{"id":52925,"date":"2025-08-11T21:34:13","date_gmt":"2025-08-11T13:34:13","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/52925.html"},"modified":"2025-08-11T21:34:13","modified_gmt":"2025-08-11T13:34:13","slug":"go-defer%e9%97%ad%e5%8c%85%e6%8d%95%e8%8e%b7%e3%80%81%e8%bf%94%e5%9b%9e%e5%80%bc%e6%9c%ba%e5%88%b6%e4%b8%8epanic%e6%81%a2%e5%a4%8d","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/52925.html","title":{"rendered":"go defer\u95ed\u5305\u6355\u83b7\u3001\u8fd4\u56de\u503c\u673a\u5236\u4e0epanic\u6062\u590d"},"content":{"rendered":"

defer<\/h4>\n

defer \u5ef6\u8fdf\u8bed\u53e5\u4e0d\u4f1a\u9a6c\u4e0a\u6267\u884c，\u800c\u662f\u4f1a\u8fdb\u5165\u4e00\u4e2a\u6808，\u51fd\u6570return \u524d，\u4f1a\u6309\u5148\u8fdb\u540e\u51fa\u7684\u987a\u5e8f\u6267\u884c\u3002<\/p>\n

\u5728defer \u51fd\u6570\u5b9a\u4e49\u65f6，\u5bf9\u5916\u90e8\u53d8\u91cf\u7684\u5f15\u7528\u6709\u4e09\u79cd\u65b9\u5f0f：\u503c\u4f20\u53c2\u3001\u6307\u9488\u4f20\u53c2\u3001\u95ed\u5305\u5f15\u7528\u3002<\/p>\n

  • \n

    \u503c\u4f20\u9012：defer\u58f0\u660e\u65f6\u7acb\u5373\u8ba1\u7b97\u53c2\u6570\u503c（\u5373\u51fd\u6570\u5b9a\u4e49\u65f6），\u540e\u7eed\u4fee\u6539\u4e0d\u5f71\u54cddefer\u6267\u884c<\/p>\n<\/li>\n

  • \n

    \u6307\u9488\u4f20\u9012：\u6307\u9488\u5730\u5740\u5728\u58f0\u660e\u65f6\u786e\u5b9a，\u4f46\u53ef\u4ee5\u8bbf\u95ee\u5230\u6307\u9488\u6307\u5411\u7684\u6700\u65b0\u503c<\/p>\n<\/li>\n

  • \n

    \u95ed\u5305\u4f20\u9012：\u53ef\u4ee5\u6355\u83b7\u5916\u90e8\u53d8\u91cf\u7684\u5f15\u7528，\u8bbf\u95ee\u5230\u53d8\u91cf\u7684\u6700\u65b0\u72b6\u6001<\/p>\n<\/li>\n

    golang\u57281.21\u7248\u672c\u4e4b\u524d，for-2 \u7684\u8f93\u51fa\u5e94\u8be5\u662f for-1 \u7684\u8f93\u51fa\u7ed3\u679c，\u5373\u53d8\u91cfi\u5728\u6574\u4e2afor\u5faa\u73af\u4e2d\u4e4b\u540e\u5b9a\u4e49\u4e00\u6b21，\u6bcf\u6b21\u5faa\u73af\u7684 i \u7684\u5730\u5740\u662f\u4e0d\u53d8\u7684\u3002\u4f46\u662f\u5728 1.21 \u7248\u672c\u540efor\u5faa\u73af\u4e2d\u7684i\u6bcf\u6b21\u5faa\u73af\u90fd\u4f1a\u91cd\u65b0\u5b9a\u4e49，\u6211\u8fd9\u91cc\u7248\u672c\u662f1.24，\u53ef\u4ee5\u89c2\u5bdf\u5230 for-2 \u8f93\u51fa\u7684 i \u7684\u5730\u5740\u662f\u4e0d\u540c\u7684<\/p>\n

