{"id":205767,"date":"2025-06-12T08:22:27","date_gmt":"2025-06-12T00:22:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205767\/"},"modified":"2025-06-12T08:22:27","modified_gmt":"2025-06-12T00:22:27","slug":"%e7%94%a8-golang-%e5%8c%bf%e5%90%8d%e5%87%bd%e6%95%b0%e5%88%9b%e5%bb%ba%e9%ab%98%e9%98%b6%e5%87%bd%e6%95%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205767\/","title":{"rendered":"\u7528 Golang \u533f\u540d\u51fd\u6570\u521b\u5efa\u9ad8\u9636\u51fd\u6570"},"content":{"rendered":"

\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300a\u7528 GOLANG \u533f\u540d\u51fd\u6570\u521b\u5efa\u9ad8\u9636\u51fd\u6570\u300b\uff0c\u8986\u76d6\u4e86GOLANG\u7684\u5e38\u89c1\u57fa\u7840\u77e5\u8bc6\uff0c\u5176\u5b9e\u4e00\u4e2a\u8bed\u8a00\u7684\u5168\u90e8\u77e5\u8bc6\u70b9\u4e00\u7bc7\u6587\u7ae0\u662f\u4e0d\u53ef\u80fd\u8bf4\u5b8c\u7684\uff0c\u4f46\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u8bfb\u8005\u5bf9\u81ea\u5df1\u7684\u638c\u63e1\u7a0b\u5ea6\u6709\u4e00\u5b9a\u7684\u8ba4\u8bc6(B \u6570)\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u66f4\u597d\u7684\u638c\u63e1\u5b83\u3002,\u9ad8\u9636\u51fd\u6570\u53ef\u4ee5\u63a5\u6536\u6216\u8fd4\u56de\u51fd\u6570\uff0c\u7528\u533f\u540d\u51fd\u6570\u521b\u5efa\u9ad8\u9636\u51fd\u6570\u7684\u6b65\u9aa4\u5982\u4e0b\uff1a\u5b9a\u4e49\u63a5\u6536\u51fd\u6570\u4f5c\u4e3a\u53c2\u6570\u7684\u51fd\u6570\u3002\u4f7f\u7528\u4f20\u5165\u51fd\u6570\u5728\u51fd\u6570\u4f53\u5185\u6267\u884c\u64cd\u4f5c\u3002\u8fd4\u56de\u8be5\u51fd\u6570\u4f5c\u4e3a\u51fd\u6570\u53c2\u6570\u6216\u8fd4\u56de\u503c\u3002,
\n,
\n\u7528 GOLANG \u533f\u540d\u51fd\u6570\u521b\u5efa\u9ad8\u9636\u51fd\u6570<\/strong>,
\n\u4ec0\u4e48\u662f\u9ad8\u9636\u51fd\u6570\uff1f<\/strong>,\u9ad8\u9636\u51fd\u6570\u662f\u4e00\u79cd\u53ef\u4ee5\u63a5\u6536\u51fd\u6570\u4f5c\u4e3a\u53c2\u6570\u6216\u8fd4\u56de\u51fd\u6570\u4f5c\u4e3a\u8fd4\u56de\u503c\u7684\u51fd\u6570\u3002\u5b83\u4e3a\u51fd\u6570\u5f0f\u7f16\u7a0b\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7ea7\u522b\u7684\u62bd\u8c61\u548c\u7075\u6d3b\u6027\u3002,
\nGo \u4e2d\u7684\u533f\u540d\u51fd\u6570<\/strong>,\u533f\u540d\u51fd\u6570\u662f Go \u4e2d\u5b9a\u4e49\u548c\u4f7f\u7528\u51fd\u6570\u7684\u4e00\u79cd\u4fbf\u6377\u65b9\u5f0f\uff0c\u800c\u65e0\u9700\u4e3a\u5176\u6307\u5b9a\u540d\u79f0\u3002\u5b83\u4eec\u4f7f\u7528
