3\u641e\u61c2\u5176\u4e2d\u67d0\u4e2a\u77e5\u8bc6\u70b9\uff0c\u5c31\u8bf7\u4f60\u7ee7\u7eed\u5f80\u4e0b\u770b\u5427~<\/span>,
\n,
\ngo \u8bed\u8a00\u4e2d\u83b7\u53d6\u5b57\u7b26\u4e32\u5b57\u7b26\u7684\u7b80\u6d01\u65b9\u6cd5<\/strong>,\u4f20\u7edf\u7684\u5b57\u7b26\u4e32\u5207\u7247\u65b9\u6cd5\uff0c\u5982 s[1:2]\uff0c\u53ea\u9700\u622a\u53d6\u4e00\u4e2a\u5b57\u7b26\u5373\u53ef\u3002\u4e0d\u8fc7\uff0cgo \u8bed\u8a00\u63d0\u4f9b\u4e86\u66f4\u52a0\u76f4\u63a5\u7684\u65b9\u5f0f\u6765\u83b7\u53d6\u5355\u4e2a\u5b57\u7b26\uff1a,
\n\u6309\u6574\u6570\u7d22\u5f15\u83b7\u53d6<\/strong>,\u4f7f\u7528\u5185\u7f6e\u51fd\u6570 string \u5c06\u4e00\u4e2a\u5b57\u8282\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u7136\u540e\u4f7f\u7528\u6574\u6570\u7d22\u5f15\u8bbf\u95ee\u8be5\u5b57\u7b26\u4e32\u4e2d\u7684\u5b57\u7b26\u3002\u4f8b\u5982\uff1a,\u8fd9\u6837\uff0cfirstchar \u5c06\u5305\u542b\u5b57\u7b26 “e”\uff0c\u800c seventhchar \u5c06\u5305\u542b\u5b57\u7b26 “\u754c”\u3002,
\n\u6309 utf-8 \u7f16\u7801\u83b7\u53d6<\/strong>,go \u4e2d\u7684\u5b57\u7b26\u4e32\u4ee5 utf-8 \u7f16\u7801\uff0c\u6bcf\u4e2a\u5b57\u7b26\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u8282\u7ec4\u6210\u3002\u8981\u83b7\u53d6\u6309 utf-8 \u7f16\u7801\u7684\u5b57\u7b26\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u51fd\u6570 []rune \u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u4e00\u4e2a rune \u5207\u7247\uff0c\u7136\u540e\u4f7f\u7528\u6574\u6570\u7d22\u5f15\u8bbf\u95ee\u8be5\u5207\u7247\u4e2d\u7684\u5b57\u7b26\u3002\u4f8b\u5982\uff1a,\u8fd9\u6837\uff0cfirstchar \u548c seventhchar \u5c06\u5206\u522b\u5305\u542b\u5b57\u7b26 “e” \u548c “\u754c” \u7684 utf-8 \u7f16\u7801\u503c\u3002,\u8fd9\u4e9b\u65b9\u6cd5\u6bd4\u5b57\u7b26\u4e32\u5207\u7247\u65b9\u6cd5\u66f4\u7b80\u6d01\u76f4\u63a5\uff0c\u53ef\u7528\u4e8e\u5728\u5404\u79cd\u573a\u666f\u4e2d\u7075\u6d3b\u5730\u8bbf\u95ee\u5b57\u7b26\u4e32\u4e2d\u7684\u5355\u4e2a\u5b57\u7b26\u3002,\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300aGo \u8bed\u8a00\u4e2d\u5982\u4f55\u7b80\u6d01\u5730\u83b7\u53d6\u5b57\u7b26\u4e32\u5b57\u7b26\uff1f\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\u6ce8GOLANG\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01,go \u8bed\u8a00\u4e2d\u83b7\u53d6\u5b57\u7b26\u4e32\u5b57\u7b26\u7684\u7b80\u6d01\u65b9\u6cd5,
\n\u6709\u5fd7\u8005\uff0c\u4e8b\u7adf\u6210\uff01\u5982\u679c\u4f60\u5728\u5b66\u4e60GOLANG<\/span>\uff0c\u90a3\u4e48\u672c\u6587\u300aGo \u8bed\u8a00\u4e2d\u5982\u4f55\u7b80\u6d01\u5730\u83b7\u53d6\u5b57\u7b26\u4e32\u5b57\u7b26\uff1f\u300b<\/span>\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff01\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec<\/span>\uff0c\u82e5\u662f\u4f60\u5bf9\u672c\u6587\u611f\u5174\u8da3\uff0c\u6216\u8005\u662f\u60f3\u641e\u61c2\u5176\u4e2d\u67d0\u4e2a\u77e5\u8bc6\u70b9\uff0c\u5c31\u8bf7\u4f60\u7ee7\u7eed\u5f80\u4e0b\u770b\u5427~<\/span>,
\n<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> Go \u8bed\u8a00\u4e2d\u5982\u4f55\u7b80\u6d01\u5730\u83b7\u53d6\u5b57\u7b26\u4e32\u5b57\u7b26\uff1f<\/span><\/p>\n

Go \u8bed\u8a00\u4e2d\u5982\u4f55\u7b80\u6d01\u5730\u83b7\u53d6\u5b57\u7b26\u4e32\u5b57\u7b26\uff1f<\/h1>\n