    package<\/span> main<\/p>\n

    import<\/span> (<\/span>
    \n"fmt"<\/span>
    \n)<\/span><\/p>\n

    func<\/span> main<\/span>(<\/span>)<\/span> {<\/span>
    \n \/\/ for-1<\/span>
    \nvar<\/span> i int<\/span>
    \nfor<\/span> i =<\/span> 0<\/span>;<\/span> i <<\/span> 3<\/span>;<\/span> i++<\/span> {<\/span>
    \nfmt.<\/span>Println<\/span>(<\/span>&<\/span>i)<\/span>
    \n}<\/span><\/p>\n

    fmt.<\/span>Println<\/span>(<\/span>"——————"<\/span>)<\/span><\/p>\n

    \/\/ for-2<\/span>
    \nfor<\/span> i :=<\/span> 0<\/span>;<\/span> i <<\/span> 3<\/span>;<\/span> i++<\/span> {<\/span>
    \nfmt.<\/span>Println<\/span>(<\/span>&<\/span>i)<\/span>
    \n}<\/span>
    \n}<\/span>
    \n\/\/ \u8f93\u51fa<\/span>
    \n0xc00000a0d8<\/span>
    \n0xc00000a0d8<\/span>
    \n0xc00000a0d8<\/span>
    \n—<\/span>—<\/span>—<\/span>—<\/span>—<\/span>—<\/span>—<\/span>—<\/span>—<\/span>
    \n0xc00000a110<\/span>
    \n0xc00000a118<\/span>
    \n0xc00000a120<\/span><\/p>\n

    \u95ed\u5305\u793a\u4f8b<\/h4>\n

    \u793a\u4f8b1：<\/p>\n

    \u95ed\u5305\u4f20\u9012：defer \u5ef6\u8fdf\u51fd\u6570\u901a\u8fc7\u95ed\u5305\u83b7\u53d6i\u7684\u5f15\u7528，\u6700\u540e test \u8fd4\u56de\u65f6\u6267\u884c，1.21\u4e4b\u524d\u8f93\u51fa\u7684\u662f3\u4e2a3\u3002<\/p>\n

    package<\/span> main<\/p>\n

    import<\/span> (<\/span>
    \n"fmt"<\/span>
    \n)<\/span><\/p>\n

    func<\/span> test<\/span>(<\/span>)<\/span> {<\/span><\/p>\n

    for<\/span> i :=<\/span> 0<\/span>;<\/span> i <<\/span> 3<\/span>;<\/span> i++<\/span> {<\/span>
    \ndefer<\/span> func<\/span>(<\/span>)<\/span> {<\/span>
    \nfmt.<\/span>Println<\/span>(<\/span>i)<\/span>
    \n}<\/span>(<\/span>)<\/span>
    \n}<\/span>
    \n}<\/span><\/p>\n

    func<\/span> main<\/span>(<\/span>)<\/span> {<\/span>
    \ntest<\/span>(<\/span>)<\/span>
    \n}<\/span>
    \n\/\/ \u8f93\u51fa<\/span>
    \n3<\/span>
    \n3<\/span>
    \n3<\/span><\/p>\n

    \u793a\u4f8b2：\u9700\u8981\u6bcf\u6b21\u521b\u5efa\u4e00\u4e2a\u5c40\u90e8\u7684i，defer\u901a\u8fc7\u95ed\u5305\u83b7\u53d6\u5230\u7684\u662f\u5c40\u90e8\u7684i，\u6700\u540e\u8f93\u51fa\u7684\u4e0d\u518d\u662f3\u4e2a3，\u800c\u662f\u671f\u671b\u7684\u3002（1.21\u4e4b\u524d\u9700\u8981\u8fd9\u4e48\u505a）<\/p>\n

    package<\/span> main<\/p>\n

    import<\/span> (<\/span>
    \n"fmt"<\/span>
    \n)<\/span><\/p>\n

    func<\/span> test<\/span>(<\/span>)<\/span> {<\/span><\/p>\n

    for<\/span> i :=<\/span> 0<\/span>;<\/span> i <<\/span> 3<\/span>;<\/span> i++<\/span> {<\/span>
    \n i :=<\/span> i
    \ndefer<\/span> func<\/span>(<\/span>)<\/span> {<\/span>
    \nfmt.<\/span>Println<\/span>(<\/span>i)<\/span>
    \n}<\/span>(<\/span>)<\/span>
    \n}<\/span>
    \n}<\/span><\/p>\n

    func<\/span> main<\/span>(<\/span>)<\/span> {<\/span>
    \ntest<\/span>(<\/span>)<\/span>
    \n}<\/span>
    \n\/\/ \u8f93\u51fa<\/span>
    \n2<\/span>
    \n1<\/span>
    \n0<\/span><\/p>\n