\nfunc<\/code> \u5173\u952e\u5b57\u548c\u4e00\u4e2a\u5e26\u6709\u53c2\u6570\u5217\u8868\u548c\u51fd\u6570\u4f53\u7684\u5185\u8054\u51fd\u6570\u58f0\u660e\u6765\u521b\u5efa\u3002,
\n\u521b\u5efa\u9ad8\u9636\u51fd\u6570<\/strong>,\u8981\u4f7f\u7528\u533f\u540d\u51fd\u6570\u521b\u5efa\u9ad8\u9636\u51fd\u6570\uff0c\u53ef\u4ee5\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a,
\n\u5b9e\u6218\u6848\u4f8b<\/strong>,\u8ba9\u6211\u4eec\u901a\u8fc7\u4e00\u4e2a\u793a\u4f8b\u6765\u8bf4\u660e\u5982\u4f55\u4f7f\u7528\u533f\u540d\u51fd\u6570\u521b\u5efa\u9ad8\u9636\u51fd\u6570\uff1a,\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3a
\nfilterFunc<\/code> \u7684\u9ad8\u9636\u51fd\u6570\uff0c\u5b83\u63a5\u6536\u4e00\u4e2a\u5207\u7247\u548c\u4e00\u4e2a\u8fc7\u6ee4\u5668\u51fd\u6570\u3002\u8be5\u51fd\u6570\u904d\u5386\u5207\u7247\u5e76\u4f7f\u7528\u8fc7\u6ee4\u5668\u51fd\u6570\u5e94\u7528\u8fc7\u6ee4\u5668\uff0c\u8fd4\u56de\u4e00\u4e2a\u7ecf\u8fc7\u8fc7\u6ee4\u7684\u65b0\u5207\u7247\u3002,\u5728
\nmain<\/code> \u51fd\u6570\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u6574\u6570\u5207\u7247\u548c\u4e00\u4e2a\u8fc7\u6ee4\u5668\u51fd\u6570\uff0c\u8be5\u8fc7\u6ee4\u5668\u51fd\u6570\u8fd4\u56de\u5076\u6570\u3002\u7136\u540e\uff0c\u6211\u4eec\u4f7f\u7528
\nfilterFunc<\/code> \u9ad8\u9636\u51fd\u6570\u4f20\u5165\u8fc7\u6ee4\u5668\u51fd\u6570\uff0c\u5e76\u83b7\u53d6\u5230\u7ecf\u8fc7\u8fc7\u6ee4\u7684\u5076\u6570\u5207\u7247\u3002\u6700\u540e\uff0c\u6211\u4eec\u6253\u5370\u7ed3\u679c\u3002,\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u7528 GOLANG \u533f\u540d\u51fd\u6570\u521b\u5efa\u9ad8\u9636\u51fd\u6570\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u5427\uff01,\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300a\u7528 GOLANG \u533f\u540d\u51fd\u6570\u521b\u5efa\u9ad8\u9636\u51fd\u6570\u300b\uff0c\u8986\u76d6\u4e86GOLANG\u7684\u5e38\u89c1\u57fa\u7840\u77e5\u8bc6\uff0c\u5176\u5b9e\u4e00\u4e2a\u8bed\u8a00\u7684\u5168\u90e8\u77e5\u8bc6\u70b9\u4e00\u7bc7\u6587\u7ae0\u662f\u4e0d\u53ef\u80fd\u8bf4\u5b8c\u7684\uff0c\u4f46\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u8bfb\u8005\u5bf9\u81ea\u5df1\u7684\u638c\u63e1\u7a0b\u5ea6\u6709\u4e00\u5b9a\u7684\u8ba4\u8bc6(B \u6570)\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u66f4\u597d\u7684\u638c\u63e1\u5b83\u3002,
\n<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u7528 GOLANG \u533f\u540d\u51fd\u6570\u521b\u5efa\u9ad8\u9636\u51fd\u6570<\/span><\/p>\n

