{"id":1006,"date":"2025-01-16T00:49:51","date_gmt":"2025-01-15T16:49:51","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=1006"},"modified":"2025-01-16T00:49:51","modified_gmt":"2025-01-15T16:49:51","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-go-%e7%9a%84-regex-%e6%9f%a5%e6%89%be%e5%a4%a7%e6%8b%ac%e5%8f%b7%e5%86%85%e7%9a%84%e6%89%80%e6%9c%89%e5%ad%97%e7%ac%a6%e4%b8%b2%e5%8c%b9%e9%85%8d","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/01\/16\/%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-go-%e7%9a%84-regex-%e6%9f%a5%e6%89%be%e5%a4%a7%e6%8b%ac%e5%8f%b7%e5%86%85%e7%9a%84%e6%89%80%e6%9c%89%e5%ad%97%e7%ac%a6%e4%b8%b2%e5%8c%b9%e9%85%8d\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528 Go \u7684 Regex \u67e5\u627e\u5927\u62ec\u53f7\u5185\u7684\u6240\u6709\u5b57\u7b26\u4e32\u5339\u914d"},"content":{"rendered":"\n
\n

\u5728 Go \u4e2d\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\uff08Regex\uff09\u67e5\u627e\u5927\u62ec\u53f7 {}<\/code> \u5185\u7684\u6240\u6709\u5b57\u7b26\u4e32\u5339\u914d\u662f\u4e00\u9879\u5e38\u89c1\u4efb\u52a1\u3002Go \u63d0\u4f9b\u4e86\u5185\u5efa\u7684 regexp<\/code> \u5305\u6765\u5904\u7406\u6b63\u5219\u8868\u8fbe\u5f0f\u64cd\u4f5c\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5728\u5b57\u7b26\u4e32\u4e2d\u67e5\u627e\u7b26\u5408\u7279\u5b9a\u6a21\u5f0f\u7684\u5185\u5bb9\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528 Go \u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u6765\u67e5\u627e\u5927\u62ec\u53f7\u5185\u7684\u6240\u6709\u5b57\u7b26\u4e32\u5339\u914d\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e9b\u793a\u4f8b\u4ee3\u7801\u3002<\/p>\n<\/blockquote>\n\n\n\n

\n\n\n\n

1. Go \u6b63\u5219\u8868\u8fbe\u5f0f\u57fa\u7840<\/strong><\/h3>\n\n\n\n

Go \u7684 regexp<\/code> \u5305\u63d0\u4f9b\u4e86\u4e0e Perl \u6b63\u5219\u8868\u8fbe\u5f0f\u76f8\u4f3c\u7684\u529f\u80fd\u3002\u6b63\u5219\u8868\u8fbe\u5f0f\u7528\u4e8e\u5728\u5b57\u7b26\u4e32\u4e2d\u67e5\u627e\u3001\u5339\u914d\u6216\u66ff\u6362\u7279\u5b9a\u6a21\u5f0f\u7684\u5185\u5bb9\u3002\u6b63\u5219\u8868\u8fbe\u5f0f\u6a21\u5f0f\u662f\u7531\u4e00\u4e9b\u5b57\u7b26\u7ec4\u6210\u7684\u5e8f\u5217\uff0c\u7528\u4e8e\u63cf\u8ff0\u5b57\u7b26\u4e32\u7684\u89c4\u5219\u3002<\/p>\n\n\n\n

2. \u4f7f\u7528 Go \u67e5\u627e\u5927\u62ec\u53f7\u5185\u7684\u5b57\u7b26\u4e32<\/strong><\/h3>\n\n\n\n

\u6211\u4eec\u9700\u8981\u6784\u5efa\u4e00\u4e2a\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u7528\u4e8e\u5339\u914d\u5927\u62ec\u53f7 {}<\/code> \u5185\u7684\u5185\u5bb9\u3002\u5728\u6b63\u5219\u8868\u8fbe\u5f0f\u4e2d\uff0c\u5927\u62ec\u53f7\u672c\u8eab\u662f\u6709\u7279\u6b8a\u542b\u4e49\u7684\uff0c\u56e0\u6b64\u6211\u4eec\u9700\u8981\u8f6c\u4e49\u5b83\u4eec\u3002\u6211\u4eec\u4f7f\u7528 \\{<\/code> \u548c \\}<\/code> \u6765\u8868\u793a\u5927\u62ec\u53f7\u3002<\/p>\n\n\n\n

\u6b64\u5916\uff0c\u4e3a\u4e86\u67e5\u627e\u5927\u62ec\u53f7\u4e2d\u7684\u5185\u5bb9\uff0c\u6211\u4eec\u9700\u8981\u8003\u8651\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n\n\n\n