    \u793a\u4f8b3：1.21\u4e4b\u540e\u7684\u7248\u672c\u5df2\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898，\u56e0\u4e3a\u6bcf\u6b21\u5faa\u73af\u90fd\u662f\u4e00\u4e2a\u65b0\u7684i，\u4e0d\u9700\u8981\u624b\u52a8\u5199 i := i<\/p>\n

    import<\/span> (<\/span>
    \n"fmt"<\/span>
    \n)<\/span><\/p>\n

    func<\/span> test<\/span>(<\/span>)<\/span> {<\/span><\/p>\n

    for<\/span> i :=<\/span> 0<\/span>;<\/span> i <<\/span> 3<\/span>;<\/span> i++<\/span> {<\/span>
    \ndefer<\/span> func<\/span>(<\/span>)<\/span> {<\/span>
    \nfmt.<\/span>Println<\/span>(<\/span>i)<\/span>
    \n}<\/span>(<\/span>)<\/span>
    \n}<\/span>
    \n}<\/span><\/p>\n

    func<\/span> main<\/span>(<\/span>)<\/span> {<\/span>
    \ntest<\/span>(<\/span>)<\/span>
    \n}<\/span>
    \n\/\/ \u8f93\u51fa<\/span>
    \n2<\/span>
    \n1<\/span>
    \n0<\/span><\/p>\n

    defer\u548c\u8fd4\u56de\u503c<\/h4>\n

    go \u7684return\u6709\u4e24\u79cd\u60c5\u51b5：<\/p>\n

    \u6b63\u5e38\u60c5\u51b5\u4e0breturn\u4e0d\u662f\u539f\u5b50\u64cd\u4f5c，\u5b83\u5206\u4e3a<\/p>\n

  • \u786e\u8ba4\u8fd4\u56de\u503c，\u628a\u8981\u8fd4\u56de\u7684\u503c\u8d4b\u503c\u7ed9\u4e00\u4e2a\u4e34\u65f6\u53d8\u91cf<\/li>\n
  • \u6267\u884c defer<\/li>\n
  • \u8fd4\u56de\u4e4b\u524d\u786e\u8ba4\u7684\u8fd4\u56de\u503c<\/li>\n

    \u53ef\u4ee5\u770b\u5230\u5728defer\u4e2d\u4fee\u6539 t，\u4e0d\u4f1a\u5f71\u54cd\u6700\u540e\u7684\u8fd4\u56de\u503c<\/p>\n

    import<\/span> (<\/span>
    \n"fmt"<\/span>
    \n)<\/span><\/p>\n

    func<\/span> test<\/span>(<\/span>)<\/span> int<\/span> {<\/span>
    \nt :=<\/span> 0<\/span><\/p>\n

    defer<\/span> func<\/span>(<\/span>)<\/span> {<\/span>
    \nt =<\/span> 1<\/span>
    \n}<\/span>(<\/span>)<\/span><\/p>\n

    return<\/span> t
    \n}<\/span><\/p>\n

    func<\/span> main<\/span>(<\/span>)<\/span> {<\/span>
    \nt :=<\/span> test<\/span>(<\/span>)<\/span>
    \nfmt.<\/span>Println<\/span>(<\/span>t)<\/span>
    \n}<\/span>
    \n\/\/ \u8f93\u51fa<\/span>
    \n0<\/span><\/p>\n

    \u5bf9\u4e8e\u547d\u540d\u8fd4\u56de\u503c，\u5b83\u4e5f\u4e0d\u662f\u539f\u5b50\u7684，\u5206\u4e3a<\/p>\n