\u7528 GOLANG \u533f\u540d\u51fd\u6570\u521b\u5efa\u9ad8\u9636\u51fd\u6570<\/h1>\n

2024-10-27 09:53:56<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300a\u7528 GOLANG \u533f\u540d\u51fd\u6570\u521b\u5efa\u9ad8\u9636\u51fd\u6570\u300b\uff0c\u8986\u76d6\u4e86GOLANG\u7684\u5e38\u89c1\u57fa\u7840\u77e5\u8bc6\uff0c\u5176\u5b9e\u4e00\u4e2a\u8bed\u8a00\u7684\u5168\u90e8\u77e5\u8bc6\u70b9\u4e00\u7bc7\u6587\u7ae0\u662f\u4e0d\u53ef\u80fd\u8bf4\u5b8c\u7684\uff0c\u4f46\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u8bfb\u8005\u5bf9\u81ea\u5df1\u7684\u638c\u63e1\u7a0b\u5ea6\u6709\u4e00\u5b9a\u7684\u8ba4\u8bc6(B \u6570)\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u66f4\u597d\u7684\u638c\u63e1\u5b83\u3002<\/p>\n

\u9ad8\u9636\u51fd\u6570\u53ef\u4ee5\u63a5\u6536\u6216\u8fd4\u56de\u51fd\u6570\uff0c\u7528\u533f\u540d\u51fd\u6570\u521b\u5efa\u9ad8\u9636\u51fd\u6570\u7684\u6b65\u9aa4\u5982\u4e0b\uff1a\u5b9a\u4e49\u63a5\u6536\u51fd\u6570\u4f5c\u4e3a\u53c2\u6570\u7684\u51fd\u6570\u3002\u4f7f\u7528\u4f20\u5165\u51fd\u6570\u5728\u51fd\u6570\u4f53\u5185\u6267\u884c\u64cd\u4f5c\u3002\u8fd4\u56de\u8be5\u51fd\u6570\u4f5c\u4e3a\u51fd\u6570\u53c2\u6570\u6216\u8fd4\u56de\u503c\u3002<\/p>\n

<\/p>\n

\u7528 GOLANG \u533f\u540d\u51fd\u6570\u521b\u5efa\u9ad8\u9636\u51fd\u6570<\/strong><\/p>\n

\u4ec0\u4e48\u662f\u9ad8\u9636\u51fd\u6570\uff1f<\/strong><\/p>\n

\u9ad8\u9636\u51fd\u6570\u662f\u4e00\u79cd\u53ef\u4ee5\u63a5\u6536\u51fd\u6570\u4f5c\u4e3a\u53c2\u6570\u6216\u8fd4\u56de\u51fd\u6570\u4f5c\u4e3a\u8fd4\u56de\u503c\u7684\u51fd\u6570\u3002\u5b83\u4e3a\u51fd\u6570\u5f0f\u7f16\u7a0b\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7ea7\u522b\u7684\u62bd\u8c61\u548c\u7075\u6d3b\u6027\u3002<\/p>\n

Go \u4e2d\u7684\u533f\u540d\u51fd\u6570<\/strong><\/p>\n

\u533f\u540d\u51fd\u6570\u662f Go \u4e2d\u5b9a\u4e49\u548c\u4f7f\u7528\u51fd\u6570\u7684\u4e00\u79cd\u4fbf\u6377\u65b9\u5f0f\uff0c\u800c\u65e0\u9700\u4e3a\u5176\u6307\u5b9a\u540d\u79f0\u3002\u5b83\u4eec\u4f7f\u7528 func<\/code> \u5173\u952e\u5b57\u548c\u4e00\u4e2a\u5e26\u6709\u53c2\u6570\u5217\u8868\u548c\u51fd\u6570\u4f53\u7684\u5185\u8054\u51fd\u6570\u58f0\u660e\u6765\u521b\u5efa\u3002<\/p>\n

\u521b\u5efa\u9ad8\u9636\u51fd\u6570<\/strong><\/p>\n

\u8981\u4f7f\u7528\u533f\u540d\u51fd\u6570\u521b\u5efa\u9ad8\u9636\u51fd\u6570\uff0c\u53ef\u4ee5\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n

    \n
  1. \u5b9a\u4e49\u4e00\u4e2a\u63a5\u6536\u51fd\u6570\u4f5c\u4e3a\u53c2\u6570\u7684\u51fd\u6570\u3002<\/li>\n
  2. \u5728\u51fd\u6570\u4f53\u5185\uff0c\u4f7f\u7528\u4f20\u5165\u7684\u51fd\u6570\u6267\u884c\u67d0\u4e9b\u64cd\u4f5c\u3002<\/li>\n
  3. \u5c06\u8be5\u51fd\u6570\u4f5c\u4e3a\u51fd\u6570\u53c2\u6570\u6216\u8fd4\u56de\u503c\u8fd4\u56de\u3002<\/li>\n<\/ol>\n

    \u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n

    \u8ba9\u6211\u4eec\u901a\u8fc7\u4e00\u4e2a\u793a\u4f8b\u6765\u8bf4\u660e\u5982\u4f55\u4f7f\u7528\u533f\u540d\u51fd\u6570\u521b\u5efa\u9ad8\u9636\u51fd\u6570\uff1a<\/p>\n