    \n
  • \u5339\u914d\u5927\u62ec\u53f7\u5185\u7684\u5185\u5bb9\uff1a\u53ef\u4ee5\u4f7f\u7528 [^{}]*<\/code> \u6765\u8868\u793a\u201c\u4e0d\u662f\u5927\u62ec\u53f7\u7684\u4efb\u610f\u5b57\u7b26\u201d\u3002<\/li>\n\n\n\n
  • \u652f\u6301\u5d4c\u5957\u5927\u62ec\u53f7\uff1a\u53ef\u4ee5\u4f7f\u7528\u9012\u5f52\u6216\u5d4c\u5957\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u8fdb\u884c\u5904\u7406\uff0cGo \u7684 regexp<\/code> \u5305\u4e0d\u652f\u6301\u9012\u5f52\uff0c\u56e0\u6b64\u6211\u4eec\u53ea\u80fd\u5904\u7406\u4e0d\u652f\u6301\u5d4c\u5957\u7684\u57fa\u672c\u60c5\u51b5\u3002<\/li>\n<\/ul>\n\n\n\n

    3. \u7f16\u5199\u6b63\u5219\u8868\u8fbe\u5f0f<\/strong><\/h3>\n\n\n\n

    \u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5982\u4e0b\u6b63\u5219\u8868\u8fbe\u5f0f\u6765\u5339\u914d\u5927\u62ec\u53f7\u5185\u7684\u5185\u5bb9\uff1a<\/p>\n\n\n\n