  • \u786e\u5b9a\u8fd4\u56de\u503ct<\/li>\n
  • \u6267\u884cdefer<\/li>\n
  • \u8fd4\u56de\u786e\u8ba4\u7684\u8fd4\u56de\u503ct<\/li>\n

    import<\/span> (<\/span>
    \n"fmt"<\/span>
    \n)<\/span><\/p>\n

    func<\/span> test<\/span>(<\/span>)<\/span> (<\/span>t int<\/span>)<\/span> {<\/span><\/p>\n

    defer<\/span> func<\/span>(<\/span>)<\/span> {<\/span>
    \nt =<\/span> 1<\/span>
    \n}<\/span>(<\/span>)<\/span><\/p>\n

    return<\/span> t
    \n}<\/span><\/p>\n

    func<\/span> main<\/span>(<\/span>)<\/span> {<\/span>
    \nt :=<\/span> test<\/span>(<\/span>)<\/span>
    \nfmt.<\/span>Println<\/span>(<\/span>t)<\/span>
    \n}<\/span>
    \n\/\/ \u8f93\u51fa<\/span>
    \n1<\/span><\/p>\n

    defer \u548c recover<\/h4>\n

    \u6ce8\u610f\u4e8b\u9879<\/p>\n

    \u793a\u4f8b1：recover \u5fc5\u987b\u8981\u5728defer\u7684\u51fd\u6570\u4e2d\u8c03\u7528\u624d\u53ef\u4ee5\u6355\u83b7panic<\/p>\n

    \/\/ \u53ef\u4ee5<\/span>
    \nfunc<\/span> main<\/span>(<\/span>)<\/span> {<\/span>
    \ndefer<\/span> func<\/span>(<\/span>)<\/span> {<\/span>
    \nrecover<\/span>(<\/span>)<\/span>
    \n}<\/span>(<\/span>)<\/span><\/p>\n

    panic<\/span>(<\/span>"test"<\/span>)<\/span>
    \n}<\/span><\/p>\n

    \/\/ \u4e0d\u53ef\u4ee5<\/span>
    \nfunc<\/span> main<\/span>(<\/span>)<\/span> {<\/span>
    \ndefer<\/span> recover<\/span>(<\/span>)<\/span><\/p>\n

    panic<\/span>(<\/span>"test"<\/span>)<\/span>
    \n}<\/span><\/p>\n

    \u793a\u4f8b2：\u4e0d\u80fd\u5728\u591a\u91cddefer \u5d4c\u5957\u91cc\u8c03\u7528recover<\/p>\n

    \/\/ \u4e0d\u53ef\u4ee5<\/span>
    \nfunc<\/span> main<\/span>(<\/span>)<\/span> {<\/span>
    \ndefer<\/span> func<\/span>(<\/span>)<\/span> {<\/span>
    \ndefer<\/span> func<\/span>(<\/span>)<\/span> {<\/span>
    \nrecover<\/span>(<\/span>)<\/span>
    \n}<\/span>(<\/span>)<\/span>
    \n}<\/span>(<\/span>)<\/span>
    \npanic<\/span>(<\/span>"test"<\/span>)<\/span>
    \n}<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