    package main\n\nimport (\n    \"fmt\"\n)\n\n\/\/ filterFunc \u662f\u4e00\u4e2a\u63a5\u6536\u5207\u7247\u548c\u8fc7\u6ee4\u5668\u51fd\u6570\u4f5c\u4e3a\u53c2\u6570\u7684\u9ad8\u9636\u51fd\u6570\u3002\n\/\/ \u5b83\u8fd4\u56de\u4e00\u4e2a\u7ecf\u8fc7\u8fc7\u6ee4\u7684\u65b0\u5207\u7247\u3002\nfunc filterFunc(nums []int, filter func(int) bool) []int {\n    filtered := []int{}\n    \/\/ \u904d\u5386\u5207\u7247\u3002\n    for _, num := range nums {\n        \/\/ \u5982\u679c num \u6ee1\u8db3\u8fc7\u6ee4\u5668\u51fd\u6570\uff0c\u5219\u5c06\u5176\u6dfb\u52a0\u5230\u7ed3\u679c\u5207\u7247\u4e2d\u3002\n        if filter(num) {\n            filtered = append(filtered, num)\n        }\n    }\n    return filtered\n}\n\n\/\/ main \u51fd\u6570\u662f\u7a0b\u5e8f\u7684\u5165\u53e3\u70b9\u3002\nfunc main() {\n    \/\/ \u5b9a\u4e49\u6574\u6570\u5207\u7247\u3002\n    nums := []int{1, 2, 3, 4, 5, 6, 7, 8, 9}\n\n    \/\/ \u5b9a\u4e49\u4e00\u4e2a\u8fc7\u6ee4\u5668\u51fd\u6570\uff0c\u7528\u4e8e\u8fd4\u56de\u5076\u6570\u3002\n    evenFilter := func(num int) bool {\n        return num%2 == 0\n    }\n\n    \/\/ \u4f7f\u7528 filterFunc \u9ad8\u9636\u51fd\u6570\u5e76\u4f20\u5165 evenFilter \u8fc7\u6ee4\u5668\uff0c\u8fc7\u6ee4\u51fa\u5076\u6570\u3002\n    evenNums := filterFunc(nums, evenFilter)\n\n    \/\/ \u6253\u5370\u7ed3\u679c\u3002\n    fmt.Println(evenNums) \/\/ [2 4 6 8]\n}<\/pre>\n
    \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3a filterFunc<\/code> \u7684\u9ad8\u9636\u51fd\u6570\uff0c\u5b83\u63a5\u6536\u4e00\u4e2a\u5207\u7247\u548c\u4e00\u4e2a\u8fc7\u6ee4\u5668\u51fd\u6570\u3002\u8be5\u51fd\u6570\u904d\u5386\u5207\u7247\u5e76\u4f7f\u7528\u8fc7\u6ee4\u5668\u51fd\u6570\u5e94\u7528\u8fc7\u6ee4\u5668\uff0c\u8fd4\u56de\u4e00\u4e2a\u7ecf\u8fc7\u8fc7\u6ee4\u7684\u65b0\u5207\u7247\u3002<\/p>\n
    \u5728 main<\/code> \u51fd\u6570\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u6574\u6570\u5207\u7247\u548c\u4e00\u4e2a\u8fc7\u6ee4\u5668\u51fd\u6570\uff0c\u8be5\u8fc7\u6ee4\u5668\u51fd\u6570\u8fd4\u56de\u5076\u6570\u3002\u7136\u540e\uff0c\u6211\u4eec\u4f7f\u7528 filterFunc<\/code> \u9ad8\u9636\u51fd\u6570\u4f20\u5165\u8fc7\u6ee4\u5668\u51fd\u6570\uff0c\u5e76\u83b7\u53d6\u5230\u7ecf\u8fc7\u8fc7\u6ee4\u7684\u5076\u6570\u5207\u7247\u3002\u6700\u540e\uff0c\u6211\u4eec\u6253\u5370\u7ed3\u679c\u3002<\/p>\n
    \u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u7528 GOLANG \u533f\u540d\u51fd\u6570\u521b\u5efa\u9ad8\u9636\u51fd\u6570\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u5427\uff01<\/p>\n
    \n
    \n <\/dt>\n
    \n   \u5f02\u6b65\u5904\u7406\u5728 GOLANG \u51fd\u6570\u4e2d\u4f7f\u7528\u5e76\u53d1 goroutine \u7684\u4f18\u52bf\uff1f\n <\/dd>\n<\/dl>\n
    \n
    \n <\/dt>\n
    \n   \u5982\u4f55\u901a\u8fc7 CSS overflow: hidden \u5b9e\u73b0\u52a8\u6001\u9690\u85cf\u4fa7\u8fb9\u680f\u800c\u4e0d\u5f71\u54cd\u5185\u5bb9\u5e03\u5c40\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
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