\u6765\u6e90\uff1aphp<\/span>
\n2024-10-31 21:40:09<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u6709\u5fd7\u8005\uff0c\u4e8b\u7adf\u6210\uff01\u5982\u679c\u4f60\u5728\u5b66\u4e60GOLANG<\/span>\uff0c\u90a3\u4e48\u672c\u6587\u300aGo \u8bed\u8a00\u4e2d\u5982\u4f55\u7b80\u6d01\u5730\u83b7\u53d6\u5b57\u7b26\u4e32\u5b57\u7b26\uff1f\u300b<\/span>\uff0c\u5c31\u5f88\u9002\u5408\u4f60\uff01\u6587\u7ae0\u8bb2\u89e3\u7684\u77e5\u8bc6\u70b9\u4e3b\u8981\u5305\u62ec<\/span>\uff0c\u82e5\u662f\u4f60\u5bf9\u672c\u6587\u611f\u5174\u8da3\uff0c\u6216\u8005\u662f\u60f3\u641e\u61c2\u5176\u4e2d\u67d0\u4e2a\u77e5\u8bc6\u70b9\uff0c\u5c31\u8bf7\u4f60\u7ee7\u7eed\u5f80\u4e0b\u770b\u5427~<\/span><\/p>\n

<\/p>\n

go \u8bed\u8a00\u4e2d\u83b7\u53d6\u5b57\u7b26\u4e32\u5b57\u7b26\u7684\u7b80\u6d01\u65b9\u6cd5<\/strong><\/p>\n

\u4f20\u7edf\u7684\u5b57\u7b26\u4e32\u5207\u7247\u65b9\u6cd5\uff0c\u5982 s[1:2]\uff0c\u53ea\u9700\u622a\u53d6\u4e00\u4e2a\u5b57\u7b26\u5373\u53ef\u3002\u4e0d\u8fc7\uff0cgo \u8bed\u8a00\u63d0\u4f9b\u4e86\u66f4\u52a0\u76f4\u63a5\u7684\u65b9\u5f0f\u6765\u83b7\u53d6\u5355\u4e2a\u5b57\u7b26\uff1a<\/p>\n

\u6309\u6574\u6570\u7d22\u5f15\u83b7\u53d6<\/strong><\/p>\n

\u4f7f\u7528\u5185\u7f6e\u51fd\u6570 string \u5c06\u4e00\u4e2a\u5b57\u8282\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u7136\u540e\u4f7f\u7528\u6574\u6570\u7d22\u5f15\u8bbf\u95ee\u8be5\u5b57\u7b26\u4e32\u4e2d\u7684\u5b57\u7b26\u3002\u4f8b\u5982\uff1a<\/p>\n

str := \"hello \u4e16\u754c\"\nfirstchar := string(str[1])\nseventhchar := string(str[7])<\/pre>\n
\u8fd9\u6837\uff0cfirstchar \u5c06\u5305\u542b\u5b57\u7b26 “e”\uff0c\u800c seventhchar \u5c06\u5305\u542b\u5b57\u7b26 “\u754c”\u3002<\/p>\n
\u6309 utf-8 \u7f16\u7801\u83b7\u53d6<\/strong><\/p>\n
go \u4e2d\u7684\u5b57\u7b26\u4e32\u4ee5 utf-8 \u7f16\u7801\uff0c\u6bcf\u4e2a\u5b57\u7b26\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u5b57\u8282\u7ec4\u6210\u3002\u8981\u83b7\u53d6\u6309 utf-8 \u7f16\u7801\u7684\u5b57\u7b26\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u51fd\u6570 []rune \u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u4e00\u4e2a rune \u5207\u7247\uff0c\u7136\u540e\u4f7f\u7528\u6574\u6570\u7d22\u5f15\u8bbf\u95ee\u8be5\u5207\u7247\u4e2d\u7684\u5b57\u7b26\u3002\u4f8b\u5982\uff1a<\/p>\n
runes := []rune(str)\nfirstChar := runes[1]\nseventhChar := runes[7]<\/pre>\n
\u8fd9\u6837\uff0cfirstchar \u548c seventhchar \u5c06\u5206\u522b\u5305\u542b\u5b57\u7b26 “e” \u548c “\u754c” \u7684 utf-8 \u7f16\u7801\u503c\u3002<\/p>\n
\u8fd9\u4e9b\u65b9\u6cd5\u6bd4\u5b57\u7b26\u4e32\u5207\u7247\u65b9\u6cd5\u66f4\u7b80\u6d01\u76f4\u63a5\uff0c\u53ef\u7528\u4e8e\u5728\u5404\u79cd\u573a\u666f\u4e2d\u7075\u6d3b\u5730\u8bbf\u95ee\u5b57\u7b26\u4e32\u4e2d\u7684\u5355\u4e2a\u5b57\u7b26\u3002<\/p>\n
\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300aGo \u8bed\u8a00\u4e2d\u5982\u4f55\u7b80\u6d01\u5730\u83b7\u53d6\u5b57\u7b26\u4e32\u5b57\u7b26\uff1f\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\u6ce8GOLANG\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n
 \u7248\u672c\u58f0\u660e \u672c\u6587\u8f6c\u8f7d\u4e8e\uff1aphp \u5982\u6709\u4fb5\u72af\uff0c\u8bf7\u8054\u7cfb \u5220\u9664  <\/p>\n
\n
\n <\/dt>\n
\n   PHP For \u5faa\u73af\uff1a\u4e3a\u4ec0\u4e48 \\’Z\\’+1 \u4f1a\u7b49\u4e8e \\’AA\\’\uff1f\n <\/dd>\n<\/dl>\n
\n
\n <\/dt>\n
\n   Go \u9879\u76ee\u7ed3\u6784\u53ca\u5305\u540d\u547d\u540d\u89c4\u8303\uff1a\u5982\u4f55\u907f\u514d\u5305\u540d\u91cd\u590d\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
\u6709\u5fd7\u8005\uff0c\u4e8b\u7adf\u6210\uff01\u5982\u679c\u4f60\u5728\u5b66\u4e60GO...<\/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-206018","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206018","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=206018"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206018\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206018"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206018"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206018"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}