    \\{([^{}]*)\\}<\/code><\/pre>\n\n\n\n
      \n
    • \\{<\/code> \u548c \\}<\/code>\uff1a\u5339\u914d\u5b57\u9762\u4e0a\u7684\u5927\u62ec\u53f7\u3002<\/li>\n\n\n\n
    • ([^{}]*)<\/code>\uff1a\u8fd9\u662f\u4e00\u4e2a\u6355\u83b7\u7ec4\uff0c\u5339\u914d\u5927\u62ec\u53f7\u5185\u7684\u5185\u5bb9\u3002[^{}]<\/code> \u8868\u793a\u201c\u4e0d\u662f\u5927\u62ec\u53f7\u7684\u4efb\u4f55\u5b57\u7b26\u201d\uff0c*<\/code> \u8868\u793a\u96f6\u4e2a\u6216\u591a\u4e2a\u8fd9\u6837\u7684\u5b57\u7b26\u3002<\/li>\n<\/ul>\n\n\n\n
      4. Go \u793a\u4f8b\u4ee3\u7801<\/strong><\/h3>\n\n\n\n
      \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u6f14\u793a\u5982\u4f55\u5728 Go \u4e2d\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u67e5\u627e\u5927\u62ec\u53f7\u5185\u7684\u6240\u6709\u5339\u914d\u5185\u5bb9\u3002<\/p>\n\n\n\n
      package main\n\nimport (\n    \"fmt\"\n    \"regexp\"\n)\n\nfunc main() {\n    \/\/ \u8981\u67e5\u627e\u7684\u5b57\u7b26\u4e32\n    str := \"\u8fd9\u662f\u4e00\u4e2a\u6d4b\u8bd5\u5b57\u7b26\u4e32\uff0c\u5305\u542b\u591a\u4e2a\u5927\u62ec\u53f7 {\u5185\u5bb91} \u548c {\u5185\u5bb92}\uff0c\u4ee5\u53ca {\u5185\u5bb93}\u3002\"\n\n    \/\/ \u5b9a\u4e49\u6b63\u5219\u8868\u8fbe\u5f0f\n    re := regexp.MustCompile(`\\{([^{}]*)\\}`)\n\n    \/\/ \u67e5\u627e\u6240\u6709\u5339\u914d\u7684\u5927\u62ec\u53f7\u5185\u5bb9\n    matches := re.FindAllStringSubmatch(str, -1)\n\n    \/\/ \u8f93\u51fa\u5339\u914d\u7684\u7ed3\u679c\n    for _, match := range matches {\n        fmt.Println(\"\u627e\u5230\u7684\u5927\u62ec\u53f7\u5185\u5bb9:\", match[1]) \/\/ match[1] \u662f\u6355\u83b7\u7ec4\u4e2d\u7684\u5185\u5bb9\n    }\n}<\/code><\/pre>\n\n\n\n
      5. \u4ee3\u7801\u89e3\u91ca<\/strong><\/h3>\n\n\n\n
        \n
      • regexp.MustCompile<\/code>\uff1a\u7f16\u8bd1\u6b63\u5219\u8868\u8fbe\u5f0f\u5e76\u8fd4\u56de\u4e00\u4e2a *regexp.Regexp<\/code> \u5bf9\u8c61\u3002\u5982\u679c\u6b63\u5219\u8868\u8fbe\u5f0f\u65e0\u6548\uff0c\u5219\u4f1a\u629b\u51fa panic\u3002<\/li>\n\n\n\n
      • FindAllStringSubmatch<\/code>\uff1a\u67e5\u627e\u6240\u6709\u7684\u5339\u914d\u9879\uff0c\u8fd4\u56de\u5339\u914d\u7684\u5b57\u7b26\u4e32\u53ca\u5176\u6355\u83b7\u7684\u7ec4\u3002\u8fd9\u91cc\u4f7f\u7528 -1<\/code> \u8868\u793a\u67e5\u627e\u6240\u6709\u5339\u914d\u7684\u9879\u3002<\/li>\n\n\n\n
      • match[1]<\/code>\uff1amatch[0]<\/code> \u662f\u6574\u4e2a\u5339\u914d\u7684\u5b57\u7b26\u4e32\uff08\u5305\u62ec\u5927\u62ec\u53f7\uff09\uff0cmatch[1]<\/code> \u662f\u6355\u83b7\u7ec4\u4e2d\u7684\u5185\u5bb9\uff0c\u5373\u5927\u62ec\u53f7\u5185\u7684\u6587\u672c\u3002<\/li>\n<\/ul>\n\n\n\n
        6. \u8f93\u51fa<\/strong><\/h3>\n\n\n\n
        \u8fd0\u884c\u4e0a\u8ff0\u4ee3\u7801\uff0c\u8f93\u51fa\u5c06\u662f\uff1a<\/p>\n\n\n\n
        \u627e\u5230\u7684\u5927\u62ec\u53f7\u5185\u5bb9: \u5185\u5bb91\n\u627e\u5230\u7684\u5927\u62ec\u53f7\u5185\u5bb9: \u5185\u5bb92\n\u627e\u5230\u7684\u5927\u62ec\u53f7\u5185\u5bb9: \u5185\u5bb93<\/code><\/pre>\n\n\n\n
        7. \u5904\u7406\u590d\u6742\u60c5\u51b5\uff08\u5d4c\u5957\u5927\u62ec\u53f7\uff09<\/strong><\/h3>\n\n\n\n
        Go \u7684\u6807\u51c6 regexp<\/code> \u5305\u5e76\u4e0d\u652f\u6301\u9012\u5f52\u5339\u914d\uff0c\u56e0\u6b64\u5b83\u4e0d\u80fd\u76f4\u63a5\u5904\u7406\u5d4c\u5957\u7684\u5927\u62ec\u53f7\u60c5\u51b5\u3002\u5982\u679c\u9700\u8981\u652f\u6301\u5d4c\u5957\u5927\u62ec\u53f7\uff0c\u53ef\u80fd\u9700\u8981\u901a\u8fc7\u624b\u52a8\u89e3\u6790\u6216\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\u6765\u5b9e\u73b0\u590d\u6742\u7684\u89e3\u6790\u903b\u8f91\u3002<\/p>\n\n\n\n
        \n\n\n\n
        8. \u603b\u7ed3<\/strong><\/h3>\n\n\n\n
          \n
        • \u4f7f\u7528 Go \u7684 regexp<\/code> \u5305\u53ef\u4ee5\u8f7b\u677e\u5730\u67e5\u627e\u5927\u62ec\u53f7\u5185\u7684\u5b57\u7b26\u4e32\uff0c\u6b63\u5219\u8868\u8fbe\u5f0f \\{([^{}]*)\\}<\/code> \u53ef\u4ee5\u7528\u4e8e\u5339\u914d\u4e0d\u5305\u542b\u5d4c\u5957\u5927\u62ec\u53f7\u7684\u5185\u5bb9\u3002<\/li>\n\n\n\n
        • Go \u6b63\u5219\u8868\u8fbe\u5f0f\u975e\u5e38\u5f3a\u5927\uff0c\u4f46\u5bf9\u4e8e\u5d4c\u5957\u7ed3\u6784\u7b49\u590d\u6742\u60c5\u51b5\uff0c\u9700\u8981\u989d\u5916\u7684\u5904\u7406\u903b\u8f91\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"
          \u5728 Go \u4e2d\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\uff08Regex\uff09\u67e5\u627e\u5927\u62ec\u53f7 {} \u5185\u7684\u6240\u6709\u5b57\u7b26\u4e32\u5339\u914d\u662f\u4e00\u9879\u5e38\u89c1\u4efb\u52a1\u3002Go \u63d0\u4f9b\u4e86\u5185\u5efa\u7684 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[58],"tags":[],"class_list":["post-1006","post","type-post","status-publish","format-standard","hentry","category-golang"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1006","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=1006"}],"version-history":[{"count":1,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1006\/revisions"}],"predecessor-version":[{"id":1007,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1006\/revisions\/1007"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=1006"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=1006"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=1006"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}