    \u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb370\u6b21\uff0c\u70b9\u8d5e23\u6b21\uff0c\u6536\u85cf3\u6b21\u3002\u7684\u8f93\u51fa\u7ed3\u679c\uff0c\u5373\u53d8\u91cfi\u5728\u6574\u4e2afor\u5faa\u73af\u4e2d\u4e4b\u540e\u5b9a\u4e49\u4e00\u6b21\uff0c\u6bcf\u6b21\u5faa\u73af\u7684 i \u7684\u5730\u5740\u662f\u4e0d\u53d8\u7684\u3002\u4f46\u662f\u5728 1.21 \u7248\u672c\u540efor\u5faa\u73af\u4e2d\u7684i\u6bcf\u6b21\u5faa\u73af\u90fd\u4f1a\u91cd\u65b0\u5b9a\u4e49\uff0c\u6211\u8fd9\u91cc\u7248\u672c\u662f1.24\uff0c\u53ef\u4ee5\u89c2\u5bdf\u5230\u3002\u793a\u4f8b2\uff1a\u9700\u8981\u6bcf\u6b21\u521b\u5efa\u4e00\u4e2a\u5c40\u90e8\u7684i\uff0cdefer\u901a\u8fc7\u95ed\u5305\u83b7\u53d6\u5230\u7684\u662f\u5c40\u90e8\u7684i\uff0c\u6700\u540e\u8f93\u51fa\u7684\u4e0d\u518d\u662f3\u4e2a3\uff0c\u800c\u662f\u671f\u671b\u7684\u3002\u95ed\u5305\u4f20\u9012\uff1adefer \u5ef6\u8fdf\u51fd\u6570\u901a\u8fc7\u95ed\u5305\u83b7\u53d6i\u7684\u5f15\u7528\uff0c\u6700\u540e test \u8fd4\u56de\u65f6\u6267\u884c\uff0c1.21\u4e4b\u524d\u8f93\u51fa\u7684\u662f3\u4e2a3\u3002\u793a\u4f8b3\uff1a1.21\u4e4b\u540e\u7684\u7248\u672c\u5df2\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u56e0\u4e3a\u6bcf\u6b21\u5faa\u73af\u90fd\u662f\u4e00\u4e2a\u65b0\u7684i\uff0c\u4e0d\u9700\u8981\u624b\u52a8\u5199\u3002\u8f93\u51fa\u7684 i \u7684\u5730\u5740\u662f\u4e0d\u540c\u7684\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[745,746,292,190],"topic":[],"class_list":["post-52925","post","type-post","status-publish","format-standard","hentry","category-server","tag-go","tag-golang","tag-292","tag-190"],"yoast_head":"\ngo defer\u95ed\u5305\u6355\u83b7\u3001\u8fd4\u56de\u503c\u673a\u5236\u4e0epanic\u6062\u590d - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/52925.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"go defer\u95ed\u5305\u6355\u83b7\u3001\u8fd4\u56de\u503c\u673a\u5236\u4e0epanic\u6062\u590d - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb370\u6b21\uff0c\u70b9\u8d5e23\u6b21\uff0c\u6536\u85cf3\u6b21\u3002\u7684\u8f93\u51fa\u7ed3\u679c\uff0c\u5373\u53d8\u91cfi\u5728\u6574\u4e2afor\u5faa\u73af\u4e2d\u4e4b\u540e\u5b9a\u4e49\u4e00\u6b21\uff0c\u6bcf\u6b21\u5faa\u73af\u7684 i \u7684\u5730\u5740\u662f\u4e0d\u53d8\u7684\u3002\u4f46\u662f\u5728 1.21 \u7248\u672c\u540efor\u5faa\u73af\u4e2d\u7684i\u6bcf\u6b21\u5faa\u73af\u90fd\u4f1a\u91cd\u65b0\u5b9a\u4e49\uff0c\u6211\u8fd9\u91cc\u7248\u672c\u662f1.24\uff0c\u53ef\u4ee5\u89c2\u5bdf\u5230\u3002\u793a\u4f8b2\uff1a\u9700\u8981\u6bcf\u6b21\u521b\u5efa\u4e00\u4e2a\u5c40\u90e8\u7684i\uff0cdefer\u901a\u8fc7\u95ed\u5305\u83b7\u53d6\u5230\u7684\u662f\u5c40\u90e8\u7684i\uff0c\u6700\u540e\u8f93\u51fa\u7684\u4e0d\u518d\u662f3\u4e2a3\uff0c\u800c\u662f\u671f\u671b\u7684\u3002\u95ed\u5305\u4f20\u9012\uff1adefer \u5ef6\u8fdf\u51fd\u6570\u901a\u8fc7\u95ed\u5305\u83b7\u53d6i\u7684\u5f15\u7528\uff0c\u6700\u540e test \u8fd4\u56de\u65f6\u6267\u884c\uff0c1.21\u4e4b\u524d\u8f93\u51fa\u7684\u662f3\u4e2a3\u3002\u793a\u4f8b3\uff1a1.21\u4e4b\u540e\u7684\u7248\u672c\u5df2\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u56e0\u4e3a\u6bcf\u6b21\u5faa\u73af\u90fd\u662f\u4e00\u4e2a\u65b0\u7684i\uff0c\u4e0d\u9700\u8981\u624b\u52a8\u5199\u3002\u8f93\u51fa\u7684 i \u7684\u5730\u5740\u662f\u4e0d\u540c\u7684\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/52925.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2025-08-11T13:34:13+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/52925.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/52925.html\",\"name\":\"go defer\u95ed\u5305\u6355\u83b7\u3001\u8fd4\u56de\u503c\u673a\u5236\u4e0epanic\u6062\u590d - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2025-08-11T13:34:13+00:00\",\"dateModified\":\"2025-08-11T13:34:13+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/52925.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/52925.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/52925.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"go defer\u95ed\u5305\u6355\u83b7\u3001\u8fd4\u56de\u503c\u673a\u5236\u4e0epanic\u6062\u590d\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"go defer\u95ed\u5305\u6355\u83b7\u3001\u8fd4\u56de\u503c\u673a\u5236\u4e0epanic\u6062\u590d - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/52925.html","og_locale":"zh_CN","og_type":"article","og_title":"go defer\u95ed\u5305\u6355\u83b7\u3001\u8fd4\u56de\u503c\u673a\u5236\u4e0epanic\u6062\u590d - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb370\u6b21\uff0c\u70b9\u8d5e23\u6b21\uff0c\u6536\u85cf3\u6b21\u3002\u7684\u8f93\u51fa\u7ed3\u679c\uff0c\u5373\u53d8\u91cfi\u5728\u6574\u4e2afor\u5faa\u73af\u4e2d\u4e4b\u540e\u5b9a\u4e49\u4e00\u6b21\uff0c\u6bcf\u6b21\u5faa\u73af\u7684 i \u7684\u5730\u5740\u662f\u4e0d\u53d8\u7684\u3002\u4f46\u662f\u5728 1.21 \u7248\u672c\u540efor\u5faa\u73af\u4e2d\u7684i\u6bcf\u6b21\u5faa\u73af\u90fd\u4f1a\u91cd\u65b0\u5b9a\u4e49\uff0c\u6211\u8fd9\u91cc\u7248\u672c\u662f1.24\uff0c\u53ef\u4ee5\u89c2\u5bdf\u5230\u3002\u793a\u4f8b2\uff1a\u9700\u8981\u6bcf\u6b21\u521b\u5efa\u4e00\u4e2a\u5c40\u90e8\u7684i\uff0cdefer\u901a\u8fc7\u95ed\u5305\u83b7\u53d6\u5230\u7684\u662f\u5c40\u90e8\u7684i\uff0c\u6700\u540e\u8f93\u51fa\u7684\u4e0d\u518d\u662f3\u4e2a3\uff0c\u800c\u662f\u671f\u671b\u7684\u3002\u95ed\u5305\u4f20\u9012\uff1adefer \u5ef6\u8fdf\u51fd\u6570\u901a\u8fc7\u95ed\u5305\u83b7\u53d6i\u7684\u5f15\u7528\uff0c\u6700\u540e test \u8fd4\u56de\u65f6\u6267\u884c\uff0c1.21\u4e4b\u524d\u8f93\u51fa\u7684\u662f3\u4e2a3\u3002\u793a\u4f8b3\uff1a1.21\u4e4b\u540e\u7684\u7248\u672c\u5df2\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u56e0\u4e3a\u6bcf\u6b21\u5faa\u73af\u90fd\u662f\u4e00\u4e2a\u65b0\u7684i\uff0c\u4e0d\u9700\u8981\u624b\u52a8\u5199\u3002\u8f93\u51fa\u7684 i \u7684\u5730\u5740\u662f\u4e0d\u540c\u7684\u3002","og_url":"https:\/\/www.wsisp.com\/helps\/52925.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2025-08-11T13:34:13+00:00","author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"1 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/52925.html","url":"https:\/\/www.wsisp.com\/helps\/52925.html","name":"go defer\u95ed\u5305\u6355\u83b7\u3001\u8fd4\u56de\u503c\u673a\u5236\u4e0epanic\u6062\u590d - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2025-08-11T13:34:13+00:00","dateModified":"2025-08-11T13:34:13+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/52925.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/52925.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/52925.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"go defer\u95ed\u5305\u6355\u83b7\u3001\u8fd4\u56de\u503c\u673a\u5236\u4e0epanic\u6062\u590d"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/52925","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=52925"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/52925\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=52925"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=52925"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=52925"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=52925"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}